Squawk 7700 transmission — SWA1334
2025-11-17 17:36 UTC· KSMF → KPHX· SOUTHWEST AIRLINES CO· B737
SWA1334 (Southwest Airlines) was operating from KSMF to KPHX on 2025-11-17. SkyMeter recorded a 7700 transponder transmission at 17:36 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: 29575 ft AGL, 438 kt GS. Approach stability score: 91/100. Scores in this band are observed on roughly 50% of approaches at this runway and represent the centerline of normal operations. METAR at the time reported 10 kt wind, 2 kt crosswind component. Detection algorithm and known limitations: see SkyMeter methodology.
Pilot review data
- 29575 ft AGL at event
- 438 kt ground speed
- 0 fpm vertical
- Approach stability 91/100
- 10 kt wind
- 2 kt crosswind component
Flight context
- SWA1334
- Southwest Airlines
- B737
- KSMF → KPHX
- 2025-11-17 17:36 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