N3984N - 1968 Mooney M20C Aircraft Registration

M20P

1968 MOONEY M20C

Aircraft Description

N3984N is a 1968 Mooney M20C, a single-engine reciprocating (piston) aircraft registered to Spencer Aviation INC in Delaware, OH. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on January 26, 1968. The registration certificate was issued on October 14, 2020. The registration is set to expire on October 31, 2027. Powered by a Lycoming O&VO-360 SER engine producing 180 horsepower, N3984N is. The aircraft's Mode S transponder code is A4A372 (hex), used for ADS-B identification and flight tracking. N3984N was last tracked by AviatorDB near Delaware Municipal Airport (KDLZ) on February 14, 2026. The FAA registry record for N3984N was last updated on March 24, 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 5,689 Mooney 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 N3984N. 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
1968
Manufacturer
MOONEY
Model
M20C
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
M20PM-20
Cruise Speed
127 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
January 26, 1968
Classification
Standard Normal Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
October 14, 2020

Registered Owner

Name
SPENCER AVIATION INC
Address
1025 PITTSBURGH DR
City
DELAWARE
State / Zip Code
Ohio43015-3848
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
O&VO-360 SER
Horsepower
180 HP
Mode S Code (Oct)
51121562
Mode S Code (Hex)
A4A372

Additional Details

Registration
N3984N
Serial Number
680012
Number of Engines
1
Number of Seats
4
Expiration Date
October 31, 2027
Last Action Date
March 24, 2023
Last Update Date
January 19, 2026
Unique ID
00540784

Last Known Position

Date
February 14, 2026 (UTC 20:51:48)
Airport
Latitude
40.269745
Longitude
-83.088745

Data Source

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

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