Sunday, July 27, 2008
Climbing Out
Watching it, I realized that it might be nice to write some music for it. So, I powered up the project studio here at home and went to work on it. About an hour later, the track was done. I tried to match the music to the visuals as much as possible. I haven't done soundtrack work in a while, so I hope you like it.
With Original Music
Actual Engine Sound
Saturday, July 19, 2008
Busy Busy
Training's been going alright. This past week started on a bad footing, with a really rough day of training on the Pensacola bank of scopes that left me frustrated. I made a lot of stupid mistakes and wound up with some nasty training reports. I mean, just really, really dumb mistakes. That whole day I just felt mentally "off" and it resulted in some piss-poor training reports.
However, every day after that was progressively better. I'm feeling much more comfortable on the bank now and getting a good idea where all the problem areas lie. The areas I'm focusing on the most are my working speed and my scan. This is due to the overall higher speeds of the traffic and confined nature of the airpace. "Flash early and flash often" is the rule of the game here, as most of the time you've got to get your traffic sorted out quickly. The second an airliner comes off the runway, he's already in handoff status to the center. The moment I get an eastbound King Air on my frequency, he's already in handoff status to Eglin AFB. If you're telling yourself "I'll get to it in a minute" you're already behind the curve.
Anyways, I'll update on that later. Just wanted to make a mention of what's up over here.
Friday, July 11, 2008
Guns! Guns! Guns!
No, I mean, really. What made him think he could engage not one but two civilian aircraft and just "play" with them?
Wednesday, July 09, 2008
Airport Growing Pains
I just read an article today on the Pensacola News Journal that puts that in hard numbers for us here:
Airline cuts hit airport expansion planThat's fantastic. Wonderful for the traffic count...
Carlton Proctor • July 9, 2008
Financing and construction schedules for Pensacola Regional Airport's $100 million expansion are being re-evaluated in anticipation of a 13 percent service cut by the major airlines serving the city.
Pensacola is losing two Delta Connection nonstops to Fort Lauderdale and two to Tampa beginning Aug. 19, airport marketing manager Belinda Zephir said. The airport also will lose its only nonstop flight to Chicago on Sept. 2, when American Eagle drops that flight.
Oh that's just great... Those two Delta Connections to Fort Lauderdale are the only two flights that go directly from here to where my wife and I used to live in the Miami area. Our entire family and all our friends are down there. The flights were expensive, but at least they were direct. Before I started working here, the two flights we took up here to scout the area were those same Delta Connection flights.
Without a direct flight, flying has zero benefits. Now if we wanted to fly we'll have to go through some hub further north - like Atlanta for AirTran or "regular" Delta - to go back down to Miami or Fort Lauderdale. It's ridiculous.
With Delta Connection, it was 1.25 hours flight time versus 12 hours driving time. Right now, those flights cost $389 per person, so flying is $778 for my wife and I. To get to Miami driving, my car needs three fillups ((((14 gallons x $4) x 3 fillups) x 2 trips)+ $30 in tolls = $366 driving round trip ). It cost twice as much to fly, but at least you got there quick.
But now, with AirTran's fares showing 6 hour layovers in Atlanta between flights, taking to the air has zero benefit. 9 hours worth of flying for twice the price of 12 hours of driving? And when I get to the airport, I'll still need to rent a car? Yeah, I'll just drive, thank you very much.
Other airlines, including Continental Express and AirTran, may cut back flights as fuel prices continue to rise and the traditionally slower fall travel season approaches, Zephir said.
Terrific. Looks like it's only downhill from here.
It's like a snowball effect. The problems mesh together and just keep building.Airport Director Frank Miller and city Finance Director Dick Barker are in New York City this week meeting with financial advisers to determine how air-service cutbacks will affect the price of revenue bonds needed to finance the project.
"Yes, the service cuts do affect us," said Pam Childers, the city's financial services manager. "We are watching the airline industry and will continue to adjust the feasibility of the expansion project based on what's happening in that industry."
- Full airport wants to expand to draw new carriers.
- Fuel costs rise.
- Air carriers drop service.
- Airport left holding the ball - or in this case newly vacated gate slots and space.
- Airport cuts back expansion.
- Air carriers recover and bring back service.
- Airport now left with the same amount of space as before and still can't draw new airlines.
LOL. Well that explains the huge construction site I have to drive around on my way to the TRACON. I was wondering what that was...One decision already made is delaying Phase III construction of the 1,100-space parking garage from a 2010 completion date to 2012, Childers said.
Phase I of the expansion project, the rental car concession area, began in February.
The terminal project, scheduled to start later this year, will consist of a 90-foot expansion of the ticket counter area, an in-line baggage screening system, concourse expansion for three additional terminal gates, and 11 new jet bridges.
But what's the most important thing it's supposed to bring? Let's ask Wikipedia!
Southwest Airlines has expressed some interest in serving PNS. It is rumored that Southwest Airlines may add service in 3+ years. No timetable has been set. With the new terminal expansion taking place at PNS, 3 new gates will be constructed, allowing for the room Southwest Airlines would need. Also increased ticketing area space, and an expanded security area will also be constructed.See, right now our airport has two lower level sections, divided by the escalators going up to the security and gate areas. The left side is the arrivals area, consisting of a large space with a few baggage claim belts and the rental car kiosks. It's spacious and bright.
However, the right side is the ticketing area, and it is cramped beyond belief. You have maybe 25 feet between each ticket counter's front and the opposing windows that look out on the passenger drop off area. 10 of those feet area taken up baggage screening gear for the checked baggage. All of the ticket counters are very small and narrow, and the entire area feels dark on the brightest of days and when it's empty. Fill that with hundreds of passengers in line with their huge bags and you've got a nightmare.
So, with that terminal expansion, they'll be able to add an extra 90 feet of ticket counter space. That'll relieve some pressure off existing airline counters and add some room to add new airlines. That along with the three new gates will open things up quite a bit.
And that, hopefully, will be enough to bring Southwest. My hope is that if Southwest comes here, they'll fly to Fort Lauderdale. We really need a direct, fast, and (relatively) inexpensive way of getting there fast if the need ever arises. The way things are right now, we essentially have to pad our trips to Miami with two days - one day down, and one day back up. A two day weekend ends up being four days.
That was one of the worst things about being sent here, the inability to get anywhere else easily or inexpensively. We're out in the freaking boonies as far as the airlines go.
Oh well. I guess we'll stick to the road for now. No other choices are available. I just hope things turn around soon for the airline industry, for both our traffic count and our ability to get where we need to go.
Friday, July 04, 2008
Sunday, June 29, 2008
Weather in Contrast
Every afternoon it seems, big towering cumulonimbus clouds get annoyed with us mere humans and blow out sheets of rain, bolts of lighting, and gusts of wind that make life complicated for everyone. If you happen to be in the air in a thin-skinned metal airplane, that includes a bunch of fun possibilities like turbulence, wind shear, icing, and hail.
Some pilots apparently think that we controllers have some kind of God's eye view of the weather. Unfortunately, T-storms don't have transponders and don't file flight plans.
What the Pilot Sees
Before you took off, you probably looked at all the cool weather charts on Weather.com, iPilot, AOPA, and other sources. You pulled up nice detailed charts with all kinds of data, like some of these examples from Wunderground.com and AviationWeather.gov. Before you'd even begun preflighting the airplane, you developed a weather picture with trend information, intensities, and forecasts. On your PDA or in your flight bag, it's likely you had printouts with Area Forecasts (FAs), Terminal Area Forecasts (TAFs), and Routine Weather Reports (METARs) on-hand.



