- Registered owner
- Sierra Tango Aviation LLC
- Location
- Colleyville, TX
- Owner type
- LLC
- Serial number
- 175SK
- Year built
- 2024
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Experimental, amateur built
- Airworthiness date
- June 20, 2024
- Certificate issued
- September 26, 2024
- Expires
- September 30, 2031
- Mode S code
- AC449D
- Kit
- Airplane Factory Inc SLING TSI
From the FAA registry file of October 22, 2026. The registry lists only the engine series, so ADs for every Rotax 915 IS model are included below.
On this page
Airworthiness directives that may apply · 2
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 2025 | 2 |
|---|---|
| 2026 | 1 |
Engine · Rotax 915 IS series
AD 2026-04-02Turbine Engine Reduction GearAD 2025-15-03Reciprocating Engine Oil SystemSuperseded and historical ADs · 1
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N89STMatched 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 Timothy S Kingcade SLING TSI aircraft
FAA incident reports
No FAA accident or incident reports matched to N89STMatched 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 Timothy S Kingcade SLING TSI aircraft
Service difficulty reports
No reports matched to N89STGeneral 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 Timothy S Kingcade SLING TSI aircraft
STCs that may be installed · 1
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Engine · Rotax 915 IS series
Earlier aircraft with this N-number · 1
This aircraft carried N89ST before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.