Unstable approach — N102WY

KCYS · 27

2026-08-30 22:59 UTC· WYOMING DEPARTMENT OF TRANSPORTATION, AERONAUTICS DIVISION· C560

N102WY (Wyoming Department of Transportation) was inbound to KCYS on 2026-08-30. SkyMeter detected a low approach-stability score at Cheyenne Regional Jerry Olson Field (KCYS) on runway 27 at 22:59 UTC. Trace data at the event: 7210 ft AGL, 134 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 8 kt wind, 1 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.

Pilot review data

  • Runway 27
  • 7210 ft AGL at event
  • 134 kt ground speed
  • 0 fpm vertical
  • Approach stability 60/100
  • 8 kt wind
  • 1 kt crosswind component
  • 16,093 m visibility
  • KCYS 170753Z AUTO 34003KT 10SM CLR 14/08 A3034 RMK AO2 SLP202 T01390078

Flight context

  • N102WY
  • Wyoming Department of Transportation
  • C560
  • 2026-08-30 22:59 UTC
  • KCYS runway 27

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· KCYS