# N6991Z: Piper PA-25-235, registration cancelled 1990-04-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 2, 1990
- Status when cancelled: N-number assigned, not yet registered
- Airframe: [Piper PA-25-235](https://openairdocs.org/model/piper-pa-25-235) (registry code 7102504)
- Data sheets: [TCDS 2A8](https://openairdocs.org/tcds/2A8) (OpenAirDocs)
- Serial number: 252741
- Type of aircraft: Fixed wing single engine
- Mode S code: A94EB8
- The mark today: https://openairdocs.org/aircraft/N6991Z
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6991Z
- Page: https://openairdocs.org/deregistered/N6991Z-1990-04-02

From the FAA registry file of November 5, 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-25-235: https://openairdocs.org/model/piper-pa-25-235.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 CHI81FER58](https://openairdocs.org/ntsb/CHI81FER58), Aug 12, 1981: Piper PA-25 (N6991Z), Blue Earth, MN, substantial damage
- [NTSB MKC70F0036](https://openairdocs.org/ntsb/MKC70F0036), Jun 13, 1969: Piper PA-25 (N6991Z), Halstad, MN, 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 19810812052299A](https://openairdocs.org/incident/19810812052299A), Aug 12, 1981: Piper PA25235 (N6991Z), Blue Earth, MN, Substantial damage. Reported engine quit on spray run. No post-accident engine malfunctions found.

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