N381SP - 1981 Mooney Aircraft Corp. M20K Aircraft Registration

M20T

1981 MOONEY AIRCRAFT CORP. M20K

Aircraft Description

N381SP is a 1981 Mooney Aircraft Corp. M20K, a single-engine reciprocating (piston) aircraft registered to Lunseth John B II in Long Lake, MN. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on July 29, 1998. The registration certificate was issued on August 27, 2009. The registration is set to expire on February 29, 2028. Powered by a Cont Motor TSIO-360 SER engine producing 225 horsepower, N381SP is. The aircraft's Mode S transponder code is A4609F (hex), used for ADS-B identification and flight tracking. N381SP was last tracked by AviatorDB at coordinates 44.8272, -93.4571 on June 11, 2025. The FAA registry record for N381SP was last updated on April 21, 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 N381SP. 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
July 29, 1998
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
August 27, 2009

Registered Owner

Name
LUNSETH JOHN B II
Address
2192 MEDINA RD
City
LONG LAKE
State / Zip Code
Minnesota55356-9501
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)
51060237
Mode S Code (Hex)
A4609F

Additional Details

Registration
N381SP
Serial Number
25-0541
Number of Engines
1
Number of Seats
4
Expiration Date
February 29, 2028
Last Action Date
April 21, 2023
Last Update Date
January 19, 2026
Unique ID
00467281

Last Known Position

Date
June 11, 2025 (UTC 23:45:34)
Airport
Latitude
44.827202
Longitude
-93.4571

Data Source

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

Last updated: 2026-05-15 01:32:20 UTC