# N945M: Sikorsky S-38-B, registration cancelled 1940-07-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 1, 1940
- Status when cancelled: Valid registration
- Airframe: [Sikorsky S-38-B](https://openairdocs.org/model/sikorsky-s-38-b) (registry code 8140701)
- Serial number: 314-3
- Type of aircraft: Fixed wing multi engine
- Certificate issued: December 1, 1938
- Mode S code: AD20CE
- Owner when cancelled: [Sheehan Joseph P](https://openairdocs.org/faa-owner/SHEEHAN%20JOSEPH%20P)
- Location: [Cambridge, MA](https://openairdocs.org/faa-place/MA/Cambridge)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N945M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=945M
- Page: https://openairdocs.org/deregistered/N945M-1940-07-01

From the FAA registry file of October 29, 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 Sikorsky S-38-B: https://openairdocs.org/model/sikorsky-s-38-b.md

## Other aircraft with N945M

- [Registered now](https://openairdocs.org/aircraft/N945M): Champion 7FC, S/N 7FC-195
- [Cancelled 2007-07-27](https://openairdocs.org/deregistered/N945M-2007-07-27): Cessna R172K, S/N R1722915, built 1978. Exported to New Zealand. Owner: [Pacific Aircraft Trading LLC](https://openairdocs.org/faa-owner/PACIFIC%20AIRCRAFT%20TRADING%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- [Cancelled 2001-10-11](https://openairdocs.org/deregistered/N945M-2001-10-11): Mcdonnell Douglas Helicopter 369E, S/N 0498E, built 1991. Exported to New Zealand. Owner: [Talon Aviation LLC](https://openairdocs.org/faa-owner/TALON%20AVIATION%20LLC), [Dover, DE](https://openairdocs.org/faa-place/DE/Dover)

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