# N80DK: Knutson Richard W EAA ACRO-SPORT-II, registration cancelled 1991-04-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 18, 1991
- Status when cancelled: Triennial form not returned
- Airframe: [Knutson Richard W EAA ACRO-SPORT-II](https://openairdocs.org/model/knutson-richard-w-eaa-acro-sport-ii) (registry code 05655BG)
- Serial number: 262
- Type of aircraft: Fixed wing single engine
- Certificate issued: February 27, 1981
- Last registry action: January 31, 1991
- Mode S code: AADFD9
- Owners when cancelled: [Knutson Richard W](https://openairdocs.org/faa-owner/KNUTSON%20RICHARD%20W), [Knutson Daniel T](https://openairdocs.org/faa-owner/KNUTSON%20DANIEL%20T)
- Location: [Lodi, WI](https://openairdocs.org/faa-place/WI/Lodi)
- Owner type: Co-owned
- Owner's area on the map: 43.3199° N, 89.5544° W: Placed by OpenAirDocs at the center of ZIP code 53555, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N80DK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=80DK
- Page: https://openairdocs.org/deregistered/N80DK-1991-04-18

From the FAA registry file of November 7, 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 Knutson Richard W EAA ACRO-SPORT-II: https://openairdocs.org/model/knutson-richard-w-eaa-acro-sport-ii.md

## Other aircraft with N80DK

- [Registered now](https://openairdocs.org/aircraft/N80DK): Klyn Richard J JR RV-4, S/N 1685, built 1994

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