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This aircraft's FAA registration was cancelled on May 1982 — it's no longer an active tail number. TailWiki keeps a record so its history isn't lost.

N81DKKoons Donald H CYGNET · 1981

DeregisteredExperimentalRevmaster 2100Keene, NH

N81DK is a 1981 Koons Donald H CYGNET. It is a fixed-wing single-engine aircraft with 2 seats, powered by a Revmaster 2100 rated at 65 horsepower. Its registration was cancelled in May 1982. Its experimental airworthiness certificate was issued in Jun 2026. This page also carries 1 NTSB event.

FAA recordRegistrant based in Keene, NH · deregistered in 1982.

2026

FAA record · Jun 2026 · Airworthiness
Special Airworthiness Certificate issued — Experimental
Manufacturer: Koons Donald H. Model CYGNET. Serial 152.

1982

FAA record · May 1982 · Deregistered
FAA registration cancelled
This N-number is no longer an active registration — it may have been scrapped, exported, or the number retired. The FAA can reissue cancelled N-numbers to a different aircraft entirely.