Unstable approach — TKR136
KTWF · 082026-08-28 00:15 UTC· U99 → KTWF· CSC DELAWARE TUST CO TRUSTEE· C130
TKR136 (CSC Delaware Tust) was operating from U99 to KTWF on 2026-08-28. SkyMeter detected a low approach-stability score at Joslin Field Magic Valley Regional Airport (KTWF) on runway 08 at 00:15 UTC. Trace data at the event: 5199 ft AGL, 175 kt GS. Approach stability score: 33/100. Scores below 50 occur on under 10% of approaches at this runway and indicate the v2 scorer flagged the approach as highly anomalous (three or more gates exceeded the runway's P90 envelope simultaneously). METAR at the time reported 4 kt wind, 1 kt crosswind component, 16,093 m visibility. The approach-stability score rates the final approach against stabilized-approach gates (glideslope, lateral deviation, descent rate, and IAS) at defined altitudes. A low score means one or more of those were outside the normal envelope for how the approach was flown. The score is graded by guidance type, so instrument approaches (ILS or an aligned straight-in) are held to the full gate set, while visual and pattern arrivals are surfaced only when the score is clearly low. The score is advisory and observational, a deviation measure, not an assertion of an accident. Detection algorithm and known limitations: see SkyMeter methodology.
Pilot review data
- Runway 08
- 5199 ft AGL at event
- 175 kt ground speed
- 0 fpm vertical
- Approach stability 33/100
- 4 kt wind
- 1 kt crosswind component
- 16,093 m visibility
- KTWF 161053Z AUTO 20010KT 10SM CLR 11/M02 A2996 RMK AO2 SLP102 T01061022
Flight context
- TKR136
- CSC Delaware Tust
- C130
- U99 → KTWF
- 2026-08-28 00:15 UTC
- KTWF runway 08
All events on this flight
Automated analysis. Events shown on this page (such as go-around, unstable approach, or runway events) are heuristic classifications produced by algorithms from publicly broadcast ADS-B data. They are intended to surface flights of interest for further review — they are not findings of fact, and they do not determine pilot fault, regulatory compliance, or the cause of any occurrence. Coverage gaps and sensor noise can affect accuracy. Only the relevant civil aviation authority or accident investigation body can make official determinations. How we detect events · Dispute or correct this data