N231AJ - 1979 Mooney Aircraft Corp. M20K Aircraft Registration

M20T

1979 MOONEY AIRCRAFT CORP. M20K

Aircraft Description

N231AJ is a 1979 Mooney Aircraft Corp. M20K, a single-engine reciprocating (piston) aircraft registered to Frimodig James P in San Diego, CA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on March 5, 1979. The registration certificate was issued on September 14, 1987. The registration is set to expire on May 31, 2028. Powered by a Cont Motor TSIO-360 SER engine producing 225 horsepower, N231AJ is. The aircraft's Mode S transponder code is A20C40 (hex), used for ADS-B identification and flight tracking. N231AJ was last tracked by AviatorDB near Gillespie Field (KSEE) on April 2, 2026. The FAA registry record for N231AJ was last updated on May 17, 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 N231AJ. 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
1979
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
March 5, 1979
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
September 14, 1987

Registered Owner

Name
FRIMODIG JAMES P
Address
4757 QUITO CT
City
SAN DIEGO
State / Zip Code
California92124-2449
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)
50406100
Mode S Code (Hex)
A20C40

Additional Details

Registration
N231AJ
Serial Number
25-0082
Number of Engines
1
Number of Seats
4
Expiration Date
May 31, 2028
Last Action Date
May 17, 2023
Last Update Date
January 19, 2026
Unique ID
00752122

Last Known Position

Date
April 2, 2026 (UTC 21:19:55)
Airport
Latitude
32.826811
Longitude
-116.980432

Data Source

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

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