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Atlas / NTSB / FTW85FA331

NTSB CAROL · Event

Event FTW85FA331

1985-08-24 ABILENE, Texas, United States Fatal 1 aircraft Status: Completed

Aircraft involved

Factual narrative

THE GLIDER WAS THERMALING IN A SLOW RIGHT CLIMBING TURN ABOUT 600 FEET ABOVE GROUND LEVEL. WITNESSES STATED IT STARTED A RIGHT SPIRALING DESCENT AND THE NOSE SUDDENLY DROPPED UNTIL IT WAS IN A NEAR VERTICAL ATTITUDE. THE SPIRAL THEN DEVELOPED INTO A TIGHT RIGHT HAND SPIN WHICH CONTINUED UNTIL GROUND IMPACT OCCURRED. THE WITNESS ESTIMATED THE ALTITUDE AT 300 FEET ABOVE THE GROUND WHEN THE SPIN STARTED. SEVERAL DIFFERENT PILOTS WHO ARE QUITE FAMILIAR WITH GLIDER OPERATION STATED NO PILOT SHOULD ATTEMPT THERMALING (RECEIVING ADEQUATE LIFT FOR FLIGHT FROM RISING AIR CURRENTS) UNLESS HIS ALTITUDE IS AT LEAST 1000 FEET ABOVE GROUND LEVEL. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1985_FTW85FA331.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.