# N7721K: 1950 Piper PA-20, registration cancelled 2020-02-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 21, 2020
- Status when cancelled: Sale reported, canceled
- Airframe: [Piper PA-20](https://openairdocs.org/model/piper-pa-20) (registry code 7102002)
- Engine: [Lycoming 0-290 series](https://openairdocs.org/engine/lycoming-0-290-series) (registry code 41506)
- Data sheets: [TCDS 1A4](https://openairdocs.org/tcds/1A4), [TCDS E-229](https://openairdocs.org/tcds/E-229) (OpenAirDocs)
- Serial number: 20-543
- Year built: 1950
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Standard
- Airworthiness date: July 24, 1956
- Last registry action: May 21, 2019
- Mode S code: AA72FA
- Location: [North Pole, AK](https://openairdocs.org/faa-place/AK/North%20Pole)
- Owner type: Individual
- Owner's area on the map: 64.7739° N, 147.2672° W: Placed by OpenAirDocs at the center of ZIP code 99705, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7721K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7721K
- Page: https://openairdocs.org/deregistered/N7721K-2020-02-21

From the FAA registry file of November 12, 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-20: https://openairdocs.org/model/piper-pa-20.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 ANC80DAG26](https://openairdocs.org/ntsb/ANC80DAG26), Jan 4, 1980: Piper PA-20 (N7721K), Palmer, AK, substantial damage
- [NTSB ANC73DAG99](https://openairdocs.org/ntsb/ANC73DAG99), May 30, 1973: Piper PA-20 (N7721K), Cantwell, AK, substantial damage

## FAA accident and incident reports (2)

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 19800104001249A](https://openairdocs.org/incident/19800104001249A), Jan 4, 1980: Piper PA20 (N7721K), Palmer, AK, Substantial damage. Student lost control of airplane on landing roll. Aircraft veered off runway into a snowbank. CFI had no brakes.
- [Accident 19730530017629A](https://openairdocs.org/incident/19730530017629A), May 30, 1973: Piper PA20 (N7721K), Cantwell, AK, Substantial damage. Wind gusting 10K.lndd on anchorage-fairbanks alas hwy. ran into ditch.

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