# N204BL: 2001 Oneil William J GLASAIR II-S, registration cancelled 2007-02-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 5, 2007
- Status when cancelled: Triennial form not returned
- Airframe: [Oneil William J GLASAIR II-S](https://openairdocs.org/model/oneil-william-j-glasair-ii-s) (registry code 05626FN)
- Engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514)
- Serial number: WJO-2
- Year built: 2001
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 17, 2001
- Certificate issued: October 27, 1994
- Last registry action: November 21, 2006
- Mode S code: A1A103
- Owner when cancelled: [Oneil William J](https://openairdocs.org/faa-owner/ONEIL%20WILLIAM%20J)
- Location: [Richland, WA](https://openairdocs.org/faa-place/WA/Richland)
- Owner type: Individual
- Owner's area on the map: 46.2460° N, 119.2918° W: Placed by OpenAirDocs at the center of ZIP code 99352, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N204BL
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=204BL
- Page: https://openairdocs.org/deregistered/N204BL-2007-02-05

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 Oneil William J GLASAIR II-S: https://openairdocs.org/model/oneil-william-j-glasair-ii-s.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 SEA07LA001](https://openairdocs.org/ntsb/SEA07LA001), Oct 1, 2006: Oneil Oneil Glassair II-S (N204BL), Richland, WA, substantial damage. Probable cause: Loss of partial engine power for undetermined reasons during the initial climb after takeoff. Trees were a factor during the landing roll.

## 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 20061001020589A](https://openairdocs.org/incident/20061001020589A), Oct 1, 2006: Amtr GLASAIRIIS (N204BL), Richland, WA, Substantial damage. (-23) Aircraft departed Richland runway 19. At takeoff power at 1000' AGL the engine shuttered slightly, then slowly lost power to approximately 25% power.…

## Other aircraft with N204BL

- [Registered now](https://openairdocs.org/aircraft/N204BL): Oneil William Jerome ONEIL BERKUT 360, S/N WJO 003, built 2012

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