Unstable approach — N956HC
KRAP · 142026-08-05 22:30 UTC· KFSD → KRAP· HC VENTURES LLC· C25B
N956HC (HC Ventures) was operating from KFSD to KRAP on 2026-08-05. SkyMeter detected a low approach-stability score at Rapid City Regional Airport (KRAP) on runway 14 at 22:30 UTC. Trace data at the event: 4256 ft AGL, 163 kt GS. METAR at the time reported 3 kt wind, 2 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)- HAZARDS6/9270 2026-07-27 20:00Z – 2026-08-10 04:00Z SFC–10,000 ft
11NM E CUSTER, SD, Monday, July 27, 2026 through Monday, August 10, 2026 UTC
View FAA NOTAM → - HAZARDS6/9566 2026-07-28 17:15Z – 2026-08-11 04:00Z SFC–10,000 ft
33NM SW PHILIP, SD, Tuesday, July 28, 2026 through Tuesday, August 11, 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 14
- 4256 ft AGL at event
- 163 kt ground speed
- 0 fpm vertical
- 3 kt wind
- 2 kt crosswind component
- 16,093 m visibility
- KRAP 151952Z 36011KT 10SM FEW044 27/14 A3020 RMK AO2 SLP202 T02670144 $
Flight context
- N956HC
- HC Ventures
- C25B
- KFSD → KRAP
- 2026-08-05 22:30 UTC
- KRAP runway 14
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