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Registered aircraft · FAA record as of September 25, 2026
N4089H

Kroesch Donald F CHALLENGER II

Valid Wisconsin

N4089H is a Kroesch Donald F CHALLENGER II, a fixed-wing airplane with one motor with a piston engine, built in 1995. It has 2 seats. It is registered to an individual in Cassville, Wisconsin. The registration is valid: it was issued on March 26, 2019 and expires on March 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated July 12, 1995.

Aircraft

Maker
Kroesch Donald F
Model
CHALLENGER II
Serial number
CH1091-0745
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Bombardier ROTAX (ALL)
Seats
2
Year built
1995
Transponder code
A4CDF4 (octal 51146764)

Registration

Status
Valid registration
Certificate issued
March 26, 2019
Expires
March 31, 2029
Last FAA action
July 22, 2023
Airworthiness
Experimental · Amateur built · July 12, 1995
FAA region
Great Lakes
FAA record id
00705122

Owner as the FAA publishes it

Name
Muller Alfred J
Type
Individual
Address
1202 Jack Oak Rd
Cassville, WI 53806-9607

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 2

1982-11-09Mooney Aircraft Corp. M20K · exported to Canada · Valid registration
—Helio Aircraft Ltd H800 · N-number assigned but not yet registered

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data