# N37519: Douglas DC-6, registration cancelled 1966-04-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 21, 1966
- Status when cancelled: Valid registration
- Airframe: [Douglas DC-6](https://openairdocs.org/model/douglas-dc-6) (registry code 3021702)
- Data sheets: [TCDS A-781](https://openairdocs.org/tcds/A-781) (OpenAirDocs)
- Serial number: 43008
- Type of aircraft: Fixed wing multi engine
- Certificate issued: July 14, 1947
- Mode S code: A448FB
- Owner when cancelled: [United Air Lines Inc](https://openairdocs.org/faa-owner/UNITED%20AIR%20LINES%20INC)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N37519
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=37519
- Page: https://openairdocs.org/deregistered/N37519-1966-04-21

From the FAA registry file of November 5, 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-6: https://openairdocs.org/model/douglas-dc-6.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 MIA66A0044](https://openairdocs.org/ntsb/MIA66A0044), Oct 17, 1965: Douglas DC-6 (N37519), Huntsville, AL, substantial damage

## Other aircraft with N37519

- [Registered now](https://openairdocs.org/aircraft/N37519): Balloon Works FIREFLY 7, S/N F7-382, built 1987
- [Cancelled 1980-07-22](https://openairdocs.org/deregistered/N37519-1980-07-22): Gulfstream American AA-5B, S/N AA5B-1179, built 1979. Exported to United Kingdom. Owner: [Aviation Services International Inc](https://openairdocs.org/faa-owner/AVIATION%20SERVICES%20INTERNATIONAL%20INC), [Lock Haven, PA](https://openairdocs.org/faa-place/PA/Lock%20Haven)

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