N2077U - 1971 Maule M-4-220C Aircraft Registration

1971 MAULE M-4-220C

Aircraft Description

N2077U is a 1971 Maule M-4-220C, a single-engine reciprocating (piston) aircraft registered to Unertl Ronald W in Waupaca, WI. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on May 28, 1971. The registration certificate was issued on April 12, 2013. The registration is set to expire on April 30, 2029. Powered by a Franklin 6V 350 SERIES engine producing 235 horsepower, N2077U is. The aircraft's Mode S transponder code is A1AF64 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N2077U was last updated on July 28, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Maule Air, based in Moultrie, Georgia, manufactures rugged utility aircraft designed for short-field and bush operations. Maule aircraft are popular in backcountry flying, aerial photography, and utility work. AviatorDB tracks 1,499 Maule aircraft currently registered in the FAA database, including the M-4-220C model.

AviatorDB has found no NTSB accident or incident reports involving N2077U. 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
1971
Manufacturer
MAULE
Model
M-4-220C
Type Aircraft
Fixed Wing Single Engine
Cruise Speed
108 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
May 28, 1971
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
April 12, 2013

Registered Owner

Name
UNERTL RONALD W
Address
E1062 WHISPERING PINES RD
City
WAUPACA
State / Zip Code
Wisconsin54981-9732
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
FRANKLIN
Engine Model
6V 350 SERIES
Horsepower
235 HP
Mode S Code (Oct)
50327544
Mode S Code (Hex)
A1AF64

Additional Details

Registration
N2077U
Serial Number
2070C
Number of Engines
1
Number of Seats
4
Expiration Date
April 30, 2029
Last Action Date
July 28, 2023
Last Update Date
January 19, 2026
Unique ID
00661212

Data Source

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

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