LAX84LA369

NTSB accident investigation · Schweizer SGS-126D · Lucerne Valley, CA · June 24, 1984

Accident · No injuriesLimited investigationFinal report
Date
June 24, 1984, 10:30 local (17:30 UTC)
Place
Lucerne Valley, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N7712SSchweizer SGS-126D
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840624028469A
Case key
24324

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - on ground/waterTakeoff - roll/run
Planning/decision - improperPilot in commandCause
Lack of total experiencePilot in commandFactor
Weather condition - unfavorable windFactor
Weather condition - crosswindFactor
Weather condition - gustsFactor
Compensation for wind conditions - improperPilot in commandCause
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - uncontrolledPilot in command
On ground/water collision with objectTakeoff - roll/run
Object - utility poleFactor
Object - vehicleFactor

Analysis

The student plt reported that during a winch launch with a left x-wind, the wind lifted the left wing & the right wing contacted the ground. The glider then veered to the right & the right wing hit a wind sock & a vehicle. He reported that a wind-shift had just occurred & the x-wind was from 180 degs at 10 KTS gusting to 15 KTS.

Aircraft

Registration
N7712S
Reported as
Schweizer SGS-126D
Category
Glider
Serial number
412
Airframe hours
1,307
Engine
None NONE, unknown
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Southern Ca Soarding Assoc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 23, 1984

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
33
Certificate
Student
Seat
Center
Flight hours
18 total · 3 in this make and model · 6 as pilot in command · 12 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 10 knots, gusting 15
Visibility
10 statute miles
Lowest ceiling
4,000 ft overcast
Temperature
90 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.