- Registered owner
- Zweifel Douglas L
- Location
- Anchorage, AK
- Owner type
- Individual
- Serial number
- 12-543
- Year built
- 1946
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard
- Airworthiness date
- August 11, 1956
- Certificate issued
- April 24, 2017
- Expires
- April 30, 2027
- Mode S code
- AA5A9B
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming 0-235 model are included below.
On this page
Airworthiness directives that may apply · 49
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1950 | 3 |
|---|---|
| 1963 | 1 |
| 1968 | 1 |
| 1969 | 2 |
| 1976 | 1 |
| 1977 | 2 |
| 1978 | 2 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 1 |
| 1985 | 1 |
| 1988 | 1 |
| 1991 | 1 |
| 1993 | 2 |
| 1996 | 4 |
| 1998 | 2 |
| 1999 | 1 |
| 2001 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2017 | 1 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 2 |
Airframe · Piper PA-12
AD 2025-02-11Rudder StructureAD 2022-03-15Fuel Quantity IndicatorAD 2015-08-04WingsInformation bulletins that may apply · 7
Advisory, not mandatory.
NTSB investigations · 3
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB ANC06CA110Accident · Minor injuriesData collectionFinal reportColdfoot, AKThe pilot's selection of an unsuitable landing area, which resulted in an in-flight collision with terrain during an aborted landing. Factors associated with the accident were wind gusts, and rough and uneven terrain.NTSB ANC84LA077Accident · No injuriesLimited investigationFinal reportWasilla, AKThe acft nosed over during a forced landing after the engine lost power. The plt said that the engine failed due to carburetor icing. Examination of the eng revealed no mechanical failure or malfunction.NTSB ANC79FA080Accident · No injuriesClosedLake Creek, AK
FAA incident reports · 3
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Accident 20060809020219ALevel Off Touchdown · Coldfoot, AK(-23) Pilot was in the process of landing on a ridge line near chandalar lake. On final the pilot encountered a gust of downwind force that forced the aircraft to the ground and the aircraft landing gear collapsed. [privacy data omitted]Accident 19840526023139AFcd/Prec Ldg From Cruise · Wasilla, AKCrash landed on a road after engine quit due to carburetor icing.Accident 19790812043149ATakeoff Ground Roll · Lake Creek, AKMade dusk takeoff. Wing struck person standing in takeoff path taking picture of operation. Unknown by pilot.
Service difficulty reports
No reports matched to N7663HGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Piper PA-12 aircraft
STCs that may be installed · 367
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Piper PA-12
STC SA01233SEFabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assemblySTC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).STC SA00078BOInstallation of any comb of Harrison p/n 8517732 oil cooler, Goodyear 26x10.5x6 main wheel tires, Scott p/n 3200 tail wheel assy, Amer Safety p/n 1180 shoulder harness, Scott p/n 2176 OAT gauge and Schweizer p/n 3408D/Air Ads multiple tow hitch assembly