Once you're in the air, if your aircraft is equipped with a glass cockpit system like the Garmin G1000 or one of the newer handheld GPS systems like the Garmin 496 below, you'll have access to satellite-delivered weather data. You can look ahead on your route of flight and view recent METARS at different airports, examine trends, and generally get a big picture view of the weather. Everything's in lovely shades of colors, telling you what areas from which you need to remain clear.


If your airplane's a swanky model with its own built-in weather radar, you can scan the sky yourself and see trouble ahead. Of course, this is subject to attenuation, meaning that the radar pulses get weaker or are "bent" more the deeper they get into the weather. The result is that it's difficult to see what lies beyond the first layer of weather.

Of course, as a last result, you can just look out the window and see what's going on out there.
You've got access to all kinds of data - web-based, satellite-based, airborne radar-based, and "Mark 1 Eyeball"-based.
What do controllers see?
Different facilities have different weather equipment. Since the ARTS-based one is the only one I'm familiar with, I'll just stick with that one for this post. However, a terminal facility with STARS or an En Route Center will have something very different.
How does a storm look on ours? Um, well, it kinda looks like this:

Isn't it beautiful? I think it's got a very "retro video game" feel to it. Just huge blocks of pixels all over.
I mean, look at Mario! He fits right in, doesn't he? :)

But in all seriousness, that is in fact what we're looking at when we're issuing weather to the pilots on our frequency.
Well, that doesn't look like a thunderstorm...
Nope, it doesn't. Those people looking out the window may see huge towering cumulonimbus clouds extending to FL450 and a thick overcast layer blanketing the entire county, but we don't see that.
- Our scopes show only precipitation. No cloud cover, no turbulence, nothing. It could be a solid overcast sky and our scopes will be blank. When there is actual precipitation - rain, snow, hail - we start getting a primary target return on it. In essence, we don't see the storm itself but rather its footprint, the water it's leaving behind.
- The stronger the intensity of the precip, the more opaque the image will be on our scope. There are six levels of intensity available to us:
- 1: Light
- 2: Moderate
- 3-4: Heavy
- 5-6: Extreme
- However... our scopes can only show two levels of precipitation at a time. That's right: just two. Unlike, say, a satellite radar map where a storm image can go steadily from blue to yellow to orange to red, our equipment is much more limited. And that's two levels of green, since our scopes are of course monochrome.

We'll typically show levels #2 and #4, as depicted in the image of the control panel. This provides a good base, since we can see the moderate stuff and the heavy stuff. Any empty areas inside the 4's are interpreted as extreme weather.
When I was in art school, a lot of my drawing studies dealt with the concept of negative space. In short, rather than seeing what's there you see what's NOT there.
In the graphic below, #2 and #4 are selected. There are dark spaces between the #2 and #4 bands, and the center of the #4 is completely dark. So, we interpolate the combination of visible precip and invisible spaces as follows:
That sounds like a lot of limitations. What's on the plus-side?
Well, the precip returns we're getting are actual real time returns from the primary radar antenna. This means they're instant and reasonably accurate up to the moment. The satellite-based weather displays like the Garmins are updated every five or six minutes, and when you're talking rapidly building thunderstorms that's an eternity. Your GPS may be showing a gap in that line of storms ahead, but in two minutes it could already be closed. If we see a gap, it's probably real.
The real time nature of our displays allows us to guide pilots around the precip to an extent. For instance, if we see an aircraft tracking towards a precipitation return, we'll say "N123, there appears to be an area of moderate to heavy precipitation extending from your 10 to 1 o'clock, approximately 8 miles in diameter." This lets him know how wide the precip is and how "deep" it is. You can also inform him of possible gaps in the precip, though you should leave it up to the pilot to decide whether or not they should try to squeeze through that hole before closes.
Always remember what level of weather you're looking at. Different level displays give vastly different pictures:


When there's a lot of storms in the area, you can plan on pilots deviating all over. "Deviations left and right of course approved. Fly heading XXX when able." The pilot's the one up in the thick of it, experiencing that weather first-hand, so you need to be flexible to their needs. The smart pilot will deviate anyway - controller instructions be damned - but an inexperienced or scared pilot may listen blindly to the controller and fly whatever heading they're assigned, no matter what lies ahead. If you order a pilot to fly a heading that takes them directly into a storm and he gets smacked down to his death by severe turbulence and down drafts, you will be up on a courtroom stand explaining why you thought it was a good idea to restrict his heading.
So that's the overview of weather from the ATC trainee's point of view, learning this stuff as I go. It was definitely a bit of a shock to me going from a pilot's perspective to an ATC's perspective as far how different the weather display is, when I was used to pretty maps and charts. Regardless, you do the best with the tools you have, and they generally do seem to work well.
Friday, June 27, 2008
Going Swimming
Let's use some visual aids to compare my time training on Whiting to my last two days training on the Pensacola E/AR and W/AR banks.
Tuesday, June 24, 2008
NIN Still Rocks
Unlike some bands who are constantly trying to repeat past successes by repeating the same formula over and over again - like Linkin Park prior to Minutes to Midnight - NIN always progresses. One album sounds clearly distinct from the next, though they all manage to sound like NIN. The angst-ridden synthpop of 1989's Pretty Hate Machine, the explosion of self-hate that is the 1992 Broken EP, the funky, complex audio journey of The Downward Spiral, the sprawling organic two-CD The Fragile, the tale of drug recovery that is With Teeth, the apocalyptic political concept album Year Zero, and the varied instrumentals of Ghosts I-IV all bring something unique to the table. Some albums are more listenable than others, but experimentation always brings its share of risk. I respect artists that are willing to take that risk instead of sticking to formula.
For those living under a rock, NIN recently released a free 10-track album called The Slip. As most NIN albums do, it has its share of hard rockers and melancholy ballads. You can download for free it in multiple formats at their web site.
Here's Trent and crew rehearsing the songs "1,000,000" and "Letting You" for their tour, both of which are from The Slip. As usual, Reznor surrounds himself with some of the best musicians in the industry. All of these guys are badasses in their own right and he has them on his payroll. The band includes:
- Guitarist Robin Finck (Cirque du Soleil, Guns and Roses, and long-time NIN associate)
- Drummer Josh Freese (A Perfect Circle, Guns and Roses, Black Light Burns)
- Bassist Justin Meldal-Johnsen (Beck, Garbage, Tori Amos, Black Eyed Peas)
- Keyboardist Alessandro Cortini (Modwheelmood)
1,000,000:
Letting You:
Monday, June 23, 2008
Well We're Movin' on Up!
Movin' on Up!
To the east side!
- Theme song to The Jeffersons
The East sector that is. After a few weeks of seasoning on the Whiting sectors - where I've both built up my confidence and scared myself a couple times - I've started preliminary training on the Pensacola Regional Airport bank of three scopes. Basically, I'm working my way south, since I started with the Whiting NAS bank to the northeast, now Pensacola in the middle, and afterwards I'll go onto the NAS Sherman Pensacola bank.
Here's a 3D overview I made of the two largest sectors, East and West:

The three scopes at the PNS bank are as follows:
East (E/AR): The most complicated sector in the house.

The northern half of it sits on top of the Whiting sectors and owns 6000-10,000. The southern half owns SFC-15,000, but is locked in above and to the south by the Sherman bank. The northern boundary butts up against Jacksonville Center and the entire eastern boundary is taken up by Eglin Air Force Base.
When operating as the eastern side of a localizer split, the East calls the sequence for final into Pensacola Regional (PNS). It's a crazy, highly shelved sector which has a lot of high speed traffic and not a lot room to work with them. There are all kinds of special automated point-out procedures and corridors that allow you to make use of other people's airspace for your needs, as well as allow others to go through yours.
West (W/AR): In contrast to its chopped up sibling to the east, the West is considered by many to be the easiest sector in the facility.
A big wide open expanse with little to fill it, it owns SFC-10,000 throughout the majority of its airspace, except for a few small shelves to the northeast. While it shares the PNS final with the East sector, most of its traffic is just "passing through" to other areas such as the Whiting sectors, Sherman, or to a few uncontrolled fields.P Final (P/AR): The third sector is used primarily for vectoring to final and only owns up to 3000. To describe it as fluid is an understatement, as its airspace changes based not only on the runway in use at PNS, but on whichever runway's in use at NAS Pensacola to the southwest. It also takes ownership of certain areas and corridors dependent on runway.

Being the "final" sector, P/AR also has control for descent and turns (as opposed to other sectors in the house, which just have control for turns) with the E/AR and W/AR airspace boundaries. For those who don't know what "control for descent and turns" means, if you take a handoff you're allowed to both descend and turn that aircraft before he actually reaches the boundary of your airspace. This gives the controller a lot more flexibility in getting an airplane down and established properly, but you'll of course need to look out for any conflicting traffic.
Compare that to the Whiting sectors, where if I have an aircraft come to me at 5000 feet only a few miles away from his destination airport, I have to wait until he crosses my boundary before I can descend him. Keep in mind, anything is possible with coordination. I can call the other sector and say "W, D, N123, request control for descent," to which the other sector would reply "W, N123, your control." and I can start dropping him. However, that needs to be manually coordinated. With the P/AR I could feasibly start descending that aircraft whenever I want as long as he's clear of conflicting traffic.
Localizer Split: This is the configuration we use the most often. Basically, we operate only the E/AR and W/AR scopes, split right down the middle of the PNS Runway 17 localizer. The P/AR airspace is divided and absorbed into both of the other sectors, and therefore both E/AR and W/AR have control for descent and turns.
Corridors: Our Letters of Agreement and Standard Operating Procedures lay out a number of corridors and areas within our airspace that can be assigned to different sectors. There's about a dozen of them, so I'm not going to go into detail. Generally, they provide "cheats" for allowing a controller to use another sector's airspace to reduce coordination and expedite arrivals.
Here's what they all look like. And yes, those are The Joker's colors.

