Squawk 7700 transmission — SWA2906

2025-09-19 15:29 UTC· KATL KATL· SOUTHWEST AIRLINES CO· B737

SWA2906 (Southwest Airlines) was operating from KATL to KATL on 2025-09-19. SkyMeter recorded a 7700 transponder transmission at 15:29 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: 13872 ft AGL, 342 kt GS. Approach stability score: 65/100. Scores in this band occur on roughly 10-15% of approaches at this runway, with multiple gates outside the per-runway envelope. METAR at the time reported 1 kt wind. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • 13872 ft AGL at event
  • 342 kt ground speed
  • 0 fpm vertical
  • Approach stability 65/100
  • 1 kt wind
  • 0 kt crosswind component

Flight context

  • SWA2906
  • Southwest Airlines
  • B737
  • KATL → KATL
  • 2025-09-19 15:29 UTC

All events on this flight

Squawk 7700 transmission 15:29:48 UTC · · 13,872 ft AGL · 342 kt GS
Return to field 15:14:21 UTC · KATL runway 09L · 18,868 ft AGL · 407 kt GS
Squawk 7700 transmission 15:29:48 UTC · · 13,872 ft AGL · 342 kt GS
Squawk 7700 transmission 15:29:57 UTC · · 13,571 ft AGL · 342 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