Unstable approach — TKR184
KRDM · 292026-08-21 21:22 UTC· KMWH → KRDM· BANK OF UTAH TRUSTEE· DH8D
TKR184 (Bank of Utah) was operating from KMWH to KRDM on 2026-08-21. SkyMeter detected a low approach-stability score at Roberts Field (KRDM) on runway 29 at 21:22 UTC. Trace data at the event: 4132 ft AGL, 138 kt GS. Approach stability score: 33/100. 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 5 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)- HAZARDS6/3074 2026-08-08 19:45Z – 2026-08-23 05:00Z SFC–9,000 ft
20NM SE MADRAS, OR, Saturday, August 8, 2026 through Sunday, August 23, 2026 UTC
View FAA NOTAM → - HAZARDS6/3608 2026-08-10 23:00Z – 2026-08-25 04:00Z SFC–9,500 ft
39NM NW JOHN DAY, OR, Monday, August 10, 2026 through Tuesday, August 25, 2026 UTC
View FAA NOTAM → - HAZARDS6/3666 2026-08-11 02:00Z – 2026-08-26 05:00Z SFC–10,500 ft
20NM SW THE DALLES, OR, Tuesday, August 11, 2026 through Wednesday, August 26, 2026 UTC
View FAA NOTAM → - HAZARDS6/3763 2026-08-11 15:45Z – 2026-08-26 04:00Z SFC–10,500 ft
20NM SW THE DALLES, OR, Tuesday, August 11, 2026 through Wednesday, August 26, 2026 UTC
View FAA NOTAM → - HAZARDS6/4057 2026-08-11 22:45Z – 2026-08-26 04:00Z SFC–10,500 ft
18NM NW JOHN DAY, OR, Tuesday, August 11, 2026 through Wednesday, August 26, 2026 UTC
View FAA NOTAM → - HAZARDS6/4585 2026-08-12 22:00Z – 2026-08-27 04:00Z SFC–9,500 ft
38NM N THE DALLES, OR, Wednesday, August 12, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/5112 2026-08-14 16:30Z – 2026-08-29 03:00Z SFC–9,500 ft
19NM NW JOHN DAY, OR, Friday, August 14, 2026 through Saturday, August 29, 2026 UTC
View FAA NOTAM → - HAZARDS6/5190 2026-08-15 04:00Z – 2026-08-29 04:00Z SFC–10,500 ft
20NM SW THE DALLES, OR, Saturday, August 15, 2026 through Saturday, August 29, 2026 UTC
View FAA NOTAM → - HAZARDS6/5212 2026-08-15 15:00Z – 2026-08-30 04:00Z SFC–9,500 ft
19NM NW JOHN DAY, OR, Saturday, August 15, 2026 through Sunday, August 30, 2026 UTC
View FAA NOTAM → - HAZARDS6/6955 2026-08-21 14:00Z – 2026-08-28 04:00Z SFC–10,000 ft
37NM SE TACOMA, WA, Friday, August 21, 2026 through Friday, August 28, 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 29
- 4132 ft AGL at event
- 138 kt ground speed
- 0 fpm vertical
- Approach stability 33/100
- 5 kt wind
- 0 kt crosswind component
- 16,093 m visibility
- KRDM 162120Z AUTO 34010G16KT 10SM SCT040 18/08 A3009 RMK T01800080 MADISHF
Flight context
- TKR184
- Bank of Utah
- DH8D
- KMWH → KRDM
- 2026-08-21 21:22 UTC
- KRDM runway 29
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