Unstable approach — AIP1849
KSLC · 34R2026-08-08 01:23 UTC· KSGU → KSLC· ALPINE AVIATION INC· B190
AIP1849 (Alpine Aviation) was operating from KSGU to KSLC on 2026-08-08. SkyMeter detected a low approach-stability score at Salt Lake City International Airport (KSLC) on runway 34R at 01:23 UTC. Trace data at the event: 5290 ft AGL, 142 kt GS. Approach stability score: 40/100. 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 3 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.
Active FAA TFR during this flight
Source: FAA TFR archive (hourly snapshot)- HAZARDS6/1461 2026-08-04 12:00Z – 2026-08-18 04:00Z SFC–13,000 ft
4NM W RICHFIELD, UT, Tuesday, August 4, 2026 through Tuesday, August 18, 2026 UTC
View FAA NOTAM → - HAZARDS6/1464 2026-08-04 12:00Z – 2026-08-18 04:00Z SFC–13,000 ft
4NM W RICHFIELD, UT, Tuesday, August 4, 2026 through Tuesday, August 18, 2026 UTC
View FAA NOTAM → - HAZARDS6/2889 2026-08-07 19:58Z – 2026-08-21 04:00Z SFC–13,000 ft
4NM W RICHFIELD, UT, Friday, August 7, 2026 through Friday, August 21, 2026 UTC
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 34R
- 5290 ft AGL at event
- 142 kt ground speed
- 0 fpm vertical
- Approach stability 40/100
- 3 kt wind
- 1 kt crosswind component
- 16,093 m visibility
- KSLC 160954Z 13012KT 10SM FEW120 SCT160 BKN200 OVC250 20/09 A2996 RMK AO2 PK WND 17033/0901 RAB0855E09 SLP095 OCNL LTG DSNT SE CB DSNT SE P0000 T02000089 $
Flight context
- AIP1849
- Alpine Aviation
- B190
- KSGU → KSLC
- 2026-08-08 01:23 UTC
- KSLC runway 34R
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