N81JM - 1981 Mason John H KR-2 Aircraft Registration

1981 MASON JOHN H KR-2

Aircraft Description

N81JM is a 1981 Mason John H KR-2, a single-engine reciprocating (piston) aircraft registered to Sack Gary N in Eureka, CA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on June 4, 1982. The registration certificate was issued on June 5, 1987. The registration is set to expire on July 31, 2027. Powered by a Volkswagen CONVERSION engine producing 36 horsepower, N81JM is. The aircraft's Mode S transponder code is AB07D7 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N81JM was last updated on March 4, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Mason John H is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Mason John H aircraft currently registered in the FAA database, including the KR-2 model.

AviatorDB has found no NTSB accident or incident reports involving N81JM. 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
MASON JOHN H
Model
KR-2
Type Aircraft
Fixed Wing Single Engine
Weight Class
Up to 12,500 lbs
Airworthiness Date
June 4, 1982
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
June 5, 1987

Registered Owner

Name
SACK GARY N
Address
PO BOX 6082
City
EUREKA
State / Zip Code
California95501
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
VOLKSWAGEN
Engine Model
CONVERSION
Horsepower
36 HP
Mode S Code (Oct)
52603727
Mode S Code (Hex)
AB07D7

Additional Details

Registration
N81JM
Serial Number
1
Number of Engines
1
Number of Seats
2
Expiration Date
July 31, 2027
Last Action Date
March 4, 2023
Last Update Date
January 19, 2026
Unique ID
00340382

Data Source

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

Last updated: 2026-06-15 01:32:20 UTC