Unstable approach — EJA963

KSTS · 14

2026-05-25 23:40 UTC· KSJC → KSTS· BIGGIETOURAGE LLC, CONIARIS ANTHONY, DELVESCO ARTHUR, FISHER AUD· C68A

EJA963 (Biggietourage) was operating from KSJC to KSTS on 2026-05-25. SkyMeter detected a low approach-stability score at Charles M. Schulz Sonoma County Airport (KSTS) on runway 14 at 23:40 UTC. Trace data at the event: 1233 ft AGL, 136 kt GS. Approach stability score: 60/100. 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 12 kt wind, 11 kt crosswind component, 16,093 m visibility. The approach-stability score rates the final approach against stabilized-approach gates (glideslope, lateral deviation, descent rate, and IAS) at defined altitudes. A low score means one or more of those were outside the normal envelope for how the approach was flown. The score is graded by guidance type, so instrument approaches (ILS or an aligned straight-in) are held to the full gate set, while visual and pattern arrivals are surfaced only when the score is clearly low. The score is advisory and observational, a deviation measure, not an assertion of an accident. Detection algorithm and known limitations: see SkyMeter methodology.

Active FAA TFR during this flight

Source: FAA TFR archive (hourly snapshot)
  • SECURITY6/0758 2026-05-18 07:01Z – 2026-05-31 06:59Z SFC–1,499 ft

    Concord, CA, Monday, May 18, 2026 through Saturday, May 30, 2026 Local

    View FAA NOTAM →

SkyMeter cross-referenced this flight against FAA-published TFRs that were active during its window and within its geographic bounding box. Overlap doesn't necessarily mean violation — the aircraft may have been outside the TFR’s precise polygon or flying under air-traffic-control coordination.

Pilot review data

  • Runway 14
  • 1233 ft AGL at event
  • 136 kt ground speed
  • 0 fpm vertical
  • Approach stability 60/100
  • 12 kt wind
  • 11 kt crosswind component
  • 16,093 m visibility
  • KSTS 131153Z AUTO 13005KT 10SM FEW018 BKN040 OVC050 15/14 A2962 RMK AO2 RAE1057B21E52 SLP025 P0000 60001 70001 T01500139 10167 20144 56019

Flight context

  • EJA963
  • Biggietourage
  • C68A
  • KSJC → KSTS
  • 2026-05-25 23:40 UTC
  • KSTS runway 14

All events on this flight

Unstable approach 23:40:25 UTC · KSTS runway 14 · 1,233 ft AGL · 136 kt GS
Unstable approach 23:40:25 UTC · KSTS runway 14 · 1,233 ft AGL · 136 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· KSTS