# N4526G: 2008 Piontkowski Jeffrey J CHALLENGER LSS, registration cancelled 2015-05-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 5, 2015
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Piontkowski Jeffrey J CHALLENGER LSS](https://openairdocs.org/model/piontkowski-jeffrey-j-challenger-lss) (registry code 056251D)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: CH2-1206-LSS-0111
- Year built: 2008
- Type of aircraft: Fixed wing single engine
- Engine type: 2 cycle
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 8, 2008
- Certificate issued: February 25, 2008
- Last registry action: June 25, 2008
- Mode S code: A57CBB
- Owner when cancelled: [Piontkowski Jeffery J](https://openairdocs.org/faa-owner/PIONTKOWSKI%20JEFFERY%20J)
- Location: [Chebanse, IL](https://openairdocs.org/faa-place/IL/Chebanse)
- Owner type: Individual
- Owner's area on the map: 41.0109° N, 87.9193° W: Placed by OpenAirDocs at the center of ZIP code 60922, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4526G
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4526G
- Page: https://openairdocs.org/deregistered/N4526G-2015-05-05

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Piontkowski Jeffrey J CHALLENGER LSS: https://openairdocs.org/model/piontkowski-jeffrey-j-challenger-lss.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN09LA488](https://openairdocs.org/ntsb/CEN09LA488), Aug 3, 2009: Piontkowski Challenger (N4526G), Kankakee, IL, substantial damage. Probable cause: The pilot's failure to maintain clearance from the telephone line and his poor judgment to fly while under the influence of alcohol. Contributing to the accident was the pilot's impairment due to the…

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20090802048719A](https://openairdocs.org/incident/20090802048719A), Aug 2, 2009: Piontkowski CHALLENGER (N4526G), Kankakee, IL, Destroyed. Mr. Piontkowski departed the greater Kankakee airport. He flew over the river at an altitude lower than the treetops as described by two witnesses. He impacted…

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