Unstable approach — N892Z
KYKM · 092026-07-03 19:33 UTC· KSUN → KYKM· ZIRKLE AVIATION LLC· C56X
N892Z (Zirkle Aviation) was operating from KSUN to KYKM on 2026-07-03. SkyMeter detected a low approach-stability score at Yakima Air Terminal McAllister Field (KYKM) on runway 09 at 19:33 UTC. Trace data at the event: 2158 ft AGL, 129 kt GS. Approach stability score: 34/100. 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 7 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)- SECURITY6/4158 2026-06-01 06:00Z – 2026-07-21 05:59Z SFC–400 ft
MERIDIAN, ID, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4159 2026-06-01 06:00Z – 2026-07-21 05:59Z SFC–400 ft
Boise, ID, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - HAZARDS6/9554 2026-06-22 13:00Z – 2026-07-06 04:00Z SFC–10,000 ft
37NM SW GRANGEVILLE, ID, Monday, June 22, 2026 through Monday, July 6, 2026 UTC
View FAA NOTAM → - HAZARDS6/9557 2026-06-22 13:00Z – 2026-07-07 04:00Z SFC–10,000 ft
37NM SW GRANGEVILLE, ID, Monday, June 22, 2026 through Tuesday, July 7, 2026 UTC
View FAA NOTAM → - HAZARDS6/0606 2026-06-25 14:00Z – 2026-07-10 04:00Z SFC–10,000 ft
37NM SW GRANGEVILLE, ID, Thursday, June 25, 2026 through Friday, July 10, 2026 UTC
View FAA NOTAM → - HAZARDS6/0614 2026-06-25 14:00Z – 2026-07-10 04:00Z SFC–10,000 ft
37NM SW GRANGEVILLE, ID, Thursday, June 25, 2026 through Friday, July 10, 2026 UTC
View FAA NOTAM → - HAZARDS6/1022 2026-06-27 14:00Z – 2026-07-12 04:00Z SFC–10,000 ft
37NM SW GRANGEVILLE, ID, Saturday, June 27, 2026 through Sunday, July 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/1023 2026-06-27 14:00Z – 2026-07-12 04:00Z SFC–10,000 ft
37NM SW GRANGEVILLE, ID, Saturday, June 27, 2026 through Sunday, July 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/1675 2026-06-29 21:09Z – 2026-07-13 04:00Z SFC–6,000 ft
75 ZSE AIRSPACE 13NM SE PASCO, WA, Monday, June 29, 2026 through Monday, July 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/1787 2026-06-30 15:00Z – 2026-07-14 04:00Z SFC–6,000 ft
13NM SE PASCO, WA, Tuesday, June 30, 2026 through Tuesday, July 14, 2026 UTC
View FAA NOTAM → - HAZARDS6/2576 2026-07-02 13:00Z – 2026-07-16 02:00Z SFC–10,000 ft
38NM SW GRANGEVILLE, ID, Thursday, July 2, 2026 through Thursday, July 16, 2026 UTC
View FAA NOTAM → - HAZARDS6/2586 2026-07-02 13:00Z – 2026-07-16 02:00Z SFC–10,000 ft
38NM SW GRANGEVILLE, ID, Thursday, July 2, 2026 through Thursday, July 16, 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 09
- 2158 ft AGL at event
- 129 kt ground speed
- 0 fpm vertical
- Approach stability 34/100
- 7 kt wind
- 6 kt crosswind component
- 16,093 m visibility
- KYKM 170053Z 06007KT 10SM CLR 24/07 A3007 RMK AO2 SLP178 T02440067
Flight context
- N892Z
- Zirkle Aviation
- C56X
- KSUN → KYKM
- 2026-07-03 19:33 UTC
- KYKM runway 09
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