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Registered aircraft · FAA record as of September 25, 2026
N4704J

Bradley J Jilek CHALLENGER II

Valid Wisconsin

N4704J is a Bradley J Jilek CHALLENGER II, a fixed-wing airplane with one motor with a two-stroke engine, built in 2006. It has 2 seats. It is registered to an individual in Birchwood, Wisconsin. The registration is valid: it was issued on June 5, 2012 and expires on June 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated December 7, 2013.

Aircraft

Maker
Bradley J Jilek
Model
CHALLENGER II
Serial number
CH2-1005-2688
Type
Fixed-wing, single engine
Power
Two-cycle piston, 1 motor · Rotax 503ULDCDI · 52 hp
Seats
2
Year built
2006
Kit
QUAD CITY ULTRALIGHT ACFT CORP CHALLENGER II
Transponder code
A5C407 (octal 51342007)

Registration

Status
Valid registration
Certificate issued
June 5, 2012
Expires
June 30, 2028
Last FAA action
May 19, 2023
Airworthiness
Experimental · Amateur built · December 7, 2013
FAA region
Great Lakes
FAA record id
01095691

Owner as the FAA publishes it

Name
Jilek Bradley J
Type
Individual
Address
N9336 Townline Rd
Birchwood, WI 54817-9516

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 1

1995-10-25Beech A23-24 · Second attempt to mail the triennial form, no response

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