N21399 - 1999 Mooney Aircraft Corp. M20S Aircraft Registration

M20P

1999 MOONEY AIRCRAFT CORP. M20S

Aircraft Description

N21399 is a 1999 Mooney Aircraft Corp. M20S, a single-engine reciprocating (piston) aircraft registered to Zwiacher John W in Green Lake, WI. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on June 18, 1999. The registration certificate was issued on June 20, 2016. The registration is set to expire on June 30, 2029. Powered by a Lycoming 0-550-J3A5D engine producing 250 horsepower, N21399 is. The aircraft's Mode S transponder code is A1C85C (hex), used for ADS-B identification and flight tracking. The FAA registry record for N21399 was last updated on August 11, 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 N21399. 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
1999
Manufacturer
MOONEY AIRCRAFT CORP.
Model
M20S
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
M20PM-20
Weight Class
Up to 12,500 lbs
Airworthiness Date
June 18, 1999
Classification
Standard Normal Category
Type Registration
Co-Owned
Status
Valid Registration
Cert Issue Date
June 20, 2016

Registered Owner

Name
ZWIACHER JOHN W
Address
W997 SUNNYSIDE RD
City
GREEN LAKE
State / Zip Code
Wisconsin54941-9721
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
0-550-J3A5D
Horsepower
250 HP
Mode S Code (Oct)
50344134
Mode S Code (Hex)
A1C85C

Additional Details

Registration
N21399
Serial Number
30-0025
Number of Engines
1
Number of Seats
4
Expiration Date
June 30, 2029
Last Action Date
August 11, 2023
Last Update Date
January 19, 2026
Unique ID
00345792

Data Source

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

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