Unstable approach — SNC493
TJSJ · 102026-08-08 10:31 UTC· TJSJ → TJSJ· ACC INTEGRATED SERVICES INC· SH36
SNC493 (ACC Integrated Services) was operating from TJSJ to TJSJ on 2026-08-08. SkyMeter detected a low approach-stability score at Luis Munoz Marin International Airport (TJSJ) on runway 10 at 10:31 UTC. Trace data at the event: 1167 ft AGL, 113 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 5 kt wind, 2 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)- HAZARDS6/2698 2026-01-19 09:00Z – 2026-12-18 21:00Z SFC–5,000 ft
VIEQUES, PR, Monday, January 19, 2026 through Friday, December 18, 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 10
- 1167 ft AGL at event
- 113 kt ground speed
- 0 fpm vertical
- Approach stability 37/100
- 5 kt wind
- 2 kt crosswind component
- 16,093 m visibility
- TJSJ 161756Z 08017G24KT 10SM FEW022 SCT049 SCT060 31/25 A3000 RMK AO2 PK WND 08026/1657 RAB26E41 SLP158 VCSH SE-S P0000 60000 T03060250 10317 20283 56013 $
Flight context
- SNC493
- ACC Integrated Services
- SH36
- TJSJ → TJSJ
- 2026-08-08 10:31 UTC
- TJSJ runway 10
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