# N6: Douglas DC3A 1830-94, registration cancelled 1975-04-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 10, 1975
- Status when cancelled: Valid registration
- Airframe: [Douglas DC3A 1830-94](https://openairdocs.org/model/douglas-dc3a-1830-94) (registry code 3021439)
- Serial number: 4146
- Type of aircraft: Fixed wing multi engine
- Certificate issued: June 25, 1948
- Mode S code: A7C28C
- Owner when cancelled: [Department Of Transportation](https://openairdocs.org/faa-owner/DEPARTMENT%20OF%20TRANSPORTATION)
- Location: [Washington, DC](https://openairdocs.org/faa-place/DC/Washington)
- Owner type: Government
- The mark today: https://openairdocs.org/aircraft/N6
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6
- Page: https://openairdocs.org/deregistered/N6-1975-04-10

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 Douglas DC3A 1830-94: https://openairdocs.org/model/douglas-dc3a-1830-94.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 DCA75AZ009](https://openairdocs.org/ntsb/DCA75AZ009-79708), Mar 27, 1975: Douglas DC-3C (N6), Dubois, PA, destroyed

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