# N502SC: 1975 Sikorsky S-61N, registration cancelled 2018-03-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 14, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Sikorsky S-61N](https://openairdocs.org/model/sikorsky-s-61n) (registry code 8142104)
- Engine: [GE CT58](https://openairdocs.org/engine/ge-ct58) (registry code 30001)
- Data sheets: [TCDS 1H15](https://openairdocs.org/tcds/1H15) (OpenAirDocs)
- Serial number: 61737
- Year built: 1975
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, transport
- Airworthiness date: February 11, 2008
- Certificate issued: March 6, 2014
- Last registry action: March 6, 2014
- Mode S code: A642F1
- Owner when cancelled: [Heligroup 502 LLC](https://openairdocs.org/faa-owner/HELIGROUP%20502%20LLC)
- Location: [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula)
- Owner type: Corporation
- Owner's area on the map: 46.9040° N, 113.9193° W: Placed by OpenAirDocs at the center of ZIP code 59802, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N502SC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=502SC
- Page: https://openairdocs.org/deregistered/N502SC-2018-03-14

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-61N: https://openairdocs.org/model/sikorsky-s-61n.md

## Other aircraft with N502SC

- [Registered now](https://openairdocs.org/aircraft/N502SC): Aerial Intelligence MONARCH, S/N 001
- [Cancelled 2002-01-08](https://openairdocs.org/deregistered/N502SC-2002-01-08): Stemme S10-VT, S/N 11-056, built 2001. Owner: [Cornew Stuart](https://openairdocs.org/faa-owner/CORNEW%20STUART), [Winnetka, IL](https://openairdocs.org/faa-place/IL/Winnetka)

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