N8139X - 1961 Cessna 172B Aircraft Registration

C172

1961 CESSNA 172B

Aircraft Description

N8139X is a 1961 Cessna 172B, a single-engine reciprocating (piston) aircraft registered to Merkle Patrick G in Washington, DC. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on June 27, 1961. The registration certificate was issued on July 7, 2020. The registration is set to expire on July 31, 2027. Powered by a Cont Motor 0-300 SER engine producing 145 horsepower, N8139X is. The aircraft's Mode S transponder code is AB182A (hex), used for ADS-B identification and flight tracking. N8139X was last tracked by AviatorDB at coordinates 38.9816, -76.9247 on March 23, 2026. The FAA registry record for N8139X was last updated on March 12, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Cessna 172 Skyhawk stands as the most successful aircraft in general aviation history and holds the record as the longest-produced aircraft design ever manufactured. First flown in June 1955, it is a high-wing, single-engine monoplane that seats four occupants and features tricycle landing gear for enhanced stability. With a wingspan of 36 feet and a maximum range of 515 nautical miles, the aircraft has been produced continuously since 1956 with only brief interruptions. Manufactured originally by Cessna Aircraft Company, now part of Textron Aviation, total production exceeds 44,000 units. AviatorDB tracks 80,556 Cessna aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C172.

AviatorDB has found no NTSB accident or incident reports involving N8139X. 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
1961
Manufacturer
CESSNA
Model
172B
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
C172172 Skyhawk
Cruise Speed
105 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
June 27, 1961
Classification
Standard Category
Type Registration
Co-Owned
Status
Valid Registration
Cert Issue Date
July 7, 2020

Registered Owner

Name
MERKLE PATRICK G
Address
2120 L ST NW STE 825
City
WASHINGTON
State / Zip Code
District of Columbia20037-1686
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
0-300 SER
Horsepower
145 HP
Mode S Code (Oct)
52614052
Mode S Code (Hex)
AB182A

Additional Details

Registration
N8139X
Serial Number
17248639
Number of Engines
1
Number of Seats
4
Expiration Date
July 31, 2027
Last Action Date
March 12, 2023
Last Update Date
January 19, 2026
Unique ID
00590162

Last Known Position

Date
May 12, 2026 (UTC 19:19:44)
Airport
Latitude
38.981587
Longitude
-76.924744

Data Source

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

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