Unstable approach — SUB8902
KLCK · 23R2026-07-15 21:24 UTC· KSUS → KLCK· ALPINE AVIATION INC· B190
SUB8902 (Alpine Aviation) was operating from KSUS to KLCK on 2026-07-15. SkyMeter detected a low approach-stability score at Rickenbacker International Airport (KLCK) on runway 23R at 21:24 UTC. Trace data at the event: 1860 ft AGL, 192 kt GS. Approach stability score: 37/100. 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 7 kt wind, 5 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.
Active FAA TFR during this flight
Source: FAA TFR archive (hourly snapshot)- SECURITY6/4120 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
CINNCINATI, OH, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4125 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
MILFORD, OH, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4135 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft
CLAYTON, MO, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4161 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft
St, Louis, MO, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/7218 2026-07-09 11:07Z – 2026-07-21 03:59Z SFC–400 ft
Cinncinati, OH
View FAA NOTAM → - SECURITY6/7226 2026-07-09 11:07Z – 2026-07-21 03:59Z SFC–400 ft
Milford, OH
View FAA NOTAM → - SECURITY6/7817 2026-07-09 11:07Z – 2026-07-21 04:59Z SFC–400 ft
St Louis, MO
View FAA NOTAM →
SkyMeter cross-referenced this flight against FAA-published TFRs that were active during its window and within its geographic bounding box. Overlap doesn't necessarily mean violation — the aircraft may have been outside the TFR’s precise polygon or flying under air-traffic-control coordination.
Pilot review data
- Runway 23R
- 1860 ft AGL at event
- 192 kt ground speed
- 0 fpm vertical
- Approach stability 37/100
- 7 kt wind
- 5 kt crosswind component
- 16,093 m visibility
- KLCK 151755Z AUTO 10003KT 10SM SCT017 SCT095 SCT120 27/23 A3017 RMK AO2 LTG DSNT SW T02660227 10266 20217
Flight context
- SUB8902
- Alpine Aviation
- B190
- KSUS → KLCK
- 2026-07-15 21:24 UTC
- KLCK runway 23R
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