Aircraft Accident/Incident Report

Alamogordo, New Mexico 88310
Saturday, November 26, 1994 12:10 MST

NTSB Narrative Summary Released at Completion of Accident

THE SAILPLANE STALLED AFTER THE AIRCRAFT ENCOUNTERED MODERATE TO SEVERE TURBULENCE AS THE PILOT ATTEMPTED TO REPOSITION TO A LOWER RIDGE FOR BETTER LIFTING CONDITIONS. THE SAILPLANE RECOVERED IN A LEVEL ATTITUDE, BUT ONE WING TIP STRUCK A TREE AND THE AIRCRAFT SETTLED INTO THE TREES UNTIL IMPACT WITH THE GROUND.

NTSB Probable Cause Narrative

THE INADVERTENT STALL.

Event Information

Type of Event Accident
Event Date 11/26/1994
Event Day of the Week Saturday
Time of Event 1210
Event Time Zone Mountain Standard Time
Event City ALAMOGORDO
Event State NEW MEXICO
Event Country --
Zipcode of the event site 88310
Event Date Year 1994
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1555 Mountain Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID HMN
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 18000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
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) 21
Dew Point at event time (in degress fahrenheit) -7
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Unknown
Wind Speed (knots) 30
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 40
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1268
NTSB Notification Source --
NTSB Notification Date Nov 26 1994 12:00AM
NTSB Notification Time 1954
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Sep 25 2006 3:59PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7020P
NTSB Number FTW95LA054
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name GLASER-DIRKS
Aircraft Model DG-600
Aircraft Series Identifier DG-600
Aircraft Serial Number 6-6
Certified Max Gross Weight 1157
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 --
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 2 1994 12:00AM
Airframe hours since last inspection 4
Airframe Hours 460
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name AVERILL, CLYDE
Aircraft Owner Street Address 9117 LA BARRANCA NE
Aircraft Owner City ALBUQUERQUE
Aircraft Owner State NM
Aircraft Owner Country
Aircraft Owner Zipcode 87111
Operator is an individual? --
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? 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
Departure State
Departure Country
Departure Time 1130
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --