Unstable approach — EJA806

KAPC · 19R

2026-09-04 20:16 UTC· KRKD KAPC· NETJETS SALES INC, CHRISTOPHER DORIS K TRUSTEE, JANAIR LLC, KSAD· C700

EJA806 (Netjets Sales) was operating from KRKD to KAPC on 2026-09-04. SkyMeter detected a low approach-stability score at Napa County Airport (KAPC) on runway 19R at 20:16 UTC. Trace data at the event: 1146 ft AGL, 121 kt GS. Approach stability score: 59/100. Scores in this band occur on roughly 10-15% of approaches at this runway, with multiple gates outside the per-runway envelope. METAR at the time reported 8 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)
  • SECURITY5/2811 2025-10-20 12:00Z – 2026-10-20 12:00Z SFC–1,000 ft

    NEW YORK, NY, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3475 2026-03-08 09:00Z – 2026-11-01 09:59Z SFC–180 ft

    BEALE AFB, CA, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local

    View FAA NOTAM →
  • SECURITY6/5797 2026-04-03 00:01Z – 2026-09-28 23:59Z SFC–400 ft

    SACRAMENTO, CA, Thursday, April 2, 2026 through Monday, September 28, 2026 Local

    View FAA NOTAM →
  • SECURITY6/2790 2026-07-02 22:30Z – 2026-09-15 03:59Z SFC–400 ft

    St. George, ME, Thursday, July 2, 2026 through Monday, September 14, 2026 Local

    View FAA NOTAM →
  • HAZARDS6/7113 2026-08-22 20:30Z – 2026-09-05 03:00Z SFC–11,500 ft

    1NM W RENO, NV, Saturday, August 22, 2026 through Saturday, September 5, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7121 2026-08-23 03:30Z – 2026-09-05 04:00Z SFC–10,000 ft

    60NM SW MOUNTAIN HOME, ID, Sunday, August 23, 2026 through Saturday, September 5, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7127 2026-08-23 05:30Z – 2026-09-06 03:00Z SFC–11,500 ft

    1NM W RENO, NV, Sunday, August 23, 2026 through Sunday, September 6, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7283 2026-08-23 16:00Z – 2026-09-06 03:00Z SFC–11,500 ft

    1NM W RENO, NV, Sunday, August 23, 2026 through Sunday, September 6, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/7002 2026-08-24 13:00Z – 2026-09-13 07:00Z SFC–1,000 ft

    Flushing, NY, Monday, August 24, 2026 through Sunday, September 13, 2026 Local

    View FAA NOTAM →
  • HAZARDS6/7347 2026-08-24 13:00Z – 2026-09-07 04:00Z SFC–10,000 ft

    35NM SW PROVO, UT, Monday, August 24, 2026 through Monday, September 7, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7530 2026-08-24 17:00Z – 2026-09-06 03:00Z SFC–10,000 ft

    35NM SW PROVO, UT, Monday, August 24, 2026 through Sunday, September 6, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7609 2026-08-24 23:37Z – 2026-09-07 03:00Z SFC–8,000 ft

    15NM NE ALTURAS, CA, Monday, August 24, 2026 through Monday, September 7, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7463 2026-08-25 12:00Z – 2026-09-08 08:00Z SFC–16,500 ft

    1NM NE OURAY, CO, Tuesday, August 25, 2026 through Tuesday, September 8, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7654 2026-08-25 13:00Z – 2026-09-07 04:00Z SFC–10,000 ft

    35NM SW PROVO, UT, Tuesday, August 25, 2026 through Monday, September 7, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7708 2026-08-25 13:13Z – 2026-09-08 03:00Z SFC–8,000 ft

    15NM NE ALTURAS, CA, Tuesday, August 25, 2026 through Tuesday, September 8, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7986 2026-08-25 21:45Z – 2026-09-07 04:00Z SFC–12,000 ft

    32NM SW TOOELE, UT, Tuesday, August 25, 2026 through Monday, September 7, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/7989 2026-08-25 22:30Z – 2026-09-08 03:00Z SFC–11,000 ft

    14NM NE CEDARVILLE, CA, Tuesday, August 25, 2026 through Tuesday, September 8, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8111 2026-08-26 02:30Z – 2026-09-09 04:00Z SFC–10,000 ft

    60NM SW MOUNTAIN HOME, ID, Wednesday, August 26, 2026 through Wednesday, September 9, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8105 2026-08-26 03:30Z – 2026-09-08 03:00Z SFC–11,000 ft

    14NM E CEDARVILLE, CA, Wednesday, August 26, 2026 through Tuesday, September 8, 2026 UTC

    View FAA NOTAM →
  • UAS PUBLIC GATHERING6/6427 2026-08-26 13:00Z – 2026-09-08 03:59Z SFC–400 ft

    Syracuse, NY, Wednesday, August 26, 2026 through Tuesday, September 8, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8332 2026-08-26 17:45Z – 2026-09-05 04:00Z SFC–11,000 ft

    51NM NE FALLON, NV, Wednesday, August 26, 2026 through Saturday, September 5, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8465 2026-08-26 22:00Z – 2026-09-09 03:00Z SFC–11,500 ft

    32NM NE BOISE, ID, Wednesday, August 26, 2026 through Wednesday, September 9, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8507 2026-08-27 03:15Z – 2026-09-05 03:00Z SFC–11,000 ft

