Speed exceedance — HMR12

2025-10-07 10:06 UTC· AT8T

HMR12 on 2025-10-07. SkyMeter detected a speed exceedance at 10:06 UTC. Trace data at the event: 12725 ft AGL, 252 kt GS. METAR at the time reported 4 kt wind, 4 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

  • 12725 ft AGL at event
  • 252 kt ground speed
  • 0 fpm vertical
  • 4 kt wind
  • 4 kt crosswind component

Flight context

  • HMR12
  • AT8T
  • 2025-10-07 10:06 UTC

All events on this flight

Speed exceedance 10:06:59 UTC · · 12,725 ft AGL · 252 kt GS
Speed exceedance 10:07:00 UTC · · 12,655 ft AGL · 252 kt GS
Speed exceedance 10:09:16 UTC · · 12,812 ft AGL · 295 kt GS
Speed exceedance 10:10:28 UTC · · 12,663 ft AGL · 249 kt GS
Speed exceedance 10:12:05 UTC · · 12,614 ft AGL · 293 kt GS
Speed exceedance 10:13:53 UTC · · 12,321 ft AGL · 244 kt GS
Speed exceedance 10:17:04 UTC · · 12,843 ft AGL · 239 kt GS
Speed exceedance 10:20:04 UTC · · 15,373 ft AGL · 247 kt GS
Speed exceedance 10:24:06 UTC · · 16,132 ft AGL · 249 kt GS
Speed exceedance 10:24:53 UTC · · 15,886 ft AGL · 275 kt GS
Speed exceedance 10:26:33 UTC · · 14,064 ft AGL · 304 kt GS
Speed exceedance 10:31:27 UTC · · 12,894 ft AGL · 288 kt GS
Speed exceedance 10:34:52 UTC · · 11,965 ft AGL · 263 kt GS
Speed exceedance 10:34:53 UTC · · 11,777 ft AGL · 265 kt GS
Speed exceedance 10:35:56 UTC · · 10,317 ft AGL · 303 kt GS
Speed exceedance 10:35:58 UTC · · 10,122 ft AGL · 314 kt GS
Speed exceedance 10:38:09 UTC · · 9,180 ft AGL · 290 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