The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Registered aircraft · FAA record as of October 2, 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

Records check free · 3 to understand · 2 clear

The public federal record on N4704J, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.

CLEARRegistration and identity

Valid registration to Jilek Bradley J, an individual, certificate issued June 5, 2012, expires June 30, 2028. No fractional interest recorded. [1]

ATTENTIONAirworthiness certificate date

The airworthiness certificate on file is dated December 7, 2013, 7 years after the 2006 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial CH2-1005-2688 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N4704J was previously assigned to 1 other aircraft: Beech A23-24 (serial MA166, cancelled October 25, 1995). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]

NOTERecent registry documents

No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]

ATTENTIONAccident and incident record

1 NTSB record under N4704J: Accident on March 20, 1988 at Fulton, MO: no injuries, substantial damage. Details below. [4]

PENDINGTitle chain, liens and 337 forms

These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

NTSB records 1

MKC88LA066Accident on March 20, 1988 at Fulton, MO: no injuries, substantial damage.serial on NTSB record: MA-166

Aircraft on the NTSB record: Beech 23 · operated under 091

Search the NTSB's CAROL system for MKC88LA066 for the docket and final report. Open CAROL

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search

This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data