Unstable approach — LXJ399
KMCC · 162026-06-13 15:59 UTC· KOAK → KMCC· FROG ROCK HOLDINGS INC, PHOENIX COMMERCIAL PROPERTY MANAGEMENT C· E55P
LXJ399 (Frog Rock Holdings) was operating from KOAK to KMCC on 2026-06-13. SkyMeter detected a low approach-stability score at Mc Clellan Airfield (KMCC) on runway 16 at 15:59 UTC. Trace data at the event: 1163 ft AGL, 134 kt GS. Approach stability score: 58/100. 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, 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.
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 → - SECURITY6/4060 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Oakland, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4061 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
BERKLEY, CA, Monday, June 1, 2026 through Tuesday, July 21, 2026 Local
View FAA NOTAM → - HAZARDS6/7765 2026-06-11 22:46Z – 2026-06-13 23:59Z SFC–400 ft
3.8NM NW TRACY, CA, Thursday, June 11, 2026 through Saturday, June 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/7800 2026-06-12 00:56Z – 2026-06-13 23:59Z SFC–400 ft
3.8NM NW TRACY, CA, Friday, June 12, 2026 through Saturday, June 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/7890 2026-06-12 14:46Z – 2026-06-13 23:59Z SFC–400 ft
3.8NM NW TRACY, CA, Friday, June 12, 2026 through Saturday, June 13, 2026 UTC
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
- 1163 ft AGL at event
- 134 kt ground speed
- 0 fpm vertical
- Approach stability 58/100
- 2 kt wind
- 1 kt crosswind component
- 16,093 m visibility
- KMCC 140655Z AUTO 00000KT 10SM FEW080 13/M00 A3007 RMK AO2
Flight context
- LXJ399
- Frog Rock Holdings
- E55P
- KOAK → KMCC
- 2026-06-13 15:59 UTC
- KMCC runway 16
All events on this flight
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