# N21737: Harlow PC-5, registration cancelled 1942-03-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 31, 1942
- Exported to: India
- Status when cancelled: Valid registration
- Airframe: [Harlow PC-5](https://openairdocs.org/model/harlow-pc-5) (registry code 4160102)
- Serial number: 501
- Type of aircraft: Fixed wing single engine
- Mode S code: A1D664
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Corporation
- Owner's area on the map: 35.4676° N, 97.5164° W: Placed by OpenAirDocs: center of Oklahoma City, OK, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N21737
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21737
- Page: https://openairdocs.org/deregistered/N21737-1942-03-31

From the FAA registry file of November 7, 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 Harlow PC-5: https://openairdocs.org/model/harlow-pc-5.md

## Other aircraft with N21737

- [Registered now](https://openairdocs.org/aircraft/N21737): Mooney M20S, S/N 30-0004, built 1999
- [Cancelled 1991-03-25](https://openairdocs.org/deregistered/N21737-1991-03-25): Cessna A188B, S/N 18800993T. Triennial form not returned. Owner: [Lyon Flying Service Inc](https://openairdocs.org/faa-owner/LYON%20FLYING%20SERVICE%20INC), [Welsh, LA](https://openairdocs.org/faa-place/LA/Welsh)

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