# N6946D: Piper PA-22-150, registration cancelled 1992-07-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 22, 1992
- Status when cancelled: Triennial form not returned
- Airframe: [Piper PA-22-150](https://openairdocs.org/model/piper-pa-22-150) (registry code 7102210)
- Data sheets: [TCDS 1A6](https://openairdocs.org/tcds/1A6) (OpenAirDocs)
- Serial number: 224874
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 26, 1989
- Last registry action: June 25, 1992
- Mode S code: A93CC0
- Owner when cancelled: [Plasse Edgar P](https://openairdocs.org/faa-owner/PLASSE%20EDGAR%20P)
- Location: [North Oxford, MA](https://openairdocs.org/faa-place/MA/North%20Oxford)
- Owner type: Individual
- Owner's area on the map: 42.1590° N, 71.8971° W: Placed by OpenAirDocs at the center of ZIP code 01537, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6946D
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6946D
- Page: https://openairdocs.org/deregistered/N6946D-1992-07-22

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-22-150: https://openairdocs.org/model/piper-pa-22-150.md

## NTSB investigations (3)

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 MIA90LA170](https://openairdocs.org/ntsb/MIA90LA170), Aug 10, 1990: Piper PA-22-150 (N6946D), Atlantic Ocean (Atlantic Ocean), destroyed, 4 fatal. Probable cause: UNDETERMINED. THE AIRPLANE IS MISSING.
- [NTSB FTW68D0220](https://openairdocs.org/ntsb/FTW68D0220), Sep 9, 1967: Piper PA-22 (N6946D), Marshall, OK, substantial damage
- [NTSB UNK64X3491](https://openairdocs.org/ntsb/UNK64X3491), Aug 20, 1964: Piper PA22 (N6946D), Nugent, TX, 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 19900810033099A](https://openairdocs.org/incident/19900810033099A), Aug 10, 1990: Piper PA22150 (N6946D), Atlantic Ocean, FL, Destroyed, 4 fatal. Became missing on flight from sebastian Florida to freeport Bahamas. One body found in Ocean.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.