Grembowicz Conrad G CHALLENGER II
N234CG is a Grembowicz Conrad G CHALLENGER II, a fixed-wing airplane with one motor with a two-stroke engine, built in 1997. It has 2 seats. It is registered to an individual in Peoria, Illinois. The registration is valid: it was issued on June 14, 2007 and expires on July 31, 2027. It holds an experimental airworthiness certificate for registered before jan 31, 2008, dated January 14, 2008.
Aircraft
- Maker
- Grembowicz Conrad G
- Model
- CHALLENGER II
- Serial number
- 001
- Type
- Fixed-wing, single engine
- Power
- Two-cycle piston, 1 motor · Rotax 503 DCDI · 52 hp
- Seats
- 2
- Year built
- 1997
- Transponder code
- A21795 (octal 50413625)
Registration
- Status
- Valid registration
- Certificate issued
- June 14, 2007
- Expires
- July 31, 2027
- Last FAA action
- March 4, 2023
- Airworthiness
- Experimental · Registered before Jan 31, 2008 · January 14, 2008
- FAA region
- Great Lakes
- FAA record id
- 00365379
Owner as the FAA publishes it
- Name
- Grembowicz Conrad G
- Type
- Individual
- Address
- 3410 N El Vista Ave
Peoria, IL 61604-1219
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
Records check free · 3 to understand · 2 clear
The public federal record on N234CG, 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.
Valid registration to Grembowicz Conrad G, an individual, certificate issued June 14, 2007, expires July 31, 2027. No fractional interest recorded. [1]
The airworthiness certificate on file is dated January 14, 2008, 11 years after the 1997 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]
No earlier tail number is recorded against serial 001 for this model in the deregistered file. [2]
N234CG was previously assigned to 1 other aircraft: Cessna 421C (serial 421C0267, cancelled May 1, 2000). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]
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]
1 NTSB record under N234CG: Accident on January 1, 1999 at Shelbyville, TX: minor injuries, substantial damage. Details below. [4]
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.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
NTSB records 1
Aircraft on the NTSB record: Cessna 421C · operated under 091
The total failure of the aircraft's electrical system. Factors were the thunderstorms, the dusk light condition, and the lack of suitable terrain for the precautionary landing.
Search the NTSB's CAROL system for FTW99LA059 for the docket and final report. Open CAROL
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- 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