# N66CH: Sikorsky S-58DT, registration cancelled 1975-07-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 14, 1975
- Exported to: South Africa
- Status when cancelled: Valid registration
- Airframe: [Sikorsky S-58DT](https://openairdocs.org/model/sikorsky-s-58dt) (registry code 8141842)
- Data sheets: [TCDS 1H11](https://openairdocs.org/tcds/1H11) (OpenAirDocs)
- Serial number: 58-1438
- Type of aircraft: Rotorcraft
- Certificate issued: April 16, 1974
- Mode S code: A8B21A
- Owner when cancelled: [Chicago Helicopter Industries Inc](https://openairdocs.org/faa-owner/CHICAGO%20HELICOPTER%20INDUSTRIES%20INC)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N66CH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=66CH
- Page: https://openairdocs.org/deregistered/N66CH-1975-07-14

From the FAA registry file of November 4, 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-58DT: https://openairdocs.org/model/sikorsky-s-58dt.md

## Other aircraft with N66CH

- [Registered now](https://openairdocs.org/aircraft/N66CH): Rolladen-Schneider OHG LS3-A, S/N 3287, built 1978

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