- Registered owner
- Foster Walter E Jr
- Location
- Hillsboro, OR
- Owner type
- Individual
- Serial number
- 08210196
- Year built
- 2024
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Experimental, amateur built
- Airworthiness date
- May 4, 2024
- Certificate issued
- January 30, 2024
- Expires
- January 31, 2031
- Mode S code
- A9A93D
- Kit
- Rans Designs Inc S-21 OUTBOUND
From the FAA registry file of October 24, 2026.
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 N721WFMatched 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 Walter E Foster JR RANS DESIGNS INC S21 aircraft
FAA incident reports
No FAA accident or incident reports matched to N721WFMatched 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 Walter E Foster JR RANS DESIGNS INC S21 aircraft
Service difficulty reports
No reports matched to N721WFGeneral 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 Walter E Foster JR RANS DESIGNS INC S21 aircraft
STCs that may be installed
No STCs matched this aircraft’s modelsSTCs change type-certificated designs, and this aircraft isn’t type certificated.