# N637NA: Grumman OV-1B, registration cancelled 1979-02-27

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 27, 1979
- Status when cancelled: Valid registration
- Airframe: [Grumman OV-1B](https://openairdocs.org/model/grumman-ov-1b) (registry code 3951001)
- Serial number: 64-14244
- Type of aircraft: Fixed wing multi engine
- Certificate issued: January 12, 1973
- Mode S code: A858EA
- Owner when cancelled: [National Aeronautics & Space Admin Mail Stop 4-8](https://openairdocs.org/faa-owner/NATIONAL%20AERONAUTICS%20%26%20SPACE%20ADMIN%20MAIL%20STOP%204-8)
- Location: [Cleveland, OH](https://openairdocs.org/faa-place/OH/Cleveland)
- Owner type: Government
- The mark today: https://openairdocs.org/aircraft/N637NA
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=637NA
- Page: https://openairdocs.org/deregistered/N637NA-1979-02-27

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 Grumman OV-1B: https://openairdocs.org/model/grumman-ov-1b.md

## Other aircraft with N637NA

- [Registered now](https://openairdocs.org/aircraft/N637NA): Zipline International P2 ZIP, S/N 18735P2953
- [Cancelled 2011-02-08](https://openairdocs.org/deregistered/N637NA-2011-02-08): North American OV-10A, S/N 155396. Assigned, pending cancellation

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