LAX90LA212

NTSB accident investigation · Rolladen-Schneider LS-3A · Vacaville, CA · June 9, 1990

Accident · FatalLimited investigationFinal report
Date
June 9, 1990, 14:00 local (21:00 UTC)
Place
Vacaville, CA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N116TDRolladen-Schneider LS-3A
Weather
Visual (VMC) · Day
Status
Completed · report November 23, 1992
Report
Approved by Office Director
FAA report
19900609019279A
Case key
26834

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

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Probable cause

The pilot's inflight loss of control for undetermined reasons.

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 - in flightManeuvering
Reason for occurrence undeterminedCause
Stall/spinCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The witnesses reported that the glider appeared to be working thermals about one mile from the airport. The witnesses reported that the glider entered a stall then a spin. The spin was reported to continue to ground impact. Examination of the wreckage revealed no evidence of a preimpact mechanical malfunction or failure.

Aircraft

Registration
N116TD
Reported as
Rolladen-Schneider LS-3A
Category
Glider
Serial number
3398
Engine
Unknown UNKNOWN, unknown
Damage
Destroyed
Flight
Personal · Part 91
Operator
Fredrick W. Frauens
Registered owner
Fredrick W. Frauens
Departed
CA58
Destination
CA58

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
72
Certificate
Private
Medical
Unknown, Unknown
Toxicology
Performed
Flight hours
1,000 total · 1,000 in this make and model · 45 in the last 90 days · 13 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 12 knots, gusting 18
Visibility
25 statute miles
Lowest ceiling
25,000 ft broken
Temperature
93 °F, dew point 55 °F

FAA reports on this event · 1

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