# N9497: 1957 Sikorsky S-58FT, registration cancelled 2018-06-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 19, 2018
- Status when cancelled: Revoked, pending cancellation
- Airframe: [Sikorsky S-58FT](https://openairdocs.org/model/sikorsky-s-58ft) (registry code 8141805)
- Engine: [U/A Canada PT6 SER 578HP](https://openairdocs.org/engine/u-a-canada-pt6-ser-578hp) (registry code 61502)
- Data sheets: [TCDS 1H11](https://openairdocs.org/tcds/1H11) (OpenAirDocs)
- Serial number: 58-777
- Year built: 1957
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Experimental, showing compliance
- Certificate issued: July 6, 1976
- Last registry action: April 16, 1977
- Mode S code: AD31E4
- Owner when cancelled: [Cordon International Corporation](https://openairdocs.org/faa-owner/CORDON%20INTERNATIONAL%20CORPORATION)
- Location: [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles)
- Owner type: Corporation
- Owner's area on the map: 34.0564° N, 118.4137° W: Placed by OpenAirDocs at the center of ZIP code 90067, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9497
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9497
- Page: https://openairdocs.org/deregistered/N9497-2018-06-19

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-58FT: https://openairdocs.org/model/sikorsky-s-58ft.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB OAK77FA037](https://openairdocs.org/ntsb/OAK77FA037), Jun 14, 1977: Sikorski S58FT (N9497), Golconda, NV, destroyed, 1 fatal

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