# N7770Z: 1966 Piper PA-25-235, registration cancelled 2014-11-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 19, 2014
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Piper PA-25-235](https://openairdocs.org/model/piper-pa-25-235) (registry code 7102504)
- Engine: [Lycoming 0-540 series](https://openairdocs.org/engine/lycoming-0-540-series) (registry code 41532)
- Data sheets: [TCDS 2A8](https://openairdocs.org/tcds/2A8), [TCDS E-295](https://openairdocs.org/tcds/E-295) (OpenAirDocs)
- Serial number: 25-3964
- Year built: 1966
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: March 30, 1966
- Certificate issued: December 5, 1983
- Last registry action: March 11, 2008
- Mode S code: AA8578
- Owners when cancelled: [Thetford Stephen S DBA](https://openairdocs.org/faa-owner/THETFORD%20STEPHEN%20S%20DBA), [Thetford Farms](https://openairdocs.org/faa-owner/THETFORD%20FARMS)
- Location: [Rogers, NM](https://openairdocs.org/faa-place/NM/Rogers)
- Owner type: Individual
- Owner's area on the map: 33.9073° N, 103.1668° W: Placed by OpenAirDocs at the center of ZIP code 88132, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7770Z
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7770Z
- Page: https://openairdocs.org/deregistered/N7770Z-2014-11-19

From the FAA registry file of October 31, 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 (1)

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 FTW72FQG05](https://openairdocs.org/ntsb/FTW72FQG05), Jul 5, 1971: Piper PA-25 (N7770Z), Plainview, TX, substantial damage

---
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.
