N131BK - 1935 Brooks-bucker 131 Aircraft Registration

BU31

1935 BROOKS-BUCKER 131

Aircraft Description

N131BK is a 1935 Brooks-bucker 131, a single-engine reciprocating (piston) aircraft registered to Eastern Stearman INC Trustee in Leesburg, VA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on January 23, 1992. The registration certificate was issued on July 16, 2014. The registration is set to expire on July 31, 2027. Powered by a E.n.m.a. GIV SERIES engine producing 150 horsepower, N131BK is. The aircraft's Mode S transponder code is A07F0B (hex), used for ADS-B identification and flight tracking. The FAA registry record for N131BK was last updated on May 14, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Bücker Bü 131 Jungmann was Germany's most successful training aircraft and the last biplane manufactured in quantity in that nation. First flown on April 27, 1934, it was a two-seat tandem biplane trainer powered by Hirth inline engines ranging from 80 to 110 horsepower. With production exceeding 5,000 aircraft across six countries from 1934 to 1950, the 20-foot-long aircraft featured steel tube fuselage construction with fabric covering. Manufactured originally by Bücker Flugzeugbau of Berlin, it became the primary trainer for the Luftwaffe and numerous other air forces worldwide. AviatorDB tracks 1 Brooks-bucker aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is BU31.

AviatorDB has found no NTSB accident or incident reports involving N131BK. 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
1935
Manufacturer
BROOKS-BUCKER
Model
131
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
BU31Bü-131 Jungmann
Weight Class
Up to 12,500 lbs
Airworthiness Date
January 23, 1992
Classification
Experimental 3 Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
July 16, 2014

Registered Owner

Name
EASTERN STEARMAN INC TRUSTEE
Address
41665 BROWNS FARM LN
City
LEESBURG
State / Zip Code
Virginia20176-6025
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
E.N.M.A.
Engine Model
GIV SERIES
Horsepower
150 HP
Mode S Code (Oct)
50077413
Mode S Code (Hex)
A07F0B

Additional Details

Registration
N131BK
Serial Number
BB-1
Number of Engines
1
Number of Seats
2
Expiration Date
July 31, 2027
Last Action Date
May 14, 2023
Last Update Date
January 19, 2026
Unique ID
00433240

Data Source

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

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