Aircraft Accident/Incident Report

Santa Fe, New Mexico 87504
Sunday, May 25, 1997 14:00 MDT

NTSB Narrative Summary Released at Completion of Accident

Initially, strong thermal conditions prevailed on the proposed 500 km cross-country glider flight; however, conditions began to weaken, and the pilot amended his destination twice. The conditions continued to deteriorate, and when the glider reached an altitude of 1,500 feet agl, the pilot determined that an off-airport landing was inevitable. He selected a highway as the only available landing area due to numerous trees in the surrounding terrain. The glider touched down, and during rolled-out, the wings settled onto the highway guardrails. At a speed of about 10 mph, the glider's nose turned left, and the fuselage contacted the left guardrail.

NTSB Probable Cause Narrative

the pilot's improper planning/decison. Factors relating to the accident were: lack of thermal lift, which resulted in an off-airport landing, and the lack of suitable terrain for the landing.

Event Information

Type of Event Accident
Event Date 5/25/1997
Event Day of the Week Sunday
Time of Event 1400
Event Time Zone Mountain Daylight Time
Event City SANTA FE
Event State NEW MEXICO
Event Country --
Zipcode of the event site 87504
Event Date Year 1997
Event Date Month 5
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 Unknown
Investigator's weather source Pilot
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 4000
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) 10
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 20
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 25
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 281
NTSB Notification Source --
NTSB Notification Date May 25 1997 12:00AM
NTSB Notification Time 1700
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:16PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N991JB
NTSB Number FTW97LA201
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 Centrair
Aircraft Model 101C
Aircraft Series Identifier 101C
Aircraft Serial Number 101901
Certified Max Gross Weight 1342
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 --
Airframe hours since last inspection 24
Airframe Hours 1035
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name EGBERT KAHL
Aircraft Owner Street Address P.O. BOX 1951
Aircraft Owner City SANTA FE
Aircraft Owner State NM
Aircraft Owner Country
Aircraft Owner Zipcode 87504
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 No
Departure Airport Code 0E0
Departure City MORIARTY
Departure State NM
Departure Country
Departure Time 1230
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code LVS
Destination City LAS VEGAS
Destination State NM
Destination Country
Specific Phase of Flight Landing
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 --