Fasten Your Seatbelts!
If learning ATC can be compared to learning to drive, the Whiting bank of scopes was those first few turns around the neighborhood where you're learning how the car works. You jerk the vehicle around, give yourself some nasty whiplash, and narrowly avoid collisions with innocent mailboxes. All the while a parent sits next to you biting their nails and giving you grief, trying to be constructive while restraining themselves from grabbing the wheel and jamming the shift into park. After a while, you get comfortable enough to drive over to your neighbor's house or the corner store to pick up some groceries, all the while keeping under 30mph and staying on the quiet side streets.
This new bank of scopes is like being given a nice new BMW and told to drive from Miami to Orlando. On Interstate 95. In heavy traffic. At night. In the rain. With no map. Throw in a woman in labor or a sick relative to add to the fun. Over dramatic? I suppose. I'm just trying to drive home the difference in scope between the "low and slow" Whiting sectors and the madness that is the Pensacola bank.
It's going to be a challenge. It took me around 9 months to get certified on the Whiting bank. Naturally, the first scopes of your first bank of your first facility are the going to be the most challenging, since you're getting used to basic phraseology and procedures. I'm thinking it'll take me a while to get checked out here. I'm not planning on anything less than a year.
However long it takes, I'll be busting my butt to get it done right. Wish me luck!
Saturday, June 21, 2008
Evolution Gone Mad
Spore is a new game by the people who made The Sims, SimCity, and a whole slew of other "Sim" games. Unlike The Sims, where you create neighborhoods, houses, and then populate them with dysfunctional families that like to go "Woo-hoo!", Spore is all about making creatures.
This game really lets you rip with your imagination. You start out with a "blob" with a spinal cord, and just start dragging and dropping body parts on to it. You want it with six legs? Go for it! Four eyes? No problem. Purple and covered in horns? Sounds like a plan! Each creature has different attributes that contribute to its general survivability and success compared to other creatures.
I couldn't help but be reminded of this cartoon from the Far Side:
A lot of people post their creations online. The results are often hilarious, making the oft-maligned platypus seem normal. Most of the creatures people create in Spore seem to have been caused by one of the following:- God was tripping on some serious acid.
- Evolution reversed itself and is now based off of "Survival of the weakest".
- Mrs. Potato Head and the cast of Monsters Inc. had an orgy that resulted in some very disturbing offspring.


And here's my second creature, a little 6-limbed hoofed being I lovingly named "OMG WTF".
See? Now the platypus looks as normal as a dairy cow compared to dear little OMG WTF.
The best demo of them all is this one below. To sum it up, Spore's creator Will Wright lets comedian Robin Williams have a go at the Creature Creator.
Hilarity ensues. :)
Anything is Possible...
That is an absolutely true statement, one that is oft repeated by controllers everywhere. No matter what the Letters of Agreement (LOAs) say, no matter what the Standard Operating Procedures say, just about anything can be done. You just need to make sure you know what you're asking is possible to achieve safely.
There are, of course, a few ground rules: namely, the 7110.65. Whatever rig you're trying to pull needs to comply with what's in that book. As a silly example, you can't coordinate for an IFR airplane to fly at an altitude below your Minimum Vectoring Altitude; it's illegal.
Along with terms like "Manual handoff", "Point out", and "Your control", one of the most commonly heard bits of phraseology over landlines is "ApReq", pronounced App-reck. Short for "Approval Request", it basically indicates you're asking someone else's approval to do something unusual. Typically your request modifies something that's already existing in an LOA, like feeding an aircraft to another facility at an unusual altitude.
Before you key up another sector or facility to make a request, I suppose the most major things to consider would be:
- Know that what you're asking for is legal. Frankly, don't be stupid. Don't try to coordinate for a missed approach for an IFR aircraft if you know the new instructions will put him into the face of another IFR arrival on an intersecting runway. You're inviting disaster if the other controller doesn't catch it.
- Be knowledgeable of the overall situation. For instance, if you're requesting to descend an IFR airplane to 4000 and the guy you're asking has one at 4000 right under him, tell him "Request control for descent on N123. I see your N456 at 4000 and will miss him."
- Make your request clear and concise. Don't ramble, especially with another facility. Controllers are busy. It may dead quiet at your place but the guy on the other line may be going down the shitter. Don't be like "Uh... yeah, Eglin Sikes... uh... Pensacola Whiting, I'd like to get higher for N123 if I could. Can I get 4000 maybe? I've got a guy 10 miles to the west at 3000...blah blah blah...." It should just be, "Eglin Sikes, Pensacola, ApReq, 4000 for N123." You don't need to give a reason unless it really, really impacts things. The answer should be just as concise. "N123, 4000 approved, [operating initials]."
Below is our Z/AR sector. I've talked about it before in my Tight Quarters post.

