N1139Z - 1981 Mooney Aircraft Corp. M20K Aircraft Registration

M20T

1981 MOONEY AIRCRAFT CORP. M20K

Aircraft Description

N1139Z is a 1981 Mooney Aircraft Corp. M20K, a single-engine reciprocating (piston) aircraft registered to Gonet John Charles in Southwick, MA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on October 27, 1981. The registration certificate was issued on December 11, 2021. The registration is set to expire on December 31, 2028. Powered by a Cont Motor TSIO-360 SER engine producing 225 horsepower, N1139Z is. The aircraft's Mode S transponder code is A03B03 (hex), used for ADS-B identification and flight tracking. N1139Z was last tracked by AviatorDB at coordinates 42.1912, -72.7073 on March 24, 2026. The FAA registry record for N1139Z was last updated on July 1, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Mooney M-20, the fastest single-engine piston aircraft of its era, revolutionized efficient personal aviation when it first flew in September 1953. This low-wing, four-seat monoplane featured laminar-flow airfoils and innovative wooden construction that achieved speeds exceeding 200 miles per hour. Over 11,000 M-20s have been manufactured across 17 variants since production began in 1955, making it the most successful design by Al Mooney. The aircraft was produced by Mooney Aircraft Company in Kerrville, Texas. AviatorDB tracks 851 Mooney Aircraft Corp. aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is M20P.

AviatorDB has found no NTSB accident or incident reports involving N1139Z. 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
MOONEY AIRCRAFT CORP.
Model
M20K
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
M20TM-20M Bravo
Weight Class
Up to 12,500 lbs
Airworthiness Date
October 27, 1981
Classification
Standard Normal Category
Type Registration
Co-Owned
Status
Valid Registration
Cert Issue Date
December 11, 2021

Registered Owner

Name
GONET JOHN CHARLES
Address
4 JUDY LN
City
SOUTHWICK
State / Zip Code
Massachusetts01077-9368
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
TSIO-360 SER
Horsepower
225 HP
Mode S Code (Oct)
50035403
Mode S Code (Hex)
A03B03

Additional Details

Registration
N1139Z
Serial Number
25-0617
Number of Engines
1
Number of Seats
4
Expiration Date
December 31, 2028
Last Action Date
July 1, 2023
Last Update Date
January 19, 2026
Unique ID
00093430

Last Known Position

Date
May 10, 2026 (UTC 16:28:16)
Airport
Latitude
42.18075
Longitude
-72.710202

Data Source

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

Last updated: 2026-05-01 01:32:20 UTC