EmergencyDescent — BOX531

2026-05-11 22:17 UTC· WSSS VTBS· B77L

BOX531 was operating from WSSS to VTBS on 2026-05-11. SkyMeter detected a emergencydescent at 22:17 UTC. Trace data at the event: 34663 ft AGL, 481 kt GS. METAR at the time reported 3 kt wind. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • 34663 ft AGL at event
  • 481 kt ground speed
  • 0 fpm vertical
  • 3 kt wind
  • 0 kt crosswind component

Flight context

  • BOX531
  • B77L
  • WSSS → VTBS
  • 2026-05-11 22:17 UTC

All events on this flight

EmergencyDescent 22:17:26 UTC · · 34,663 ft AGL · 481 kt GS
EmergencyDescent 22:17:26 UTC · · 34,663 ft AGL · 481 kt GS

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

SkyMeter · trace data observed via ADS-B