Unstable approach — CONGO65

KAFF · 34R

2026-02-04 18:03 UTC· KCOS KAFF· DHC6

CONGO65 was operating from KCOS to KAFF on 2026-02-04. SkyMeter detected a low approach-stability score at USAF Academy Airfield (KAFF) on runway 34R at 18:03 UTC. Trace data at the event: 7648 ft AGL, 149 kt GS. Approach stability score: 65/100. 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 2 kt wind, 2 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 34R
  • 7648 ft AGL at event
  • 149 kt ground speed
  • 0 fpm vertical
  • Approach stability 65/100
  • 2 kt wind
  • 2 kt crosswind component
  • 16,093 m visibility
  • METAR KAFF 120455Z AUTO 00000KT 10SM BKN170 23/07 A3019 RMK AO2 SLP107 T02260072

Flight context

  • CONGO65
  • DHC6
  • KCOS → KAFF
  • 2026-02-04 18:03 UTC
  • KAFF runway 34R

All events on this flight

Unstable approach 18:03:11 UTC · KAFF runway 34R · 7,648 ft AGL · 149 kt GS
Rejected takeoff 19:39:24 UTC · KAFF runway 34R · 6,510 ft AGL · 61 kt GS
Unstable approach 18:50:36 UTC · KAFF runway 16L · 7,649 ft AGL · 140 kt GS
Rejected takeoff 19:16:21 UTC · KAFF runway 16L · 6,522 ft AGL · 64 kt GS
Unstable approach 19:32:27 UTC · KAFF runway 16L · 7,586 ft AGL · 141 kt GS
Unstable approach 19:53:21 UTC · KAFF runway 16L · 7,569 ft AGL · 139 kt GS
Unstable approach 18:50:36 UTC · KAFF runway 16L · 7,649 ft AGL · 140 kt GS
Rejected takeoff 19:16:21 UTC · KAFF runway 16L · 6,522 ft AGL · 64 kt GS
Unstable approach 18:03:11 UTC · KAFF runway 34R · 7,648 ft AGL · 149 kt GS
Rejected takeoff 19:39:24 UTC · KAFF runway 34R · 6,510 ft AGL · 61 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· KAFF