N81DK - 1981 Koons Donald H Cygnet Aircraft Registration

NM5

1981 KOONS DONALD H CYGNET

Aircraft Description

N81DK is a 1981 Koons Donald H CYGNET, a single-engine reciprocating (piston) aircraft registered to Sale Reported in Keene, NH. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on May 26, 1982. Powered by a Revmaster 2100 engine producing 65 horsepower, N81DK is. The aircraft's Mode S transponder code is AB0758 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N81DK was last updated on September 17, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Koons Donald H is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Koons Donald H aircraft currently registered in the FAA database, including the CYGNET model.

AviatorDB has found no NTSB accident or incident reports involving N81DK. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1981
Manufacturer
KOONS DONALD H
Model
CYGNET
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
NM5NM-5
Weight Class
Up to 12,500 lbs
Airworthiness Date
May 26, 1982
Classification
Experimental 2 Category
Type Registration
Individual
Status
17
Cert Issue Date

Registered Owner

Name
SALE REPORTED
Address
18 WILDWOOD RD
City
KEENE
State / Zip Code
New Hampshire03431-2126
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
REVMASTER
Engine Model
2100
Horsepower
65 HP
Mode S Code (Oct)
52603530
Mode S Code (Hex)
AB0758

Additional Details

Registration
N81DK
Serial Number
152
Number of Engines
1
Number of Seats
2
Expiration Date
Last Action Date
September 17, 2025
Last Update Date
January 19, 2026
Unique ID
00220372

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-04-01 01:32:20 UTC