# N303SK: 1977 Piper PA-31-350, registration cancelled 2017-02-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 21, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (registry code 7103110)
- Engine: [Lycoming TI0-540 series](https://openairdocs.org/engine/lycoming-ti0-540-series) (registry code 41533)
- Data sheets: [TCDS A20SO](https://openairdocs.org/tcds/A20SO), [TCDS E14EA](https://openairdocs.org/tcds/E14EA) (OpenAirDocs)
- Serial number: 31-7752120
- Year built: 1977
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: June 8, 1977
- Certificate issued: March 29, 2005
- Last registry action: April 15, 2008
- Mode S code: A32C11
- Owner when cancelled: [American Check Transport Inc](https://openairdocs.org/faa-owner/AMERICAN%20CHECK%20TRANSPORT%20INC)
- Location: [Watkins, CO](https://openairdocs.org/faa-place/CO/Watkins)
- Owner type: Corporation
- Owner's area on the map: 39.7122° N, 104.5941° W: Placed by OpenAirDocs at the center of ZIP code 80137, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N303SK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=303SK
- Page: https://openairdocs.org/deregistered/N303SK-2017-02-21

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-31-350: https://openairdocs.org/model/piper-pa-31-350.md

---
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.