# N21787: Douglas DC3A, registration cancelled 1977-07-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 14, 1977
- Status when cancelled: Valid registration
- Airframe: [Douglas DC3A](https://openairdocs.org/model/douglas-dc3a) (registry code 3021433)
- Serial number: 2186
- Type of aircraft: Fixed wing multi engine
- Certificate issued: November 4, 1968
- Mode S code: A1D713
- Owner when cancelled: [Interstate Air Service Corp](https://openairdocs.org/faa-owner/INTERSTATE%20AIR%20SERVICE%20CORP)
- Location: Santurce, PR, RQ
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N21787
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21787
- Page: https://openairdocs.org/deregistered/N21787-1977-07-14

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 DC3A: https://openairdocs.org/model/douglas-dc3a.md

## Other aircraft with N21787

- [Registered now](https://openairdocs.org/aircraft/N21787): Cessna 206H, S/N 20608215

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