N81DK is not currently registered. It was last assigned to a Koons Donald H CYGNET built in 1981. The FAA cancelled the registration on June 20, 2026. The last status on file was "sale reported, canceled".
N81DK is reserved by a private party since June 20, 2026. Reservation type: Two-year hold for canceled N-numbers.
Koons Donald H CYGNET cancelled June 20, 2026
- Serial number
- 152
- Type
- Fixed-wing, single engine · Piston (reciprocating)
- Year built
- 1981
- Last status
- Sale reported, canceled
- Certificate issued
- —
- Last FAA action
- September 17, 2025
- Last owner
- Sale Reported (Individual)
Keene, NH - Airworthiness
- Experimental · Amateur built
NTSB accident and incident record under N81DK
Aircraft on the NTSB record: Koons Donald H CYGNET · serial 152
The pilot's failure to maintain directional control during the landing roll, which resulted in a runway excursion, and a nose over.
A tail number passes between aircraft over the years; match the serial number on the NTSB record against the airframe above. Source: NTSB aviation accident database, records through September 30, 2026.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this number on the FAA site