# N6540D: Collon John C COUGAR MODEL 1, registration cancelled 1971-10-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 20, 1971
- Status when cancelled: Valid registration
- Airframe: [Collon John C COUGAR MODEL 1](https://openairdocs.org/model/collon-john-c-cougar-model-1) (registry code 05636VH)
- Serial number: 1
- Type of aircraft: Fixed wing single engine
- Certificate issued: January 17, 1963
- Mode S code: A89DF2
- Owner when cancelled: [Collon John C](https://openairdocs.org/faa-owner/COLLON%20JOHN%20C)
- Location: [Louisville, KY](https://openairdocs.org/faa-place/KY/Louisville)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N6540D
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6540D
- Page: https://openairdocs.org/deregistered/N6540D-1971-10-20

From the FAA registry file of October 29, 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 Collon John C COUGAR MODEL 1: https://openairdocs.org/model/collon-john-c-cougar-model-1.md

## Other aircraft with N6540D

- [Registered now](https://openairdocs.org/aircraft/N6540D): Collon-John VARIEZE, S/N 1, built 1963

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