Summary
On July 04, 1993, a Burkhart Grob SPEED ASTIR II (N164SS) was involved in an incident near Chester, VT. All 1 person aboard were uninjured. The aircraft was destroyed.
The National Transportation Safety Board determined the probable cause of this incident to be: THE PILOT'S INADEQUATE INFLIGHT PLANNING AND AN IN FLIGHT ENCOUNTER WITH A DOWNDRAFT WHILE ON FINAL APPROACH.
On July 4, 1993, about 1300 hours eastern daylight time, N164SS, a Grob Speed Astir II glider, registered to Louis Groundal, Newtown, Connecticut, was destroyed after impacting trees during landing near Chester, Vermont. The certificated private pilot, the sole occupant, was not injured. Visual meteorological conditions prevailed and a flight plan was not filed. The local personal flight originated from Springfield, Vermont, and was conducted under 14 CFR 91.
According to the pilot;
"After about one hour of soaring, attempts to return to airport to land [were] hampered by sudden heavy sink. Terrain consisted of trees and [lacked] appropriate off field landing sites, except a pond and one small very rough field (1.5 to 2 miles from airport).
This incident is documented in NTSB report BFO93LA108. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N164SS.
Accident Details
Probable Cause and Findings
THE PILOT'S INADEQUATE INFLIGHT PLANNING AND AN IN FLIGHT ENCOUNTER WITH A DOWNDRAFT WHILE ON FINAL APPROACH.
Aircraft Information
Registered Owner (Historical)
Analysis
On July 4, 1993, about 1300 hours eastern daylight time, N164SS, a Grob Speed Astir II glider, registered to Louis Groundal, Newtown, Connecticut, was destroyed after impacting trees during landing near Chester, Vermont. The certificated private pilot, the sole occupant, was not injured. Visual meteorological conditions prevailed and a flight plan was not filed. The local personal flight originated from Springfield, Vermont, and was conducted under 14 CFR 91.
According to the pilot;
"After about one hour of soaring, attempts to return to airport to land [were] hampered by sudden heavy sink. Terrain consisted of trees and [lacked] appropriate off field landing sites, except a pond and one small very rough field (1.5 to 2 miles from airport). Attempted to land glider in field, but on final approach heavy sink put glider in a tree near the edge of the field."
No mechanical malfunctions were reported.
Data Source
Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# BFO93LA108