ST07, Day 16, Friday, August 3
Tuesday, August 7th, 2007The last day - heading home now; Santa Fe to Santa Ana.
As is my practice, I filed with FSS, pre-flighted the plane, and the last thing I did before letting Ellen know we were ready to go was load the expected flight plan into the Garmin 430W. That plan, of course, is already on the “airplane computer”[gotta get a better name for that], on which I did the flight planning in the hotel. Loading the flight plan into the Garmin was uneventful, as it should be.
Through a Glass Darkly
Then I fired up the engines, turned on the avionics master and waited for the Garmin to complete its self-test, before activating the flight plan. “Hmm, kinda hard to read…I wonder if the light sensor just went South on me…no, covering that doesn’t make any difference…I can hardly read the top, the bottom is a little better…crap!…my new Garmin is biting the dust!
I got the ATIS, my IFR clearance, a taxi clearance, and went out to the end of Rwy 20 into the run-up area. The controller said, “11D advise when within 1 minute of ready to expedite release.” “Wilco, we’ll be here a few minutes.”
I went to the config menu for the display. It was on auto. I set it to manual and pushed the brightness all the way up. Marginally better. Earlier in the trip my COM2, a KX-170, had been acting up and I determined that replacing it was now near the top of the upgrade list, but not pressing, because Garmin 430W, and the 430 that preceded it, have been very reliable. Until now.
“What’s the Frequency, Kenneth?”
Then I got a MSG annunciation: “Backlight Failure”. I don’t know how the display is lit, but I’m now guessing it is by two lights and I lost the top one. When I determined months ago that I would put together an “airplane computer” [laptop, external touchscreen] to display satellite weather, rather than adding a GDL 69, one of the central reasons was redundancy. If the 430 went South on me, the logic went, I would still have GPS and weather on the airplane computer. Now I quite unexpectedly found myself more concerned with COM than Wx or NAV. I know it sounds stupid now, but I never once considered a display failure on the Garmin. When the display goes, you also effectively lose COM - you can’t see what freq you are on! I changed freqs a few times to make sure I could read what the active and standby were set to. I could, but you had to look pretty carefully and shade the display. After a bit I determined we could fly.
The leg to Lake Havasu City was smooth in the early morning air - a stark contrast to the outbound leg we flew closer to mid-day. When we landed at KHII there were dueling “follow me” carts. One from Sun Western and one from the other FBO. Thanks to Voyager’s fuel price info I followed the Sun Western cart, saving $.75/gal!
All Ahead, Bright!
Yet another surprise: on startup at KHII now the Garmin was completely backlit, on full bright. Very readable by comparison to the previous leg, but also clearly troubled. The LA center controller was overworked, frazzled and not particularly helpful. It took 20 minutes of our 1.1 hour flight just to get the clearance.
In contrast, once handed to SoCal approach they were just as busy, but cool, calm and helpful. I always get great handling from these guys. I asked for the GPS Rwy 19, even though it was “severe clear” to test as much of the Garmin as I could before sending it in for warranty repair. All was good.
Home again, home again.










