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Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

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August 30, 1989 · Schweizer SGS 2-33A · N65843

Hemet, CA

Overview

Report Status
Probable Cause
Event Type
Accident
Date
August 30, 1989
Injury Outcomes
2 injuries (2 minor injuries), 1 uninjured
Location
Hemet, CA
Aircraft
Schweizer SGS 2-33A
Tail Number
N65843
Operator
Sail Plane Enterprises
Injuries
Minor
Aircraft Damage
Destroyed
NTSB Number
LAX89LA291

WHEN THE GLIDER PLT & TOW PLT WERE READY TO LAUNCH, THE RWY ASSISTANT WAS HELPING WITH THE LAUNCH OF ANOTHER GLIDER. THE GLIDER PLT OF N65843 ELECTED TO CONNECT THE TOW LINE TO HIS OWN GLIDER. THE TOW PLANE WAS TAXIED INTO PSN & THE GLIDER PLT CONNECTED THE LINE. THE TOW PLT WATCHED AS THE GLIDER PLT GOT INTO THE COCKPIT (AFT SEAT) WITH A PSGR IN THE FRONT SEAT. THE GLIDER PLT THEN DECIDED TO GET OUT AGAIN TO ADJUST HIS SEAT CUSHION. HOWEVER, AS HE WAS GETTING OUT, THE TOW PLT SAW MOVEMENT OF THE RUDDER WHICH HE ASSUMED WAS THE SIGNAL FOR LAUNCH. THE TOW PLT LOOKED AWAY & BGN A TAKEOFF WITH ONLY THE PSGR IN THE GLIDER. SUBSEQUENTLY, THE GLIDER WAS RELEASED AS IT WENT OUT OF CONTROL, STALLED & CRASHED.

NTSB Probable Cause

INADEQUATE CREW COORDINATION BETWEEN THE TOW PILOT AND GLIDER PILOT, FAILURE OF THE GLIDER PILOT TO OBTAIN PROPER ASSISTANCE, AND THE TOW PILOT'S MISUNDERSTANDING OF THE GLIDER PILOT'S INTENTIONS.

Full Narrative

WHEN THE GLIDER PLT & TOW PLT WERE READY TO LAUNCH, THE RWY ASSISTANT WAS HELPING WITH THE LAUNCH OF ANOTHER GLIDER. THE GLIDER PLT OF N65843 ELECTED TO CONNECT THE TOW LINE TO HIS OWN GLIDER. THE TOW PLANE WAS TAXIED INTO PSN & THE GLIDER PLT CONNECTED THE LINE. THE TOW PLT WATCHED AS THE GLIDER PLT GOT INTO THE COCKPIT (AFT SEAT) WITH A PSGR IN THE FRONT SEAT. THE GLIDER PLT THEN DECIDED TO GET OUT AGAIN TO ADJUST HIS SEAT CUSHION. HOWEVER, AS HE WAS GETTING OUT, THE TOW PLT SAW MOVEMENT OF THE RUDDER WHICH HE ASSUMED WAS THE SIGNAL FOR LAUNCH. THE TOW PLT LOOKED AWAY & BGN A TAKEOFF WITH ONLY THE PSGR IN THE GLIDER. SUBSEQUENTLY, THE GLIDER WAS RELEASED AS IT WENT OUT OF CONTROL, STALLED & CRASHED.

Flight

Event TypeAccident
Event Time13:00 PDT
Nearest AirportHemet-Ryan (0nm N)
Runway22
Runway Length2045 ft
Runway Width20 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftSchweizer SGS 2-33A
Tail NumberN65843
Aircraft CategoryGli
DamageDestroyed
OperatorSail Plane Enterprises
Operating RulePart 91
Engines1
Engine TypeUnknown
Engine DetailsUnknown | Continental · O-470-R · Reciprocating · 230
Seats2

People & Injuries

Injury Summary2 injuries (2 minor injuries), 1 uninjured
Fatal0
Serious0
Minor2
Uninjured1
Total3
Crew 1Age 27 · None
Crew 2Age 60 · First Class

Conditions

ConditionsVMC
LightDaylight
Wind360° @ 10 kt, gusting 15 kt
Visibility20 sm
CeilingNone
Temperature / Dew Point0 C
Altimeter0
Weather SourcePILO

Appendix: Source Data