As you can see, South Whiting NAS has several finals depicted on the map. We only use two of them: 1) the Copter TACAN 004 final, which runs due North/South a mile west of Milton airport, and the Runway 32 final which runs southeast-to-northwest on the northeastern side of Milton airport. The Runway 32 final is used for all of the other approaches into South Whiting: GPS, TACAN 32, ILS, PAR, RNAV, and ASR.
Now, the standard missed instructions for all of those approaches is a southwest heading and a climb to 1700 feet. However, as you'll no doubt notice, if an aircraft does a missed approach from Runway 32, it'll fly into the face of the Copter TACAN 004 arrivals. This is a big freaking deal - pun intended - if both aircraft are IFR. Same altitude, pointed right at each other, less than a mile apart, no recorded visual separation, IFR.... oooooh scary stuff!
Just the other day, I had three helicopters coming in for the Copter TACAN 004. Two of them were IFR, and one was already joining the final approach course 9 miles south of the field - but not cleared yet. I had SH123, a T-34, on 5 mile final for runway 32 who was IFR and would be missing directly at the inbound helos. How to resolve this?
Me: "Tower, approach, reference SH123."
Tower: "Tower"
Me: "Miss Sh123 to the east, 90 degree heading, 1700 feet."
Tower: "Will do, [operating initials]"
Me: "[My initials]"
There! Problem solved. Instead of executing the standard missed, the T-34 will miss to the east. The only difference for him would be that he's now on a right downwind instead of a left. In the meantime, my three helicopters have loads of room to come in. I clear them for the approach one at a time and sequence in the T-34 after them, using speed control or vectors if necessary to ensure he doesn't compress on them. No one gets delayed.
Now, you always have to be aware that sometimes the sector or facility you're talking to can't accommodate you. I've seen only one time where the tower was unable to provide for an east missed, but that's always in my mind when I'm thinking about using it. If the tower had said "Unable" in the situation above, I could have simply broken off the lead helicopter and put him on a left downwind behind #2 and #3. That would have made him #3 for landing instead of #1, but it would have been legal and it would have been safe.
Now, I know that's a lot of talk about a seemingly minor bit of coordination. But when you're busy and you're up to your eyeballs in airplanes in a piece of airspace the size of a dinner plate, every little bit helps.
Approach Coordination
Readers here should be familiar with the ATC credo: "Promote the safe, orderly and expeditious flow of traffic." Sometimes you need to coordinate to achieve those ends as effectively as possible.
I'll keep talking about the Z/AR here, since most of the "funky" stuff happens here (besides, I've already got a visual aid up there!). We have many Letters of Agreement (LOAs) with our neighboring facilities. The one I've dealt with the most so far is Eglin, as that's where most of my outbound traffic goes.
Unnecessary Vectoring: With Eglin, we often have "Gate" procedures where have to send our eastbound aircraft out via a departure gate. In the Z/AR, Crestview VOR is the gate we use since that VOR is due east of us. Our most common instruction for departing IFR aircraft is "Proceed direct Crestview VOR". However, a lot of our general aviation and air taxi traffic want to go to Bob Sikes airport, which is a few miles to the southeast of the VOR. If we were to follow the LOA to the "T", we'd basically be forcing these aircraft to add a certain amount of flying miles to their trip by going north to the VOR and then tracking southeast to the airport.
How to solve? "Eglin Sikes Sector, Pensacola Whiting, ApReq. N123 direct Bob Sikes." If they approve it, I can just send the aircraft directly to the airfield and shave off an extra 5 miles of flying. That makes things a lot more expeditious for the pilot and knocks out 2 minutes of the time the guy spends in my airspace.

Note: We normally only do this with known local aircraft, such as Flight Express check fliers and Bob Sikes-based aircraft, since they're familiar with the plethora of restricted areas within Eglin's airspace.
Altitudes: The Z/AR has only two usable IFR altitudes - 1700 and 3000 - so to get anything higher I need to coordinate. Our LOAs for Eglin state that any Whiting aircraft landing in Eglin's airspace need to be at 3000. However, there are some times where that's just not possible.
Let's say, for example, I have an IFR helo - callsign Navy 123 - going out to Crestview at 100 knots at 3000, but I've got an IFR T-34 SH456 closing in on him from behind at 200 knots also at 3000. Based on speed differentials and distance to the boundary, the T-34 will eat up the helo so I'll need to take him higher to at least 4000. To get altitude, I'll need to get a point-out from the E/AR sector which owns 4000-15000 above me.
But first... I need to make sure Eglin can even take him at that altitude.
- I both aircraft in handoff status so they start flashing at Eglin, call up Eglin and ask "Eglin Sikes, Pensacola Whiting, ApReq. Shooter 456 at 4000 to top Navy 123." Basically, I'm asking them if I can climb the eastbound T-34 to 4000 - which is WAFDOF (Wrong Altitude For Direction Of Flight) - to top the helo and not have to vector anyone.
- Now what happens if they have a Baron or something coming in IFR from the east at 4000? "Eglin Sikes, unable 4000. 5000 is approved."
- Cool. I can't use 4000, but 5000 is good to go. I call up the E/AR sector, "East, Zulu, Point Out. Shooter 456, 5000, direct Crestview." Once I get the approval, I then climb the T-34 to 5000, and leave the helo at 3000. Eglin takes the handoffs, the T-34 passes cleanly over the helo, and I switch them over to the appropriate frequencies.
Note: There are many ways to solve this puzzle. For instance, just using altitude, I could have ApReq'd 2000 feet for the helo and left the T-34 at 3000. That would have saved me coordination with the E/AR sector. However, Eglin usually has a lot of holding traffic at Crestview at 3000 and below.
Teamwork is Crucial
What I'm trying to get at is: we're all on the same team. There's nothing wrong with reaching out to another sector or facility to try and make things flow smoothly for yourself. It goes both ways of course, as people make requests of you to ease their own workload.
- Why vector, delay, or speed reduce a fast airplane when you can just coordinate for a different altitude to get him over the slow mover?
- Why worry yourself to death whether or not a missed approach will cause a deal when coordinating alternate missed approach instructions will keep things simple?
- What's the harm in asking if you can send a pilot direct to his destination instead of sending him tens of miles off course?
Tuesday, June 10, 2008
Another Perspective
I was doing some research on the Whiting squadrons when I came across this: I wanna be a Navy pilot... It's a blog by a fellow who's in training at none other than NAS Whiting, driving those T-34Cs that comprise the majority of the traffic I work. I've been going through it and I've got to say, it's terrific to see what's happening on their end. It's given me a fresh perspective on what they do, how they do it, and why they do it. His photos and commentary have given me an improved understanding of their training procedures.
It's funny how differently pilots and controllers view things. In researching Whiting, I also came across some documents covering the infamous course rules. As I've explained in a few previous posts, course rules are essentially preset routes that Navy pilots fly to depart from and recover to the Navy airfields around here. They feature specific headings and altitudes dependent on VFR fixes around the area.
However, the course rule fixes appear very differently depending on if you're a Navy pilot or a controller. To us, the map looks like this, minus the name tags. We only show the fix symbols and just have the names memorized.

