# N18529: 1937 Porterfield CP-40, registration cancelled 1942-03-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 24, 1942
- Status when cancelled: Valid registration
- Airframe: [Porterfield CP-40](https://openairdocs.org/model/porterfield-cp-40) (registry code 6480110)
- Serial number: 509
- Year built: 1937
- Type of aircraft: Fixed wing single engine
- Certificate issued: November 5, 1941
- Mode S code: A155FF
- Owner when cancelled: [Maccallum Daison E](https://openairdocs.org/faa-owner/MACCALLUM%20DAISON%20E)
- Location: [Chatham, NY](https://openairdocs.org/faa-place/NY/Chatham)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N18529
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=18529
- Page: https://openairdocs.org/deregistered/N18529-1942-03-24

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 Porterfield CP-40: https://openairdocs.org/model/porterfield-cp-40.md

## Other aircraft with N18529

- [Registered now](https://openairdocs.org/aircraft/N18529): Cessna 177B, S/N 17702542, built 1977

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