# N3666N: 1947 Piper PA-12, registration cancelled 2013-08-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 5, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Piper PA-12](https://openairdocs.org/model/piper-pa-12) (registry code 7101202)
- Engine: [Lycoming 0-235 series](https://openairdocs.org/engine/lycoming-0-235-series) (registry code 41505)
- Data sheets: [TCDS A-780](https://openairdocs.org/tcds/A-780), [TCDS E-223](https://openairdocs.org/tcds/E-223) (OpenAirDocs)
- Serial number: 12-1917
- Year built: 1947
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Standard
- Airworthiness date: February 18, 1956
- Last registry action: December 12, 1991
- Mode S code: A425CD
- Location: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N3666N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3666N
- Page: https://openairdocs.org/deregistered/N3666N-2013-08-05

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Piper PA-12: https://openairdocs.org/model/piper-pa-12.md

## NTSB investigations (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ANC87LA156](https://openairdocs.org/ntsb/ANC87LA156), Sep 16, 1987: Piper PA-12 (N3666N), Valdez, AK, substantial damage
- [NTSB ANC70D0077](https://openairdocs.org/ntsb/ANC70D0077), Nov 30, 1969: Piper PA-12 (N3666N), Willow, AK, substantial damage

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19870915053239A](https://openairdocs.org/incident/19870915053239A), Sep 15, 1987: Piper STCPA12 (N3666N), Valdez, AK, Substantial damage. The aircraft nosed over during landing at an unimproved site. The pilot reported the aircraft hit a hole.

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