# N9105: Sikorsky S-39-B, registration cancelled 1937-01-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 22, 1937
- Status when cancelled: Valid registration
- Airframe: [Sikorsky S-39-B](https://openairdocs.org/model/sikorsky-s-39-b) (registry code 8140502)
- Data sheets: [TCDS ATC 375](https://openairdocs.org/tcds/ATC%20375) (OpenAirDocs)
- Serial number: 114-4
- Type of aircraft: Fixed wing single engine
- Certificate issued: October 20, 1936
- Mode S code: AC99B2
- Owner when cancelled: [Keystone Airlines Inc](https://openairdocs.org/faa-owner/KEYSTONE%20AIRLINES%20INC)
- Location: [Philadelphia, PA](https://openairdocs.org/faa-place/PA/Philadelphia)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N9105
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9105
- Page: https://openairdocs.org/deregistered/N9105-1937-01-22

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-39-B: https://openairdocs.org/model/sikorsky-s-39-b.md

## Other aircraft with N9105

- [Registered now](https://openairdocs.org/aircraft/N9105): Cessna 172N, S/N 17268842, built 1977
- [Cancelled 1972-05-11](https://openairdocs.org/deregistered/N9105-1972-05-11): Pancoast Pelican LP1, S/N 01. Owner: [Pancoast Lewis M](https://openairdocs.org/faa-owner/PANCOAST%20LEWIS%20M), [Fort Lauderdale, FL](https://openairdocs.org/faa-place/FL/Fort%20Lauderdale)

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