    51NM NE FALLON, NV, Thursday, August 27, 2026 through Saturday, September 5, 2026 UTC

    View FAA NOTAM →
  • UAS PUBLIC GATHERING6/7351 2026-08-27 12:00Z – 2026-10-13 03:00Z SFC–400 ft

    Timonium, MD, Thursday, August 27, 2026 through Tuesday, October 13, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8587 2026-08-27 17:45Z – 2026-09-09 03:00Z SFC–8,500 ft

    25NM NW OGDEN, UT, Thursday, August 27, 2026 through Wednesday, September 9, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8588 2026-08-27 18:00Z – 2026-09-09 03:00Z SFC–10,500 ft

    62NM NE WINNEMUCCA, NV, Thursday, August 27, 2026 through Wednesday, September 9, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8676 2026-08-27 23:15Z – 2026-09-10 03:00Z SFC–13,000 ft

    37NM N WINNEMUCCA, NV, Thursday, August 27, 2026 through Thursday, September 10, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8775 2026-08-28 14:00Z – 2026-09-09 03:00Z SFC–8,500 ft

    25NM NW OGDEN, UT, Friday, August 28, 2026 through Wednesday, September 9, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8868 2026-08-28 21:15Z – 2026-09-09 03:00Z SFC–11,500 ft

    32NM NE BOISE, ID, Friday, August 28, 2026 through Wednesday, September 9, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/8869 2026-08-28 21:32Z – 2026-09-12 03:00Z SFC–10,000 ft

    18NM SW LOVELAND, CO, Friday, August 28, 2026 through Saturday, September 12, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9263 2026-08-31 03:00Z – 2026-09-12 15:00Z SFC–8,500 ft

    32NM NE BOISE, ID, Monday, August 31, 2026 through Saturday, September 12, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9268 2026-08-31 15:00Z – 2026-09-12 03:00Z SFC–11,500 ft

    32NM NE BOISE, ID, Monday, August 31, 2026 through Saturday, September 12, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9463 2026-08-31 18:37Z – 2026-09-16 04:00Z SFC–9,000 ft

    12NM NE PRINEVILLE, OR, Monday, August 31, 2026 through Wednesday, September 16, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/9634 2026-09-01 13:00Z – 2026-09-15 04:00Z SFC–9,000 ft

    14NM N OAKRIDGE, OR, Tuesday, September 1, 2026 through Tuesday, September 15, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/0682 2026-09-03 13:00Z – 2026-09-17 03:00Z SFC–10,000 ft

    60NM SW MOUNTAIN HOME, ID, Thursday, September 3, 2026 through Thursday, September 17, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/0800 2026-09-03 14:50Z – 2026-09-06 02:30Z SFC–14,000 ft

    BAILEY, CO, Thursday, September 3, 2026 through Sunday, September 6, 2026 UTC

    View FAA NOTAM →
  • UAS PUBLIC GATHERING6/8809 2026-09-03 21:00Z – 2026-09-05 04:30Z SFC–400 ft

    Chicago, IL, Thursday, September 3, 2026 through Saturday, September 5, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/0953 2026-09-04 12:00Z – 2026-09-18 08:00Z SFC–13,000 ft

    1NM NE OURAY, CO, Friday, September 4, 2026 through Friday, September 18, 2026 UTC

    View FAA NOTAM →
  • AIR SHOWS/SPORTS6/8827 2026-09-04 14:00Z – 2026-09-04 21:00Z SFC–16,000 ft

    Cleveland, OH, Friday, September 4, 2026 UTC

    View FAA NOTAM →
  • UAS PUBLIC GATHERING6/9767 2026-09-04 14:00Z – 2026-09-08 05:00Z SFC–400 ft

    royal oak, MI, Friday, September 4, 2026 through Tuesday, September 8, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/1141 2026-09-04 18:20Z – 2026-09-11 02:30Z SFC–11,500 ft

    34NM E WORLAND, WY, Friday, September 4, 2026 through Friday, September 11, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/1142 2026-09-04 18:21Z – 2026-09-11 02:30Z SFC–11,500 ft

    34NM E WORLAND, WY, Friday, September 4, 2026 through Friday, September 11, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/9208 2026-09-04 19:30Z – 2026-09-06 03:59Z SFC–400 ft

    East Rutherford, NJ, Friday, September 4, 2026 through Saturday, September 5, 2026 Local

    View FAA NOTAM →
  • SECURITY6/0807 2026-09-04 19:30Z – 2026-09-08 00:01Z SFC–2,000 ft

    Morristown, NJ, Friday, September 4, 2026 through Monday, September 7, 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 19R
  • 1146 ft AGL at event
  • 121 kt ground speed
  • 0 fpm vertical
  • Approach stability 59/100
  • 8 kt wind
  • 4 kt crosswind component
  • 16,093 m visibility
  • METAR KAPC 312354Z 25017G24KT 10SM CLR 21/12 A2989 RMK AO2 SLP112 T02110122 10228 20167 56013

Flight context

  • EJA806
  • Netjets Sales
  • C700
  • KRKD → KAPC
  • 2026-09-04 20:16 UTC
  • KAPC runway 19R

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

SkyMeter · trace data observed via ADS-B· KAPC