# N18171: 1941 Monocoupe 90A, registration cancelled 1941-03-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 30, 1941
- Status when cancelled: Valid registration
- Airframe: [Monocoupe 90A](https://openairdocs.org/model/monocoupe-90a) (registry code 5810104)
- Data sheets: [TCDS A-306](https://openairdocs.org/tcds/A-306) (OpenAirDocs)
- Serial number: A-796
- Year built: 1941
- Type of aircraft: Fixed wing single engine
- Certificate issued: January 8, 1941
- Mode S code: A147CA
- Owner when cancelled: [Beck Paul D](https://openairdocs.org/faa-owner/BECK%20PAUL%20D)
- Location: [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix)
- Owner type: Individual
- Owner's area on the map: 33.4505° N, 112.0783° W: Placed by OpenAirDocs at the center of ZIP code 85003, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N18171
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=18171
- Page: https://openairdocs.org/deregistered/N18171-1941-03-30

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 Monocoupe 90A: https://openairdocs.org/model/monocoupe-90a.md

## Other aircraft with N18171

- [Registered now](https://openairdocs.org/aircraft/N18171): Cessna 150L, S/N 15073840

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