Squawk 7700 transmission — ASH4046

2025-10-07 00:02 UTC· UNITED AIRLINES INC· E75L

ASH4046 (United Airlines) was inbound to KMEM on 2025-10-07. SkyMeter recorded a 7700 transponder transmission at 00:02 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: 36475 ft AGL, 436 kt GS. Approach stability score: 83/100. 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 6 kt wind, 6 kt crosswind component. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • 36475 ft AGL at event
  • 436 kt ground speed
  • 0 fpm vertical
  • Approach stability 83/100
  • 6 kt wind
  • 6 kt crosswind component

Flight context

  • ASH4046
  • United Airlines
  • E75L
  • 2025-10-07 00:02 UTC

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