Unstable approach — ENY3431

83TX · 17

2026-07-17 04:38 UTC· KDFW 83TX· AMERICAN AIRLINES INC· E75L

ENY3431 (American Airlines) was operating from KDFW to 83TX on 2026-07-17. SkyMeter detected a low approach-stability score at Texas A And M Flight Test Station Airport (83TX) on runway 17 at 04:38 UTC. Trace data at the event: 1356 ft AGL, 115 kt GS. Approach stability score: 42/100. 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 6 kt wind, 3 kt crosswind component. 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)
  • SECURITY6/3705 2026-05-29 05:00Z – 2026-07-20 08:00Z SFC–400 ft

    DALLAS, TX, Friday, May 29, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4019 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    IRVING, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4573 2026-07-14 05:01Z – 2026-07-20 04:59Z SFC–1,000 ft

    Dallas, TX, Tuesday, July 14, 2026 through Sunday, July 19, 2026 Local

    View FAA NOTAM →
  • SECURITY6/6849 2026-07-15 13:07Z – 2026-07-21 04:59Z SFC–400 ft

    Irving, TX

    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 17
  • 1356 ft AGL at event
  • 115 kt ground speed
  • 0 fpm vertical
  • Approach stability 42/100
  • 6 kt wind
  • 3 kt crosswind component

Flight context

  • ENY3431
  • American Airlines
  • E75L
  • KDFW → 83TX
  • 2026-07-17 04:38 UTC
  • 83TX runway 17

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· 83TX