# N7939C: 1944 Beech C18S, registration cancelled 2011-08-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 1, 2011
- Status when cancelled: Revoked, pending cancellation
- Airframe: [Beech C18S](https://openairdocs.org/model/beech-c18s) (registry code 1150902)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS A-757](https://openairdocs.org/tcds/A-757) (OpenAirDocs)
- Serial number: 29606
- Year built: 1944
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: October 16, 1967
- Last registry action: January 14, 1977
- Mode S code: AAC6C0
- Location: [Santa Ana, CA](https://openairdocs.org/faa-place/CA/Santa%20Ana)
- Owner type: Individual
- Owner's area on the map: 33.7660° N, 117.7868° W: Placed by OpenAirDocs at the center of ZIP code 92705, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7939C
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7939C
- Page: https://openairdocs.org/deregistered/N7939C-2011-08-01

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 Beech C18S: https://openairdocs.org/model/beech-c18s.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 FTW72DRG57](https://openairdocs.org/ntsb/FTW72DRG57), Feb 1, 1972: Beech C-18S (N7939C), Santa Rosalin, Mexico, substantial damage

## Other aircraft with N7939C

- [Cancelled 2020-05-02](https://openairdocs.org/deregistered/N7939C-2020-05-02): Freefly Systems CINESTAR 8, S/N 7515-1. Registration expired, pending cancellation. Owner: [Skyfly Cinema LLC](https://openairdocs.org/faa-owner/SKYFLY%20CINEMA%20LLC), [Norcross, GA](https://openairdocs.org/faa-place/GA/Norcross)

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