Squawk 7700 transmission — JRT99

2025-10-02 18:16 UTC· KBNA KMCN· N499GS LLC· LJ45

JRT99 (N499gs) was operating from KBNA to KMCN on 2025-10-02. SkyMeter recorded a 7700 transponder transmission at 18:16 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: 11671 ft AGL, 199 kt GS. Approach stability score: 84/100. 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 8 kt wind, 7 kt crosswind component. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • 11671 ft AGL at event
  • 199 kt ground speed
  • 0 fpm vertical
  • Approach stability 84/100
  • 8 kt wind
  • 7 kt crosswind component

Flight context

  • JRT99
  • N499gs
  • LJ45
  • KBNA → KMCN
  • 2025-10-02 18:16 UTC

All events on this flight

Squawk 7700 transmission 18:16:41 UTC · · 11,671 ft AGL · 199 kt GS
Diversion 18:31:57 UTC · KMCN runway 05 · 354 ft AGL · 120 kt GS
Diversion 18:31:57 UTC · KMCN runway 05 · 354 ft AGL · 120 kt GS
Squawk 7700 transmission 18:16:47 UTC · · 11,575 ft AGL · 199 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