N81139 - 1948 Funk B85C Aircraft Registration

FNKB

1948 FUNK B85C

Aircraft Description

N81139 is a 1948 Funk B85C, a single-engine reciprocating (piston) aircraft registered to Riffle George W in Auburn, WA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on April 7, 1958. The registration certificate was issued on November 16, 2011. The registration is set to expire on November 30, 2027. Powered by a Cont Motor C85 SERIES engine producing 85 horsepower, N81139 is. The aircraft's Mode S transponder code is AB0FF6 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N81139 was last updated on April 1, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Funk is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 91 Funk aircraft currently registered in the FAA database, including the B85C model.

AviatorDB has found no NTSB accident or incident reports involving N81139. 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
1948
Manufacturer
FUNK
Model
B85C
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
FNKBB85C
Cruise Speed
84 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
April 7, 1958
Classification
Standard Category
Type Registration
Co-Owned
Status
Valid Registration
Cert Issue Date
November 16, 2011

Registered Owner

Name
RIFFLE GEORGE W
Address
10823 SE 315TH PL
City
AUBURN
State / Zip Code
Washington98092-3004
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)
52607766
Mode S Code (Hex)
AB0FF6

Additional Details

Registration
N81139
Serial Number
269
Number of Engines
1
Number of Seats
2
Expiration Date
November 30, 2027
Last Action Date
April 1, 2023
Last Update Date
January 19, 2026
Unique ID
00312508

Data Source

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

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