# N1158U: Sikorsky H-34A, registration cancelled 1977-05-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 20, 1977
- Status when cancelled: Valid registration
- Airframe: [Sikorsky H-34A](https://openairdocs.org/model/sikorsky-h-34a) (registry code 8141812)
- Data sheets: [TCDS H4SO](https://openairdocs.org/tcds/H4SO) (OpenAirDocs)
- Serial number: 58595
- Type of aircraft: Rotorcraft
- Certificate issued: May 22, 1975
- Mode S code: A04249
- Owner when cancelled: [Sikorsky Aircraft Div](https://openairdocs.org/faa-owner/SIKORSKY%20AIRCRAFT%20DIV)
- Location: [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)
- Owner type: Corporation
- Owner's area on the map: 41.1845° N, 73.1332° W: Placed by OpenAirDocs: center of Stratford, CT, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1158U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1158U
- Page: https://openairdocs.org/deregistered/N1158U-1977-05-20

From the FAA registry file of November 7, 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 H-34A: https://openairdocs.org/model/sikorsky-h-34a.md

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