But for the Navy pilots, the fixes - or checkpoints - look like this:

Every day we have aircraft calling in over "Point Charlie". I've never seen Point Charlie in real life and up until I read this I had no idea what it actually was. To me, it's always been a little square a few miles northwest of Whiting NAS on our radar maps. But to a Navy pilot. it's that road intersection in the lower right corner of the left hand page. The same applies to Point Initial, which is a key fix which three out of four T-34 recovery routes must pass depending on what runway configuration they're on.
Regarding those documents I mentioned, here they are:
- Course Rules test - A review and test for the Navy pilots on the Course Rules routes.
- Whiting Course Rules Gouge (PDF) - It's from 1999, but most of it still applies, and it's got those cool diagrams I screen-shotted above. The only difference I've seen in my brief review is that "Site 8" has been replaced with the Chicken Ranch, which is slightly further to the northwest.
BTW, if you guys at the Shooter, Red Night, or Spiral squadrons could ever swing a familiarization flight in a T-34C, that would asbolutely rock. I can tell you of at least two other trainees here - one of them an instrument-rated pilot - who would jump at the chance to see what you guys do firsthand. Just give me a waiver to sign and I'm there! :)
Saturday, June 07, 2008
Up in Smoke
The Air Force said the first crash of a B-2 stealth bomber was caused by moisture in sensors and estimated the loss of the aircraft at $1.4 billion.I didn't know there was a video of the crash, but here it is. You'll see the lead B-2 take off first, giving you an idea of what a normal take off profile looks like. Then you'll see ill-fated #2 take the runway. The second #2 gets airborne it's obvious something is wrong, as his angle of attack is far too great, his wings are waggling in a classic stall, and he's sinking instead of climbing. Then the left wingtip drags on the ground, the bomber pulls left, the pilots eject safely, and kaboom.
The crash probably could have been avoided if knowledge of a technique to evaporate the moisture had been disseminated throughout the B-2 program, Maj. Gen. Floyd L. Carpenter, who headed an accident investigation board, said Thursday.
Water distorted preflight readings in three of the plane's 24 sensors, making the aircraft's control computer force the B-2 to pitch up on takeoff, resulting in a stall and subsequent crash.
It's basically a power-on stall... in a $1.4 billion airplane.
Go ahead and check out the video. You know you're curious to see what $1.4 billion looks like when it burns. :)
Thursday, June 05, 2008
...And That Makes 3
Most importantly, I've now earned myself a homemade lasagna, courtesy of my lovely wife. Homemade pasta, homemade sauce, homemade everything - the works. It's one of our little traditions for when one of us achieves something we've been working on for a while. The last time I got lasagna'd (cool, I made it a verb!) was when I got my Private Pilot license in the summer of 2006.
It's been awhile. If you've never had fresh pasta noodles, you're missing out!
The Big Bucks
Slightly less important, this means I get my first raise. And let me tell you, it couldn't come soon enough... The AG pay scale sucks hard. Every day of every month since I've joined the FAA has been a challenge, a battle to keep our heads above the storming financial waters. The politics of that belong on other blogs and other sites; I'll just say that this raise is a tremendous relief.
Most readers should be familiar with the ATC pay progression, which is generally as follows:
- OKC: The +/-$9.00 an hour they pay you out in Oklahoma City
- AG: What you're paid when you arrive at your facility and are not certified on anything.
- D1: Certification on 25% of positions
- D2: 50% of positions
- D3: 75% of positions
- CPC: Certified on everything
The facility level dictates the progression. At an ATC-9 like us, once we get Flight Data and 3 scopes (total 6 positions = 3 Radar + 3 Radar Handoff) we bypass the D1 level altogether and jump straight from AG into D2. For other facilities the distribution will be different.
Now, we're all government employees. Our salaries are public record, so I have zero problem posting the numbers on here. If you want to look me up or any other employee in the Federal government, just follow this link and type in a name: http://php.app.com/fed_employees/search.php
AG Salary
- Base: $33,100 nationwide
- 2007 Locality Percentage for Pensacola: 13.18%
- Final Salary: $37,463
- Base: $45,350 for an ATC-9
- Locality Percentage for Pensacola: 13.18%
- Final Salary: $51,327
That sounds fantastic, but let's do a reality check. Let's compare it to what the old pay bands were prior to September 2006. If I'd been checked out in, say, June 2006 instead of June 2008, I'd have been making:
Old AG Salary
- Base: $38,385 nationwide
- 2007 Locality Percentage for Pensacola: 12.52%
- Final Salary: $43,190.8
- Base: $57,101 for an ATC-9
- Locality Percentage for Pensacola: 12.52%
- Final Salary: $64,250
What was that cheesy 80's song? "If we could turn back time..."
Anyways, okay, now that I've quoted a Cher song whose video involved a battleship and her bare ass - the horror! - I'm going to go listen to some Nine Inch Nails and Stone Sour. Maybe play some speed metal on my bass guitar with some heavy distortion. Anything to get the image and sound of that stupid video out of my head before it shatters my fragile mind.
Actually, I've got a better idea... I'm going out to pick up the ingredients for that lasagna. :)
Monday, June 02, 2008
Fix on Fail?
I'm sure a lot of you have seen the movie Armageddon. The movie is renown for its extremely high level of scientific inaccuracy. Actually, let's just call it what it is: plain unadulterated Hollywood bullshit. However, there is one line that rings very true:
As they're piling into the space shuttles, getting ready for launch, Steve Buscemi says: "You know we're sitting on four million pounds of fuel, one nuclear weapon and a thing that has 270,000 moving parts built by the lowest bidder. Makes you feel good, doesn't it?"
Fast forward 10 years after the movie was made, and I read this on Atlantis' Wikipedia page:
NASA announced that 24 helium and nitrogen gas tanks, named Composite Overwrap Pressure Vessels, in Atlantis are older than their designed lifetime (designed for 10 years, later cleared for another 10 years but in service now for 22 years).
