# N3740M: 1947 Piper PA-12, registration cancelled 2017-11-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 18, 2017
- Status when cancelled: Revoked, canceled
- Airframe: [Piper PA-12](https://openairdocs.org/model/piper-pa-12) (registry code 7101202)
- Engine: [Lycoming 0-290 series](https://openairdocs.org/engine/lycoming-0-290-series) (registry code 41506)
- Data sheets: [TCDS A-780](https://openairdocs.org/tcds/A-780), [TCDS E-229](https://openairdocs.org/tcds/E-229) (OpenAirDocs)
- Serial number: 12-2677
- Year built: 1947
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, research and development
- Last registry action: January 14, 1977
- Mode S code: A4450B
- Owner when cancelled: [Sieber Robert V](https://openairdocs.org/faa-owner/SIEBER%20ROBERT%20V)
- Location: [Spenard, AK](https://openairdocs.org/faa-place/AK/Spenard)
- Owner type: Individual
- Owner's area on the map: 61.1886° N, 149.9064° W: Placed by OpenAirDocs: center of Spenard, AK, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3740M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3740M
- Page: https://openairdocs.org/deregistered/N3740M-2017-11-18

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

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