# N6777C: 1943 Beech C18S, registration cancelled 1970-09-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 24, 1970
- Status when cancelled: Valid registration
- Airframe: [Beech C18S](https://openairdocs.org/model/beech-c18s) (registry code 1150902)
- Data sheets: [TCDS A-757](https://openairdocs.org/tcds/A-757) (OpenAirDocs)
- Serial number: 5708
- Year built: 1943
- Type of aircraft: Fixed wing multi engine
- Certificate issued: September 7, 1967
- Mode S code: A8F909
- Owner when cancelled: [Gulf American Corp](https://openairdocs.org/faa-owner/GULF%20AMERICAN%20CORP)
- Location: [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N6777C
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6777C
- Page: https://openairdocs.org/deregistered/N6777C-1970-09-24

From the FAA registry file of November 12, 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 MIA69D0070](https://openairdocs.org/ntsb/MIA69D0070), Jul 10, 1968: Beech C-18S (N6777C), Naples, FL, substantial damage

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.