# N611S: Armbruster Cougar AC-2, registration cancelled 1993-06-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 16, 1993
- Status when cancelled: Triennial form not returned
- Airframe: [Armbruster Cougar AC-2](https://openairdocs.org/model/armbruster-cougar-ac-2) (registry code 62501A5)
- Serial number: AC2
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 11, 1961
- Last registry action: January 31, 1991
- Mode S code: A7F405
- Owner when cancelled: [Armbruster Selden F](https://openairdocs.org/faa-owner/ARMBRUSTER%20SELDEN%20F)
- Location: [Seville, OH](https://openairdocs.org/faa-place/OH/Seville)
- Owner type: Individual
- Owner's area on the map: 41.0280° N, 81.8779° W: Placed by OpenAirDocs at the center of ZIP code 44273, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N611S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=611S
- Page: https://openairdocs.org/deregistered/N611S-1993-06-16

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 Armbruster Cougar AC-2: https://openairdocs.org/model/armbruster-cougar-ac-2.md

## Other aircraft with N611S

- [Registered now](https://openairdocs.org/aircraft/N611S): John Siebold RV-7, S/N 72413, built 2013
- [Cancelled 2011-12-06](https://openairdocs.org/deregistered/N611S-2011-12-06): Siebold John RV-7, S/N 70016, built 2011. Exported to Canada. Owner: [Siebold John](https://openairdocs.org/faa-owner/SIEBOLD%20JOHN), [Boise, ID](https://openairdocs.org/faa-place/ID/Boise)

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