Unstable approach — N67JB
KPSC · 21R2026-07-01 00:48 UTC· KPAE → KPSC· HAP VENTURES LLC· C550
N67JB (HAP Ventures) was operating from KPAE to KPSC on 2026-07-01. SkyMeter detected a low approach-stability score at Tri Cities Airport (KPSC) on runway 21R at 00:48 UTC. Trace data at the event: 1422 ft AGL, 146 kt GS. Approach stability score: 40/100. 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 10 kt wind, 4 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)- SECURITY6/4011 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
BELLEVUE, WA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4013 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Seattle, WA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4033 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
RENTON, WA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4034 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Renton, WA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - HAZARDS6/9835 2026-06-22 19:50Z – 2026-07-06 04:00Z SFC–6,500 ft
30NM N MOSES LAKE, WA, Monday, June 22, 2026 through Monday, July 6, 2026 UTC
View FAA NOTAM → - HAZARDS6/9982 2026-06-23 02:31Z – 2026-07-07 04:00Z SFC–6,500 ft
30NM N MOSES LAKE, WA, Tuesday, June 23, 2026 through Tuesday, July 7, 2026 UTC
View FAA NOTAM → - HAZARDS6/0752 2026-06-26 14:00Z – 2026-07-07 02:00Z SFC–6,500 ft
30NM N MOSES LAKE, WA, Friday, June 26, 2026 through Tuesday, July 7, 2026 UTC
View FAA NOTAM → - HAZARDS6/1599 2026-06-29 19:20Z – 2026-07-06 01:00Z SFC–9,000 ft
26NM W YAKIMA, WA, Monday, June 29, 2026 through Monday, July 6, 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 21R
- 1422 ft AGL at event
- 146 kt ground speed
- 0 fpm vertical
- Approach stability 40/100
- 10 kt wind
- 4 kt crosswind component
- 16,093 m visibility
- KPSC 080230Z AUTO 00000KT 10SM CLR 20/08 A3001 RMK T02000080 MADISHF
Flight context
- N67JB
- HAP Ventures
- C550
- KPAE → KPSC
- 2026-07-01 00:48 UTC
- KPSC runway 21R
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