# N18523: 1937 Porterfield CP-40, registration cancelled 1948-08-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 10, 1948
- Status when cancelled: Valid registration
- Airframe: [Porterfield CP-40](https://openairdocs.org/model/porterfield-cp-40) (registry code 6480110)
- Serial number: 503
- Year built: 1937
- Type of aircraft: Fixed wing single engine
- Certificate issued: May 10, 1946
- Mode S code: A155F9
- Owner when cancelled: [Powell Carlos Ray](https://openairdocs.org/faa-owner/POWELL%20CARLOS%20RAY)
- Location: [East Sparta, OH](https://openairdocs.org/faa-place/OH/East%20Sparta)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N18523
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=18523
- Page: https://openairdocs.org/deregistered/N18523-1948-08-10

From the FAA registry file of November 3, 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 Porterfield CP-40: https://openairdocs.org/model/porterfield-cp-40.md

## Other aircraft with N18523

- [Registered now](https://openairdocs.org/aircraft/N18523): Cessna 177B, S/N 17702541, built 1976

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