Squawk 7700 transmission — JSX511

2025-10-27 21:24 UTC· KOPF KDAL· DELUX PUBLIC CHARTER LLC· E145

JSX511 (Delux Public Charter) was operating from KOPF to KDAL on 2025-10-27. SkyMeter recorded a 7700 transponder transmission at 21:24 UTC. Code 7700 indicates a general emergency declaration (e.g. engine, medical, smoke). A sustained transmission is normally accompanied by ATC priority handling. Trace data at the event: 33340 ft AGL, 371 kt GS. Approach stability score: 82/100. Scores in this band are observed on roughly 25% of approaches at this runway: one or more gates outside the per-runway tightest envelope, but still inside the typical operating range. METAR at the time reported 2 kt wind, 1 kt crosswind component. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • 33340 ft AGL at event
  • 371 kt ground speed
  • 0 fpm vertical
  • Approach stability 82/100
  • 2 kt wind
  • 1 kt crosswind component

Flight context

  • JSX511
  • Delux Public Charter
  • E145
  • KOPF → KDAL
  • 2025-10-27 21:24 UTC

All events on this flight

Squawk 7700 transmission 21:24:52 UTC · · 33,340 ft AGL · 371 kt GS
Squawk 7700 transmission 21:24:53 UTC · · 33,250 ft AGL · 372 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