Unstable approach — LXJ225
KMMU · 232026-06-21 00:24 UTC· KOPF → KMMU· FLEXJET LLC· CL35
LXJ225 (Flexjet) was operating from KOPF to KMMU on 2026-06-21. SkyMeter detected a low approach-stability score at Morristown Municipal Airport (KMMU) on runway 23 at 00:24 UTC. Trace data at the event: 1291 ft AGL, 148 kt GS. METAR at the time reported 6 kt wind, 6 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)- SECURITY5/2809 2025-10-20 12:00Z – 2026-10-20 12:00Z SFC–2,000 ft
Palm Beach, FL, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local
View FAA NOTAM → - SECURITY6/3956 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
Atlantic City, NJ, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/3961 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
Chester, PA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/3965 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
Galloway, NJ, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/3967 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
PHILADELPHIA, PA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/3968 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
Winston Salem, NC, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/3971 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
Winston Salem, NC, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/3973 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
WILMINGTON, DE, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4001 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
GREENSBORO, NC, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4005 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
Greensboro, NC, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4115 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
BASKING RIDGE, NJ, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4117 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
Warren, NJ, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4129 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
BOCA RATON, FL, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4131 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
MYRTLE BEACH, SC, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4144 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
FORT LAUDERDALE, FL, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4150 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft
Palm Beach Gardens, FL, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/6442 2026-06-10 04:01Z – 2026-07-20 03:59Z SFC–1,000 ft
Philadelphia, PA, Wednesday, June 10, 2026 through Sunday, July 19, 2026 Local
View FAA NOTAM → - SECURITY6/7801 2026-06-15 04:00Z – 2026-07-07 03:29Z SFC–400 ft
Whippany, NJ, Monday, June 15, 2026 through Monday, July 6, 2026 Local
View FAA NOTAM → - VIP6/9210 2026-06-19 19:45Z – 2026-06-21 23:00Z SFC–17,999 ft
THURMONT, MD, Friday, June 19, 2026 through Sunday, June 21, 2026 Local
View FAA NOTAM → - VIP6/9212 2026-06-19 19:45Z – 2026-06-21 23:00Z SFC–17,999 ft
THURMONT, MD, Friday, June 19, 2026 through Sunday, June 21, 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 23
- 1291 ft AGL at event
- 148 kt ground speed
- 0 fpm vertical
- 6 kt wind
- 6 kt crosswind component
- 16,093 m visibility
- KMMU 100655Z AUTO 00000KT 10SM CLR 06/06 A3032 RMK AO2
Flight context
- LXJ225
- Flexjet
- CL35
- KOPF → KMMU
- 2026-06-21 00:24 UTC
- KMMU runway 23
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