LAX87LA109

NTSB accident investigation · Schweizer 2-32 · Vacaville, CA · February 7, 1987

Accident · No injuriesLimited investigationFinal report
Date
February 7, 1987, 15:30 local (23:30 UTC)
Place
Vacaville, CA
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N17871Schweizer 2-32
Weather
Visual (VMC) · Day
Status
Completed · report March 21, 1988
Report
Approved by Office Director
FAA report
19870207002199A
Case key
25517

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.

In flight encounter with weatherCruise - normal
Weather condition - downdraftCause
Wind information - not obtainedPilot in commandFactor
Preflight planning/preparation - poorPilot in commandFactor
Forced landingDescent - emergency
In flight collision with terrain/waterLanding - flare/touchdown
Terrain condition - cropFactor

Analysis

During a local sightseeing flight, the pilot was flying south approximately 300-500 ft above the ridge looking for lift. The pilot could not find sufficient lift in the area east of the ridge so he flew to the west side where the glider encountered a strong down draft. Due to the loss of altitude, the pilot was unable to return to the airport. A forced landing was made on a road that was lined with grapevines. The fuselage remained centered on the road, however, the wings collided with the lining grapevines.

Aircraft

Registration
N17871
Reported as
Schweizer 2-32
Category
Glider
Serial number
81
Airframe hours
2,481
Engine
None NONE, unknown
Damage
Substantial damage
Flight
Business · Part 91
Operator
Lagoon Valley Soaring
Registered owner
George R. Mayes
Airworthiness certificate
Standard, Utility
Last inspection
100 hour · October 11, 1986 · 85 hours before
Departed
CA58 · Vacaville, CA
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
26
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Seat
Front
Flight hours
292 total · 21 in this make and model · 229 as pilot in command · 26 in the last 90 days · 6 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 11 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 45 °F
Altimeter
30.00 inHg
Observed at
SUU, 6 nm away

FAA reports on this event · 1

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

Other investigations on N17871 · 1

Matched to the same aircraft by N-number and date.