1. @Ted DuPuis told me to.Why a Garmin audio panel instead of PMA?
Were the old radios not working?Just about done. They're doing the final ground run and compass swing test tomorrow. If no problems then I get to pick it up thurs or Fri. No bill yet... And there were a few complications but I'll get into that when I let you know how empty my wallet is.
Before:
View attachment 68885
After:
View attachment 68884
Well, the radios were working, but the wiring was not. I had already on two occasions tried avionics shops to fix them, but got tired of throwing good money after bad and decided to replace my radio stack. When I bought the plane all but the DME was working, and then it went downhill from there. Radio slot #1 was doing a continuous uncommanded transmit regardless of the audiopanel's positions or PTT or what radio we put in that slot. Both VOR's deteriorated in reliability until they were inop. The plane did not come with an intercom either and I was getting really fed-up with the external intercom. So I was down to a single radio and it was uncertain how long that would last, ultimately my instrument training was not going to get done. It was time to modernize... so I did.Were the old radios not working?
Why a Garmin audio panel instead of PMA?
1. @Ted DuPuis told me to.
2. Avionics shop recommended Garmin over PMA
3. My OCD is happier if it's all the same brand.
4. The Garmin one has a few more features I like over the PMA. If it was a GMA340 or earlier I may have gone PMA, but the 342/345 has some significant advantages.
Okay the final bill is in.
$22.5k. (10k in avionics, 2k in parts, 10.5k in labor (they didn't charge me for ~50 hours of actual labor which is very nice))
This includes
Autopilot (working when brought into the shop) when getting tested on the ground unspooled from the spool and jammed up the ailerons, it was very very lucky this was discovered on the ground. Upon further review of the autopilot it was installed VERY poorly and likely illegally. - I was pretty bummed to discover this, but it's for the best.
- GNC255
- GI-106A
- GTR225
- GTX327
- GMA342
- Wiring my ELT Remote
- Intercom wiring
- ALL new antenna's
- All new Coax's to Antenna
- Several new circuit breakers
- Avionics master switch
- Disconnect from the "water scoops" and install an avionics fan
- Repair of fuse holder above battery
- Wiring compass night-light
- Repair of rheostat for instrument dimming (scorch marks on the inside of it )
- Removal of Autopilot* (Century IIB)
Overall a huge majority of the work was infrastructure and bringing the avionics system up into this century. Done by a very reputable shop that is well known for doing stuff right the first time. They cut me a big break by not charging me for about 50 hours of work that they did, (my plane is a pain in the butt sometimes).
I'm thrilled with the result and am confident that it will last for a long, long time which is much better than the previous avionics job that was done in 1989 which began failing in several ways on me. A month into the upgrade and it's just fantastic - not a single issue discovered. I love the avionics I chose and for what I'm doing it's perfect also 3D audio is suuuuper cool!
Post #79 . Took me a month to get the bill and thought I should update yallLet's see some photos!
Done by a very reputable shop that is well known for doing stuff right the first time. They cut me a big break by not charging me for about 50 hours of work that they did, (my plane is a pain in the butt sometimes).
I'm thrilled with the result and am confident that it will last for a long, long time which is much better than the previous avionics job that was done in 1989 which began failing in several ways on me. A month into the upgrade and it's just fantastic - not a single issue discovered. I love the avionics I chose and for what I'm doing it's perfect also 3D audio is suuuuper cool!