N251BK - Klomann Bob Challenger II Aircraft Registration

FK9

KLOMANN BOB CHALLENGER II

Aircraft Description

N251BK is a Klomann Bob CHALLENGER II, a single-engine reciprocating (piston) aircraft registered to Frisbie Mark T in Central City, KY. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on June 8, 2005. The registration certificate was issued on March 26, 2025. The registration is set to expire on March 31, 2032. Powered by a Rotax SEE BOMBADIER engine, N251BK is. The aircraft's Mode S transponder code is A25B58 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N251BK was last updated on March 26, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Klomann Bob is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Klomann Bob aircraft currently registered in the FAA database, including the CHALLENGER II model.

AviatorDB has found no NTSB accident or incident reports involving N251BK. 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
Manufacturer
KLOMANN BOB
Model
CHALLENGER II
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
FK9FK-9 Mk.IV
Weight Class
Up to 12,500 lbs
Airworthiness Date
June 8, 2005
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
March 26, 2025

Registered Owner

Name
FRISBIE MARK T
Address
536 GOODVIEW DR
City
CENTRAL CITY
State / Zip Code
Kentucky42330-6185
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
ROTAX
Engine Model
SEE BOMBADIER
Mode S Code (Oct)
50455530
Mode S Code (Hex)
A25B58

Additional Details

Registration
N251BK
Serial Number
CH2-0502-2213
Number of Engines
1
Number of Seats
2
Expiration Date
March 31, 2032
Last Action Date
March 26, 2025
Last Update Date
January 19, 2026
Unique ID
00078219

Data Source

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

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