- Registered owner
- Seifert Walter J
- Location
- Perham, MN
- Owner type
- Individual
- Serial number
- CH-2-0804-2508
- Year built
- 2006
- Type
- Fixed wing single engine
- Engine
- 2 cycle
- Airworthiness
- Experimental, amateur built, operating kit built
- Airworthiness date
- July 24, 2006
- Certificate issued
- April 6, 2006
- Expires
- June 30, 2027
- Mode S code
- AAF2BE
- Kit
- Quad City Ultralight Acft Corp CHALLENGER II
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Rotax 503 model are included below.
On this page
Airworthiness directives that may apply · 0
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
No ADs matched this aircraft’s modelsADs on appliances, propellers and installed equipment aren’t matched by model; check those separately.
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N804WSMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Seifert Walter J QUAD CTY CHALLENGER2 aircraft
FAA incident reports
No FAA accident or incident reports matched to N804WSMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Seifert Walter J QUAD CTY CHALLENGER2 aircraft
Service difficulty reports
No reports matched to N804WSGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Seifert Walter J QUAD CTY CHALLENGER2 aircraft
STCs that may be installed
No STCs matched this aircraft’s modelsSTCs change type-certificated designs, and this aircraft isn’t type certificated.