Squawk 7700 transmission — SCORE50

2026-08-31 16:23 UTC· KNHK KNHK· C30J

SCORE50 was operating from KNHK to KNHK on 2026-08-31. SkyMeter recorded a 7700 transponder transmission at 16:23 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: 10495 ft AGL, 238 kt GS. Approach stability score: 40/100. Scores below 50 occur on under 10% of approaches at this runway and indicate the v2 scorer flagged the approach as highly anomalous (three or more gates exceeded the runway's P90 envelope simultaneously). METAR at the time reported 3 kt wind, 3 kt crosswind component. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • 10495 ft AGL at event
  • 238 kt ground speed
  • 0 fpm vertical
  • Approach stability 40/100
  • 3 kt wind
  • 3 kt crosswind component

Flight context

  • SCORE50
  • C30J
  • KNHK → KNHK
  • 2026-08-31 16:23 UTC

All events on this flight

Squawk 7700 transmission 16:23:22 UTC · · 10,495 ft AGL · 238 kt GS
Unstable approach 17:12:52 UTC · KNHK runway 06 · 1,064 ft AGL · 140 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