# N9958P: 1975 Piper PA-36-285, registration cancelled 2009-09-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 18, 2009
- Status when cancelled: Registration revoked
- Airframe: [Piper PA-36-285](https://openairdocs.org/model/piper-pa-36-285) (registry code 7103610)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Serial number: 36-7560069
- Year built: 1975
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, research and development
- Airworthiness date: April 20, 1978
- Certificate issued: February 9, 1978
- Last registry action: February 11, 1978
- Mode S code: ADE8B4
- Owner when cancelled: [Avtech Aviation Inc](https://openairdocs.org/faa-owner/AVTECH%20AVIATION%20INC)
- Location: [Lubbock, TX](https://openairdocs.org/faa-place/TX/Lubbock)
- Owner type: Corporation
- Owner's area on the map: 33.5868° N, 101.8518° W: Placed by OpenAirDocs at the center of ZIP code 79401, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9958P
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9958P
- Page: https://openairdocs.org/deregistered/N9958P-2009-09-18

From the FAA registry file of November 4, 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-36-285: https://openairdocs.org/model/piper-pa-36-285.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 FTW78FQG41](https://openairdocs.org/ntsb/FTW78FQG41), Jul 21, 1978: Piper PA-36 (N9958P), Lubbock, 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 19780721020719A](https://openairdocs.org/incident/19780721020719A), Jul 21, 1978: Piper PA36285 (N9958P), Lubbock, TX, Substantial damage. Acft cert exp. Hyd pump max continuous torque exceeded failing fuemp.

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