Squawk 7600 transmission — VLG6311

2025-09-29 15:31 UTC· EGLL ?· A320

VLG6311 had departed EGLL on 2025-09-29. SkyMeter recorded a 7600 transponder transmission at 15:31 UTC. Code 7600 indicates a lost-comms / NORDO state; brief transmissions are often transient radio or transponder issues that resolve without crew action. Trace data at the event: 36239 ft AGL, 469 kt GS. METAR at the time reported 11 kt wind, 1 kt crosswind component. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • 36239 ft AGL at event
  • 469 kt ground speed
  • 0 fpm vertical
  • 11 kt wind
  • 1 kt crosswind component

Flight context

  • VLG6311
  • A320
  • 2025-09-29 15:31 UTC

All events on this flight

Squawk 7600 transmission 15:31:20 UTC · · 36,239 ft AGL · 469 kt GS
Squawk 7600 transmission 15:31:37 UTC · · 36,412 ft AGL · 467 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