Speed exceedance — APX12

2025-09-23 08:47 UTC· AT8T

APX12 on 2025-09-23. SkyMeter detected a speed exceedance at 08:47 UTC. Trace data at the event: 10735 ft AGL, 253 kt GS. METAR at the time reported 7 kt wind, 3 kt crosswind component. An overspeed flag is raised when observed indicated airspeed exceeds the aircraft type's published Vmo (maximum operating speed) or Mmo (maximum operating Mach). Compressibility-correction bugs were a major false-positive source on the E75L and CRJ9 fleets prior to April 2026; current flags use the corrected IAS calculation. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • 10735 ft AGL at event
  • 253 kt ground speed
  • 0 fpm vertical
  • 7 kt wind
  • 3 kt crosswind component

Flight context

  • APX12
  • AT8T
  • 2025-09-23 08:47 UTC

All events on this flight

Speed exceedance 08:47:07 UTC · · 10,735 ft AGL · 253 kt GS
Speed exceedance 08:50:54 UTC · · 14,312 ft AGL · 323 kt GS
Speed exceedance 08:52:50 UTC · · 15,766 ft AGL · 286 kt GS
Speed exceedance 08:54:08 UTC · · 15,838 ft AGL · 289 kt GS
Speed exceedance 08:57:24 UTC · · 15,080 ft AGL · 280 kt GS
Speed exceedance 09:03:52 UTC · · 15,010 ft AGL · 307 kt GS
Speed exceedance 09:07:12 UTC · · 14,661 ft AGL · 299 kt GS
Speed exceedance 09:09:36 UTC · · 15,768 ft AGL · 294 kt GS
Speed exceedance 09:16:06 UTC · · 15,210 ft AGL · 273 kt GS
Speed exceedance 09:21:07 UTC · · 15,500 ft AGL · 279 kt GS
Speed exceedance 09:22:31 UTC · · 13,993 ft AGL · 278 kt GS
Speed exceedance 08:47:07 UTC · · 10,735 ft AGL · 253 kt GS
Speed exceedance 08:50:54 UTC · · 14,312 ft AGL · 323 kt GS
Speed exceedance 08:52:50 UTC · · 15,766 ft AGL · 286 kt GS
Speed exceedance 08:54:08 UTC · · 15,838 ft AGL · 289 kt GS
Speed exceedance 08:57:24 UTC · · 15,080 ft AGL · 280 kt GS
Speed exceedance 09:03:52 UTC · · 15,010 ft AGL · 307 kt GS
Speed exceedance 09:07:12 UTC · · 14,661 ft AGL · 299 kt GS
Speed exceedance 09:09:36 UTC · · 15,768 ft AGL · 294 kt GS
Speed exceedance 09:12:14 UTC · · 16,271 ft AGL · 279 kt GS
Speed exceedance 09:16:06 UTC · · 15,210 ft AGL · 273 kt GS
Speed exceedance 09:21:07 UTC · · 15,500 ft AGL · 279 kt GS
Speed exceedance 09:22:31 UTC · · 13,993 ft AGL · 278 kt GS
Speed exceedance 09:22:55 UTC · · 13,411 ft AGL · 317 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