- Registered owner
- Sigler Richard J
- Location
- Albuquerque, NM
- Owner type
- Individual
- Serial number
- 620SK
- Year built
- 2025
- Type
- Fixed wing single engine
- Engine
- 4 cycle
- Airworthiness
- Experimental, amateur built
- Airworthiness date
- October 22, 2025
- Certificate issued
- December 31, 2025
- Expires
- December 31, 2032
- Mode S code
- A5686E
- Kit
- Sling Aircraft (Pty) Ltd SLING TSI
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Rotax 916 IS 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 N448BMatched 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 Richard Sigler SLING TSI aircraft
FAA incident reports
No FAA accident or incident reports matched to N448BMatched 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 Richard Sigler SLING TSI aircraft
Service difficulty reports
No reports matched to N448BGeneral 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 Richard Sigler SLING TSI aircraft
STCs that may be installed
No STCs matched this aircraft’s modelsSTCs change type-certificated designs, and this aircraft isn’t type certificated.
Earlier aircraft with this N-number · 1
This aircraft carried N448B before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.