# N790SD: 1978 Piper PA-31T, registration cancelled 2015-05-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 15, 2015
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Piper PA-31T](https://openairdocs.org/model/piper-pa-31t) (registry code 7103124)
- Engine: [Pratt & Whitney Canada PT6A-60A](https://openairdocs.org/engine/pratt-whitney-canada-pt6a-60a) (registry code 52043)
- Data sheets: [TCDS A8EA](https://openairdocs.org/tcds/A8EA), [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (OpenAirDocs)
- Serial number: 31T-7920004
- Year built: 1978
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: October 25, 1978
- Certificate issued: May 21, 1997
- Last registry action: May 19, 2009
- Mode S code: AAB999
- Owner when cancelled: [Silverwings Air Ambulance Ltd Co](https://openairdocs.org/faa-owner/SILVERWINGS%20AIR%20AMBULANCE%20LTD%20CO)
- Location: [Silver City, NM](https://openairdocs.org/faa-place/NM/Silver%20City)
- Owner type: Corporation
- Owner's area on the map: 32.7786° N, 108.2694° W: Placed by OpenAirDocs: center of Silver City, NM, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N790SD
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=790SD
- Page: https://openairdocs.org/deregistered/N790SD-2015-05-15

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-31T: https://openairdocs.org/model/piper-pa-31t.md

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