EmergencyDescent — ACA70

2025-09-18 09:55 UTC· CYUL ?· AIR CANADA· A333

ACA70 (AIR Canada) had departed CYUL on 2025-09-18. SkyMeter detected a emergencydescent at 09:55 UTC. Trace data at the event: 39783 ft AGL, 451 kt GS. METAR at the time reported 12 kt wind, 12 kt crosswind component. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • 39783 ft AGL at event
  • 451 kt ground speed
  • 0 fpm vertical
  • 12 kt wind
  • 12 kt crosswind component

Flight context

  • ACA70
  • AIR Canada
  • A333
  • 2025-09-18 09:55 UTC

All events on this flight

EmergencyDescent 09:55:58 UTC · · 39,783 ft AGL · 451 kt GS
EmergencyDescent 09:55:58 UTC · · 39,783 ft AGL · 451 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