NASA said it cannot guarantee any longer that the vessels on Atlantis will not burst or explode under full pressure. Therefore, the vessels will only be at 80 percent pressure as close to the launch countdown as possible, and the launch pad will be cleared of all but essential personnel when pressure is increased to 100 percent. A launch pad explosion could damage parts of the shuttle and even wound or kill ground personnel. An in-flight failure to the vessels could even result in the loss of the orbiter and its crew.
Because the original vendor is no longer available, the vessels cannot be rebuilt before 2010, when the shuttles are scheduled to be retired. NASA analyses originally assumed that the vessels would leak before they burst, but new tests showed that they would burst before they leak.
The new launch procedure, of clearing the launch pad of all but the essential personnel and pressurizing the tanks to 100 percent as late as possible, will now be conducted during the remaining Atlantis launches if no other resolution is found. Atlantis will have to fly at least one more time in this setting. It is unclear, but possible, that Discovery, which will launch another five or six times, has the same problems and if the same launch procedure needs to be conducted with Discovery. Since Endeavour, which will launch another six or seven times, was built much later, around 1990, it is possible that Endeavour does not have the same problem.
Um, wha?
Space travel is a dangerous operation. When you combine fragile lightweight spacecraft, massive amounts of fuel, millions of different parts built by different companies, and forces of literally astronomical proportions, little problems can become big ones in an instant. Take the Columbia disaster: a foot-wide hole in a wing cost 7 people their lives. Here on Earth, an F-15 can land with its entire wing missing. In Columbia's case, the stresses and temperatures involved with atmospheric reentry turned that small hole into a golden opportunity for superheated material to pass through and melt the spacecraft's innards.
No one knew about the hole in Columbia's wing before they began reentry. But they do know about these tanks on the three remaining space shuttles. Now, they've reviewed them again and say that if they do blow, they probably won't lead to the loss of the orbiter. No guarantees. Instead, they'll take a few "feel good" preventative measures instead of outright replacing the tanks. You can read about specifics of the tanks here.
How would you like to be sitting in one of those seven seats in the orbiter's nose when that countdown timer hits "00:00:01"? Especially since:
- The entire launch pad area has been cleared because that spacecraft you're sitting in has a reasonable chance of spewing parts on unassuming NASA workers.
- Scientists have determined that if one of these tanks "goes", you'll get no leak as a warning. You'll just get a nice, reassuring BOOM.
- If that BOOM happens when you're hurtling through 80,000 feet at high Mach, you better hope what happens next will be painless.
What's also telling is that these were a known issue.... 12 years ago! They've had plenty of time to rectify the problem. Now, of course, it's too late they say. The shuttles are being retired in 2 years. Why spend the money now on a system that's becoming obsolete and when there's no guarantee of failure? "We'll just keep people away from the launch pad, make sure our insurance is paid up, and everything will be fine."
However, if there was an absolute guarantee of failure, you know the money would materialize. Thanks to Challenger, the rocket boosters were redesigned and NASA's culture was revised. Thanks to Columbia, the external tank was redesigned, numerous monitoring cameras added all over the orbiter, and an external arm added that would check the underbelly of the orbiter once it reached space. Were these measures unavailable prior to 1986 or 2003? No, but the outcry from the public community and the resulting funding wasn't.
The difference between Columbia's disaster, Challenger's explosion, and the issue with the remaining shuttles is that Columbia's disintegration was caused by an unforeseen event. Challenger's engineers warned the launch officials that there would be issues with the O-rings and they went ahead anyway. BOOM. And now we have these tanks that have dubious structural integrity, and they're going ahead anyway. BOOM? "Maybe" is the word of the day.
Putting money before safety is a dangerous tactic, which is ironic when you consider the costs involved. Discovery is currently in orbit right now, delivering a $1 billion lab to the space station. The launch itself cost $500 million. To build a new lab would be another $1 billion. A 2nd launch, another $500 million. If Discovery - God forbid - had exploded on its pad or torn itself apart after liftoff, would that have counted as a guarantee of failure?
It's a classic example of a government agency betting on the come with people's lives. While they are taking some minor preventative measures, it seems more like a band-aid instead of a real solution. They just continue pushing until something breaks. After the accident happens and the fires are put out, then they become reactive and take steps to fully correct the problem, spending the money they should have spent in the first place.
Unfortunately, this "fix on fail" attitude does absolutely nothing for those that were killed in the original failure.
Thursday, May 29, 2008
Taking Flight
Do Penguins Fly?
And yet another flightless (or is it?) bird, the...
Kiwi
Thursday, May 22, 2008
W00T!!!!!!!
I've basically been getting one long check ride over the past several days. The day before yesterday my supervisor sat down with me for a bit, but the traffic wasn't cooperating. The controller I relieved on the position had been busy and the controller that relieved me was busy, but I apparently scared all the planes off when I sat down. For an hour and a half, I had only light, sporadic traffic.
Yesterday, it looked like it might start off the same. The weather was pretty crappy, which has two effects: 1) it cuts down somewhat on the amount of flying the Navy does and 2) the flying the Navy does do is usually filled with strange requests and lots of unexpected behavior. In other words... perfect testing conditions to see how I worked under unusual circumstances. It was a session filled with both standard and non-standard operations.
