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Search: Posts Made By: Learjetter
Forum: Messages 11-25-20, 08:39 PM
Replies: 6
Views: 181
Posted By Learjetter
+1 for the solid-state regulators. But, they...

+1 for the solid-state regulators. But, they still require the rest of the system (overvolt, paralleling circuit board, overvolt test, alt restart system, diodes, etc), on my G model.

So I got all...
Forum: Messages 11-25-20, 07:41 PM
Replies: 7
Views: 136
Posted By Learjetter
Relevant pages from non-current G and H model...

Relevant pages from non-current G and H model service manual attached. Perhaps they’ll be of some help in determining what the problem is?

—edit: added OAT mechanical gauge page to attachment
Forum: Messages 11-25-20, 07:14 PM
Replies: 3
Views: 108
Posted By Learjetter
If the timing is right, we’ll come to Granbury! ...

If the timing is right, we’ll come to Granbury! These Marriot points won’t spend themselves, right?

Tornado season peaks in May, heat thereafter. Perhaps early April?
Forum: Messages 11-18-20, 11:39 PM
Replies: 26
Views: 2,357
Posted By Learjetter
“2!” I’m up for the owner-produced route.

“2!”

I’m up for the owner-produced route.
Forum: Parts Sources 11-04-20, 02:34 PM
Replies: 6
Views: 421
Posted By Learjetter
Parts Source: KNOTS2U

They've been around awhile, but no posts on this forum with links:

https://www.knots2u.net/categories/cessna-models/336-337-models.html

Interior and exterior plastics, mods, electronics, engine...
Forum: Flight Instruction and Recurrent Training 11-03-20, 04:04 PM
Replies: 10
Views: 1,778
Posted By Learjetter
I digitized mine (1977 NA 337G), including all...

I digitized mine (1977 NA 337G), including all the supplements and such into a single bookmarked and hyperlinked PDF. Works great on iPad in books or in Pilot app.

But it’s massive (over...
Forum: Messages 10-18-20, 05:48 PM
Replies: 2
Views: 477
Posted By Learjetter
Probably AirScan, Inc.’s fleet of H-models.

Probably AirScan, Inc.’s fleet of H-models.
Forum: Messages 10-16-20, 07:05 PM
Replies: 20
Views: 10,694
Posted By Learjetter
One thing about the Aerospace logic fuel gauge:...

One thing about the Aerospace logic fuel gauge: per the STC it can be the only fuel gauge installed. So any later upgrade to glass engine management or glass navigation will mean the aerospace logic...
Forum: Parts Sources 10-12-20, 11:13 PM
Replies: 2
Views: 504
Posted By Learjetter
I had one manufactured from a guy on eBay. ...

I had one manufactured from a guy on eBay.

Contact the seller thru eBay and tell him what you need and he can make one for you. Good dude, good transaction—done thru eBay. Used AC 23-27 as my...
Forum: Messages 10-12-20, 11:02 PM
Replies: 26
Views: 2,357
Posted By Learjetter
I’m still in!

I’m still in!
Forum: Messages 10-04-20, 01:11 AM
Replies: 8
Views: 853
Posted By Learjetter
Ed, I think it’s a matter of perspective. AC...

Ed, I think it’s a matter of perspective. AC 23-27 was written for owners of GA aircraft. Air carrier certificate holders operating under Part 135 are not “owners of GA aircraft.”

The air carrier...
Forum: Messages 09-23-20, 11:51 PM
Replies: 8
Views: 853
Posted By Learjetter
Call Don Nieser at Commodore Aerospace. If he...

Call Don Nieser at Commodore Aerospace. If he hasn’t got one, have a local fiberglass shop build you an owner-produced one using AC 23-27 as reference authority. Owner produced parts are not valid...
Forum: Messages 09-21-20, 12:31 AM
Replies: 9
Views: 1,079
Posted By Learjetter
There are roughly 646 active Skymasters in the...

There are roughly 646 active Skymasters in the FAA Registry.
Forum: Messages 09-14-20, 11:28 PM
Replies: 2
Views: 436
Posted By Learjetter
Don Nieser has those diode boards. New and used. ...

Don Nieser has those diode boards. New and used. If I was to do it again, I’d buy an unbroken board from Don and put new diodes from Newark or mouser or amazon on it. Commodore Aerospace. ...
Forum: Messages 09-11-20, 09:53 PM
Replies: 17
Views: 1,963
Posted By Learjetter
Eureka!

Turns out, the wiring diagrams in the Service manual depict the printed circuit board in two places. In one drawing, it shows the circuit one way, and in another, it shows it differently.

When I...
Forum: Messages 09-11-20, 11:20 AM
Replies: 8
Views: 926
Posted By Learjetter
Thumbs up Fabulous?

Fabulous? No, sir...that is MAGNIFICENT! Congratulations!!
Forum: Messages 09-11-20, 12:50 AM
Replies: 17
Views: 1,963
Posted By Learjetter
Exasperating

Rear alt field circuit to case= 15 ohms. Book value 10-12 ohms. Good diode test on real alternator.. Haven’t check front yet. Forgot about AC volt test, again.

Ran engines separately and adjusted...
Forum: Messages 09-09-20, 01:43 AM
Replies: 17
Views: 1,963
Posted By Learjetter
DrDave, I’ve replaced the old and...

DrDave,
I’ve replaced the old and unhealthy-looking diodes, relays, capacitors and resistors in the front firewall circuit board. Replaced warning annunciator assembly. Replaced some very shady and...
Forum: Messages 09-04-20, 11:25 AM
Replies: 19
Views: 9,105
Posted By Learjetter
Welp, I followed your link which re-directed me...

Welp, I followed your link which re-directed me to mcico.com...
Forum: Messages 09-04-20, 01:18 AM
Replies: 19
Views: 9,105
Posted By Learjetter
Gill vs Concorde

Today, my 2 year old G242 battery died. Showed 24.3v unloaded, but volts dropped to 9.8v upon cranking—obviously no start. Worked great two weeks ago. Use a Schauer 24v ground power unit and...
Forum: Messages 09-03-20, 11:57 PM
Replies: 12
Views: 2,052
Posted By Learjetter
Sep 2020 update

I contacted Aviation Enterprises about composite battery box. Was quoted this:

’75-80 model Skymasters
Base = 1550247-1 ($1,225.24 Cessna old price- now is discontinued)
Our...
Forum: Messages 08-30-20, 03:36 PM
Replies: 12
Views: 784
Posted By Learjetter
IPad Air Yoke mount

I use an iPad Air (A1954) and a yoke mount.

I like landscape, but mount also swivels to portrait mode.
Forum: Messages 08-30-20, 03:26 PM
Replies: 11
Views: 902
Posted By Learjetter
I’ve been searching Cessna.org for more info on...

I’ve been searching Cessna.org for more info on this “CPA upgrade”. Haven’t found a thing resembling official documentation. Can you please post the STC Or a Form337reference? Or directions to the...
Forum: Messages 08-30-20, 02:58 PM
Replies: 11
Views: 902
Posted By Learjetter
I’m currently in a tech discussion over email...

I’m currently in a tech discussion over email with plane power folks on this very issue. The instructions say all the original circuit gadgetry is removed when R1224s go in. That includes the ALT...
Forum: Messages 08-30-20, 02:50 PM
Replies: 5
Views: 682
Posted By Learjetter
Seton Engineering

Apparently, max pulse max dim is now Seton. Tech docs, STC, AML, AMOC, etc here:

https://seatoneng.com/documentation/

Aircraft spruce is one dealer.
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