Warren-Sugarbush Airport
Aircraft Accident/Incident Report

Warren, Vermont 05674
Sunday, June 20, 1982 10:30 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT HAD LITTLE OR NO PREVIOUS FLIGHT TIME IN THIS ROMANIAN BUILT GLIDER. HE REPORTED DEPARTING FROM AN AIRPORT LOCATED ON THE LEE SIDE OF THE SUGARBUSH MOUNTAINS. HE STATED THAT A STRONG WEST WIND PRODUCED A TURBULENT ROTOR NEAR THE AIRPORT AND THE SURFACE WINDS WERE FROM THE SOUTHWEST AT 10 GUSTING 20 KTS. ABOUT 1.5 HRS AFTER TAKEOFF, HE ENCOUNTER SIGNIFICANT LIFT AND THEN A TURBULENT DESCENT AS HE WAS MANEUVERING TO LAND. WHILE TURNING FINAL, THE LIFT INCREASED AND HE USED WHAT HE THOUGHT WAS THE DIVE BRAKES. HE ALSO SLIPPED THE GLIDER, BUT WAS STILL 200 FT TOO HIGH AT THE THRESHOLD, SO HE MADE A 360 DEGREE TURN. AFTER THE TURN, THE ALTITUDE WAS STILL HIGH, SO HE SLIPPED TO THE LEFT AND RIGHT. THE GLIDER TOUCHED DOWN FAST NEAR THE DEPARTURE END OF THE RUNWAY, THEN OVERRAN AND HIT BUSHES. THE PILOT STATED THAT THE FLAP HANDLE WAS LOCATED WHERE THE DIVE BRAKE HANDLE WAS LOCATED, IN OTHER GLIDERS HE HAD FLOWN. HE BELIEVED HE FAILED TO ACTIVATE THE DIVE BRAKES ON FINAL.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/20/1982
Event Day of the Week Sunday
Time of Event 1030
Event Time Zone Eastern Daylight Time
Event City WARREN
Event State VERMONT
Event Country --
Zipcode of the event site 05674
Event Date Year 1982
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport WARREN-SUGARBUSH
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 3000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1331
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N97VY
NTSB Number NYC82DA129
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name I.C.A. Brasov
Aircraft Model IS-28B2
Aircraft Series Identifier IS28B2
Aircraft Serial Number 104
Certified Max Gross Weight 727
Aircraft Category Glider
Aircraft Registration Class Unknown
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 0
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection 23
Airframe Hours 23
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SUGARBUSH SOARING, INC.
Aircraft Owner Street Address BOX 123
Aircraft Owner City WARREN
Aircraft Owner State VT
Aircraft Owner Country
Aircraft Owner Zipcode 05674
Operator is an individual? --
Operator Name SUGARBUSH SOARING, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address BOX 123
Operator City WARREN
Operator State VT
Operator Country
Operator Zip code 05674
Operator Code
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City WARREN
Departure State VT
Departure Country
Departure Time 1045
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City WARREN
Destination State VT
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 9 2002 11:45AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 4
Runway Length 2650
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --