Wurtsboro Airport
Aircraft Accident/Incident Report

Wurtsboro, New York 12790
Sunday, January 28, 2001 15:00 EST

NTSB Narrative Summary Released at Completion of Accident

Witnesses reported the glider was on a left base leg to land, in a nose high attitude. Prior to reaching the point where the pilot would normally have turned to final, the glider entered a left turn. During the turn, the angle of bank increased to at least 60 degrees and the nose dropped to about 45 degrees down. The glider impacted the ground nose down, in a descending left turn. No evidence of a pre-existing failure or malfunction was found with the airframe. Bends found in the pushrods of the left wing spoiler and aileron were consistent with the ailerons displaced for a right bank, at the time of impact.

NTSB Probable Cause Narrative

The pilot's failure to maintain airspeed, which resulted in an inadvertent stall/spin while on base leg.

Event Information

Type of Event Accident
Event Date 1/28/2001
Event Day of the Week Sunday
Time of Event 1500
Event Time Zone Eastern Standard Time
Event City Wurtsboro
Event State NEW YORK
Event Country --
Zipcode of the event site 12790
Event Date Year 2001
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 413608N
Event Location Longitude 0742708W
Event Location Airport Wurtsboro
Event Location Nearest Airport ID N82
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0.5
Degrees magnetic from airport 45
Airport Elevation 560
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1454 Eastern Standard Time
Direction of event from weather observation facility (degrees) 130
Weather Observation Facility ID MGJ
Elevation of weather observation facility 365
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) -1
Dew Point at event time (in degress fahrenheit) -12
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 12
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 30.15
Density Altitude (feet) -1418
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 11342
NTSB Notification Source EROC
NTSB Notification Date Jan 28 2001 12:00AM
NTSB Notification Time 1545
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jan 23 2002 7:13AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Albany, New York

Aircraft Involved

Aircraft #1

Aircraft Registration Number N814CU
NTSB Number NYC01FA071
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Schempp-Hirth
Aircraft Model Discus CS
Aircraft Series Identifier --
Aircraft Serial Number 252-CS
Certified Max Gross Weight 1125
Aircraft Category Glider
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 0
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 200
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Thomas R. Johnson
Aircraft Owner Street Address --
Aircraft Owner City North Grandby
Aircraft Owner State CT
Aircraft Owner Country USA
Aircraft Owner Zipcode 06060
Operator is an individual? Yes
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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 N82
Departure City Wurtsboro
Departure State NY
Departure Country USA
Departure Time 1330
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code N82
Destination City Wurtsboro
Destination State NY
Destination Country USA
Specific Phase of Flight Approach - VFR pattern - turn to base
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Dec 10 2001 7:29PM
User who most recently changed record COXP
Since inspection or accident Time of Accident
Event Location Runway Number and Location 23
Runway Length 3593
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --