NTSB CAROL · Event
Event BFO93FA030
Aircraft involved
Probable cause & findings
VFR FLIGHT BY THE PILOT INTO INSTRUMENT METEOROLOGICAL CONDITIONS (IMC), AND HIS FAILURE TO MAINTAIN SUFFICIENT ALTITUDE OR CLEARANCE FROM SNOW COVERED TERRAIN AFTER BECOMING SPATIALLY DISORIENTED IN WHITEOUT CONDITIONS. THE ADVERSE WEATHER AND SNOW COVERED TERRAIN WERE RELATED FACTORS.
Factual narrative
ON A FLIGHT FROM GLENN FALLS TO LAKE PLACID, NY, THE NON INSTRUMENT RATED PILOT ENCOUNTERED DETERIORATING WEATHER. ATC DATA SHOWED THIS OCCURRED OVER MOUNTAINOUS TERRAIN AT ABOUT 1517 EST NEAR BURLINGTON, VT. THE PILOT ELECTED TO RETURN TO GLENN FALLS. AT ABOUT 1521, HE TOLD THE CONTROLLER HE HAD LAKE CHAMPLAIN IN VIEW. THE LAKE WAS MOSTLY FROZEN OVER WITH APRX 3 FT OF SNOW ON THE SURFACE. ABOUT 5 MIN LATER, RADAR SERVICE WAS TERMINATED, AND THE PILOT ACKNOWLEDGED. NO FURTHER TRANSMISSIONS BY THE PILOT WERE RECEIVED. WRECKAGE WAS FOUND ON THE FROZEN SURFACE OF LAKE CHAMPLAIN NEAR THE VERMONT SHORE. AN EXAM REVEALED THE AIRPLANE HAD IMPACTED THE ICE IN A RIGHT WING LOW ATTITUDE. IT WAS EXTENSIVELY DAMAGED, BUT NO PREIMPACT ANOMALIES OF THE AIRFRAME OR ENGINE WERE FOUND. A WITNESS ON THE NEW YORK LAKE SHORE SAW AN AIRPLANE AT ABOUT THE TIME OF THE ACCIDENT, IN A STEEP LEFT TURN AT ABOUT 250 FT AGL. HE STATED HE LOST SIGHT OF THE AIRPLANE DUE TO THE BAD WEATHER. HE ALSO STATED THAT AT THE TIME HE SAW THE AIRPLANE, A SEVERE BLIZZARD WAS MOVING ACROSS THE AREA AND IT LASTED ABOUT 15 MIN. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1993_BFO93FA030.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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