N521AG - 1979 Mooney Aircraft Corp. M20K Aircraft Registration

M20T

1979 MOONEY AIRCRAFT CORP. M20K

Aircraft Description

N521AG is a 1979 Mooney Aircraft Corp. M20K, a single-engine reciprocating (piston) aircraft registered in the United States. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on April 30, 1979. The registration certificate was issued on January 10, 2013. The registration is set to expire on January 31, 2029. Powered by a Cont Motor TSIO-360 SER engine producing 225 horsepower, N521AG is. The aircraft's Mode S transponder code is A68CAC (hex), used for ADS-B identification and flight tracking. N521AG was last tracked by AviatorDB near Montgomery County Airpark (KGAI) on March 24, 2026. The FAA registry record for N521AG was last updated on July 7, 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 N521AG. 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
April 30, 1979
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
January 10, 2013

Registered Owner

The registered owner has requested to keep this data private under Title 49 of the United States Code, Section 44114.

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)
51506254
Mode S Code (Hex)
A68CAC

Additional Details

Registration
N521AG
Serial Number
25-0139
Number of Engines
1
Number of Seats
4
Expiration Date
January 31, 2029
Last Action Date
July 7, 2023
Last Update Date
January 19, 2026
Unique ID
00742102

Last Known Position

Date
April 7, 2026 (UTC 13:35:14)
Airport
Latitude
40.076843
Longitude
-83.087158

Data Source

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

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