The non-standard stuff included:
- An aircraft with "special needs" - a T-34 with a landing gear issue was flying at reduced speed and requested a TACAN approach followed by a low-flyby so the tower could inspect his gear. I coordinated with the tower and passed on the pilot's requests.
- IFR popups coming in from many different directions requesting TACAN and GPS approaches.
- Aircraft - both VFR and VFR-on-top departures - deviating from assigned courses and altitudes all over the place for weather.
- Low ceilings compressing our T-34s vertically to the same altitude. Typically they're inbound at 2700, 2200, or 1700 depending on where they're coming from, which provides vertical separation if they all happen to arrive over the arrival fix simultaneously. The low ceilings forced many of them down to 1700 feet, requiring extra sequencing and traffic calls.
The Verdict
At the end of that marathon 2.5 hour session, my supervisor stood next to me and asked, "How comfortable do you feel on these positions?" I answered truthfully: "I feel comfortable, though there are some things I have to think about harder than others." "Well," he said, "how would like to work it by yourself for a bit?" I lit up. "Sounds like a plan," I said. He replied, "I'm going to unplug and go get someone to relieve you in a little bit. " With that, he unplugged and headed towards the exit.
And there I was, all by lonesome. :)
It's a funny feeling, because you feel both the euphoria of getting checked out along with the instant weighty knowledge that every decision is well and truly in your hands. There's no one watching over shoulder, no one to say "Disregard last! [Insert contrary instructions here]". No one can hear what you're saying other than the pilots and you. If you put two planes together, it's your ticket. If you violate someone else's airspace, it's your ticket. No one else's. Whatever problems there are need to be solved by you.
As with anything worth doing, it comes with a price. The goal is to get certified and be a good controller. The price of achieving that is that you now have all of the responsibility on your shoulders. I've been very good about keeping the whole "We're dealing with human lives every time we plug in." aspect of the job out of mind. Thinking about it too much can drive you crazy. However, that reality has been a little more prevalent in my mind.
Today, I worked a couple sessions on my own, including opening a position for the first time by myself. I found myself extremely alert and proactive. It is true what they say: you will scare yourself sometimes, or at least make yourself go "Well, I coulda done that better...". I also found the bad weather simulation scenarios we'd run extremely helpful, as the weather today was marginal VFR at best. All those simulated runs made me very comfortable with my mental vectoring and sequencing "tools".
Pictures
It's really difficult to get good photos inside the TRACON. The only lighting comes from the screens and comm panels, plus a few task lights here and there. As a result, these photos were taken with 4 second exposures at 400 ISO, so we were balancing the camera on the backs of chairs to keep them steady.
Here's me today, on the Whiting arrival scope. Note: if you see my ponytail stand on end, get me a handoff!
Here are my buds Adam (left) and JT on the Whiting departure scope, with JT working his handoff. We all got checked out within a couple weeks of one another - JT first, then Adam, then me. 
Things to Keep in Mind
Over the past few months, I'd received several skill checks from my supervisor. Based on the feedback, I'd been concentrating my energy on several areas. Along with operational knowledge of the airspace and standard operating procedures that are specific to our airspace, my instructors and supervisor were looking for the following in my own working habits:
- Positive control: We've all heard the term "bet on the come". Positive control takes that out of the equation by preventing problems from forming. If you know that you've got a guy climbing to 5500 and a point-out from another sector descending to 5000 crossing in front of him, stop your guy at 4500. Now A) you don't have to watch them that closely and B) you've ensured separation.
- Thorough Scan: You will be hearing the word "scan" in your sleep. This is such a huge part of ATC. You're constantly monitoring not just your traffic for speed / altitude / course, but anything else that could conflict with them. It could be another sector's traffic, a non-tagged VFR that just descended into their face, or, well, anything.
- Constant Motion: Always look for something to do. Did I get this guy on the proper course to the next sector? Did I send the strip over to that sector? Did I change his data block's scratch pad to reflect the approach he wants? Have I put him in handoff status yet? Have they taken the handoff? If so, have I switched him? Do as much as you can, as fast as you can. Be ahead of the game.
- Know your limits: Be aware of your saturation point. Do not be afraid to call for help, either for a hand-off or a sector split.
- Always bring your A-game: You never know when you're going to get inundated with airplanes. If your facility is like mine, there's no handy-dandy TMU arrival screen giving you estimates of when you're going to get busy. We deal largely with VFR and IFR popups, working them as they come. There's no way to predict whether you'll get five or a hundred and five airplanes when you plug-in.
Now, as thrilled and ecstatic as I am about getting these two scopes under my belt, the reality is that I still have a very long way to go to full certification. That road is paved with the final, most challenging sector in this one bank, plus the two largest and most complicated banks of scopes in this facility.
Here's what I've been certified on. It's got more shelving than I showed on the west, southwest, and eastern sides, but this is the basic shape of it. I put the airport ID's on there so you'll know which airports to avoid if you're crazy enough to fly around here. :)

Here's how big that area is in comparison to the rest of the facility. It's a small piece of the big picture. Click to zoom in.

Breathe Out
It's been a good week and I can't wait to relax this weekend. This whole week felt like one big deep breath, and I need to let that out.
I hope everyone has a Memorial Day full of good times and good friends.




