N4139E - 1947 Aeronca 11CC Aircraft Registration

AB11

1947 AERONCA 11CC

Aircraft Description

N4139E is a 1947 Aeronca 11CC, a single-engine reciprocating (piston) aircraft registered to Krepfl Martin J in Colorado Springs, CO. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on May 29, 1968. The registration certificate was issued on August 31, 2015. The registration is set to expire on August 31, 2028. Powered by a Cont Motor C85 SERIES engine producing 85 horsepower, N4139E is. The aircraft's Mode S transponder code is A4E2DD (hex), used for ADS-B identification and flight tracking. The FAA registry record for N4139E was last updated on June 3, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Aeronca (Aeronautical Corporation of America) was an American aircraft manufacturer that produced iconic light aircraft from the 1920s through the 1950s. The Aeronca Champion and Champ remain popular vintage and tailwheel training aircraft. AviatorDB tracks 4,393 Aeronca aircraft currently registered in the FAA database, including the 11CC model.

AviatorDB has found no NTSB accident or incident reports involving N4139E. 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
1947
Manufacturer
AERONCA
Model
11CC
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
AB11AB-115
Cruise Speed
75 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
May 29, 1968
Classification
Standard Normal Category
Type Registration
Co-Owned
Status
Valid Registration
Cert Issue Date
August 31, 2015

Registered Owner

Name
KREPFL MARTIN J
Address
7935 LINDSEY DR
City
COLORADO SPRINGS
State / Zip Code
Colorado80920-4241
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
C85 SERIES
Horsepower
85 HP
Mode S Code (Oct)
51161335
Mode S Code (Hex)
A4E2DD

Additional Details

Registration
N4139E
Serial Number
11CC-47
Number of Engines
1
Number of Seats
2
Expiration Date
August 31, 2028
Last Action Date
June 3, 2023
Last Update Date
January 19, 2026
Unique ID
00541464

Data Source

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

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