# N1724: 1966 Cottingham C-1, registration cancelled 1981-09-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 14, 1981
- Status when cancelled: Valid registration
- Airframe: [Cottingham C-1](https://openairdocs.org/model/cottingham-c-1) (registry code 05620Q4)
- Serial number: 1
- Year built: 1966
- Type of aircraft: Fixed wing single engine
- Mode S code: A1237F
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N1724
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1724
- Page: https://openairdocs.org/deregistered/N1724-1981-09-14

From the FAA registry file of October 31, 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 Cottingham C-1: https://openairdocs.org/model/cottingham-c-1.md

## Other aircraft with N1724

- [Cancelled 2012-02-02](https://openairdocs.org/deregistered/N1724-2012-02-02): Airbus A300 B4-622R, S/N 724. Exported to Germany. Owner: [Wells Fargo Bank Northwest Na Trustee](https://openairdocs.org/faa-owner/WELLS%20FARGO%20BANK%20NORTHWEST%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N1724-undated): Ryan Mechanics Monoplane WATERHOUSE CRUSAIR, S/N 1. Owner: [Federal Aircraft Corp](https://openairdocs.org/faa-owner/FEDERAL%20AIRCRAFT%20CORP), [San Bernardino, CA](https://openairdocs.org/faa-place/CA/San%20Bernardino)

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