# N738A: Sikorsky S-55, registration cancelled 1957-07-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 2, 1957
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [Sikorsky S-55](https://openairdocs.org/model/sikorsky-s-55) (registry code 8141602)
- Data sheets: [TCDS 1H4](https://openairdocs.org/tcds/1H4) (OpenAirDocs)
- Serial number: 55808
- Type of aircraft: Rotorcraft
- Certificate issued: November 9, 1954
- Mode S code: A9E8C3
- Owner when cancelled: [Petroleum Helicopters Inc](https://openairdocs.org/faa-owner/PETROLEUM%20HELICOPTERS%20INC)
- Location: [Layfaette, LA](https://openairdocs.org/faa-place/LA/Layfaette)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N738A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=738A
- Page: https://openairdocs.org/deregistered/N738A-1957-07-02

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 Sikorsky S-55: https://openairdocs.org/model/sikorsky-s-55.md

## Other aircraft with N738A

- [Registered now](https://openairdocs.org/aircraft/N738A): Boeing 737-7AX, S/N 30182, built 2000

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