# N4247S: Sikorsky S-58T, registration cancelled 1989-12-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 15, 1989
- Status when cancelled: Triennial form not returned
- Airframe: [Sikorsky S-58T](https://openairdocs.org/model/sikorsky-s-58t) (registry code 8141800)
- Data sheets: [TCDS 1H11](https://openairdocs.org/tcds/1H11) (OpenAirDocs)
- Serial number: 581493
- Type of aircraft: Rotorcraft
- Mode S code: A50DD9
- The mark today: https://openairdocs.org/aircraft/N4247S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4247S
- Page: https://openairdocs.org/deregistered/N4247S-1989-12-15

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-58T: https://openairdocs.org/model/sikorsky-s-58t.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 CHI87FA015](https://openairdocs.org/ntsb/CHI87FA015), Nov 4, 1986: Sikorsky S-58ET (N4247S), Becker, MN, substantial damage, 1 fatal

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19861104053349A](https://openairdocs.org/incident/19861104053349A), Nov 4, 1986: Skrsky S58ET (N4247S), Becker, MN, Substantial damage. Lost power with sling load. Rotor struck conveyor. Ground impact nose down. Fuel contamination and mismanagement.

## Other aircraft with N4247S

- [Registered now](https://openairdocs.org/aircraft/N4247S): Avions Mudry ET Cie CAP 10B, S/N EPC-170, built 1982
- [Cancelled 1979-11-08](https://openairdocs.org/deregistered/N4247S-1979-11-08): Sikorsky S-76A, S/N 760022, built 1979. Exported to United Kingdom. Owner: [United Technologies Corp](https://openairdocs.org/faa-owner/UNITED%20TECHNOLOGIES%20CORP), [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)

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