Unstable approach — INTEL12

KMCC · 16

2026-09-04 23:17 UTC· KSTS KMCC· DYNAMIC AVLEASE INC· BE20

INTEL12 (Dynamic Avlease) was operating from KSTS to KMCC on 2026-09-04. SkyMeter detected a low approach-stability score at Mc Clellan Airfield (KMCC) on runway 16 at 23:17 UTC. Trace data at the event: 1171 ft AGL, 128 kt GS. Approach stability score: 48/100. 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 4 kt wind, 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)
  • SECURITY6/5797 2026-04-03 00:01Z – 2026-09-28 23:59Z SFC–400 ft

    SACRAMENTO, CA, Thursday, April 2, 2026 through Monday, September 28, 2026 Local

    View FAA NOTAM →
  • SECURITY6/6491 2026-07-20 07:01Z – 2026-09-16 06:59Z SFC–1,499 ft

    Concord, CA, Monday, July 20, 2026 through Tuesday, September 15, 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 16
  • 1171 ft AGL at event
  • 128 kt ground speed
  • 0 fpm vertical
  • Approach stability 48/100
  • 4 kt wind
  • 0 kt crosswind component
  • 16,093 m visibility
  • KMCC 161455Z AUTO 18012G21KT 10SM CLR 16/13 A2989 RMK AO2

Flight context

  • INTEL12
  • Dynamic Avlease
  • BE20
  • KSTS → KMCC
  • 2026-09-04 23:17 UTC
  • KMCC runway 16

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· KMCC