# N90781: Douglas DC-6A, registration cancelled 1972-05-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 31, 1972
- Exported to: Ethiopia
- Status when cancelled: Valid registration
- Airframe: [Douglas DC-6A](https://openairdocs.org/model/douglas-dc-6a) (registry code 3021706)
- Data sheets: [TCDS 6A3](https://openairdocs.org/tcds/6A3) (OpenAirDocs)
- Serial number: 44916
- Type of aircraft: Fixed wing multi engine
- Certificate issued: December 12, 1960
- Mode S code: AC8CB7
- Owner when cancelled: [Southern Air Transport Inc](https://openairdocs.org/faa-owner/SOUTHERN%20AIR%20TRANSPORT%20INC)
- Location: [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N90781
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=90781
- Page: https://openairdocs.org/deregistered/N90781-1972-05-31

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 Douglas DC-6A: https://openairdocs.org/model/douglas-dc-6a.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 OAK70OP012](https://openairdocs.org/ntsb/OAK70OP012), Mar 20, 1970: Douglas DC-6 (N90781), Oshima Isle, JA, no damage

## Other aircraft with N90781

- [Cancelled 2023-03-04](https://openairdocs.org/deregistered/N90781-2023-03-04): Robinson Helicopter R22, S/N 0289, built 1982. Registration expired, pending cancellation. Owner: [Weber Larry E](https://openairdocs.org/faa-owner/WEBER%20LARRY%20E), [Hamilton, MT](https://openairdocs.org/faa-place/MT/Hamilton)

---
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.
