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Aviation safety reports, made easier to study

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July 3, 1982 · Schweizer SGS 1-34 · N7657

Dillingham, HI

Overview

Report Status
Preliminary report
Event Type
Accident
Date
July 3, 1982
Injury Outcomes
No injuries (1 uninjured)
Location
Dillingham, HI
Aircraft
Schweizer SGS 1-34
Tail Number
N7657
Operator
Honolulu Soaring Club
Injuries
None
Aircraft Damage
Substantial
NTSB Number
LAX82FJA05

THE GLIDER WAS ABOUT 5 FEET ABOVE THE RWY DURING A TOW TAKEOFF WITH THE L-19 TOW PLANE ABOUT READY TO LEAVE THE GROUND WHEN THE GLIDER PLT SWITCHED HANDS ON THE CONTROL STICK & APPARENTLY HIT THE COCKPIT CANOPY LATCH CAUSING THE CANOPY TO OPEN VIOLENTLY. THE PLT WAS UNABLE TO CLOSE THE CANOPY. SINCE HE WAS BARELY ABLE TO MAINTAIN LEVEL FLIGHT, HE PULLED THE TOW RELEASE AT ABOUT 10 FEET AGL. THE GLIDER PITCHED VIOLENTLY DOWNWARD TO THE RWY HITTING HARD ON THE NOSE & THEN HARD ON THE TAIL. THE PLT SAID THE ELEVATOR CONTROLS FROZE DUE TO INTERNAL DAMAGE IN THE TAIL & THE GLIDER BOUNCED ANOTHER 3 OR 4 TIMES OUT OF CONTROL UNITL IT FINALLY CAME TO A HALT ON THE RIGHT SIDE OF THE RWY.

Full Narrative

THE GLIDER WAS ABOUT 5 FEET ABOVE THE RWY DURING A TOW TAKEOFF WITH THE L-19 TOW PLANE ABOUT READY TO LEAVE THE GROUND WHEN THE GLIDER PLT SWITCHED HANDS ON THE CONTROL STICK & APPARENTLY HIT THE COCKPIT CANOPY LATCH CAUSING THE CANOPY TO OPEN VIOLENTLY. THE PLT WAS UNABLE TO CLOSE THE CANOPY. SINCE HE WAS BARELY ABLE TO MAINTAIN LEVEL FLIGHT, HE PULLED THE TOW RELEASE AT ABOUT 10 FEET AGL. THE GLIDER PITCHED VIOLENTLY DOWNWARD TO THE RWY HITTING HARD ON THE NOSE & THEN HARD ON THE TAIL. THE PLT SAID THE ELEVATOR CONTROLS FROZE DUE TO INTERNAL DAMAGE IN THE TAIL & THE GLIDER BOUNCED ANOTHER 3 OR 4 TIMES OUT OF CONTROL UNITL IT FINALLY CAME TO A HALT ON THE RIGHT SIDE OF THE RWY.

Flight

Event TypeAccident
Event Time16:55 HST
Nearest AirportDillingham (0nm N)
Runway8
Runway Length8000 ft
Runway Width150 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftSchweizer SGS 1-34
Tail NumberN7657
Aircraft CategoryGli
DamageSubstantial
OperatorHonolulu Soaring Club
Operating RulePart 91
Engines0
Engine TypeUnknown
Engine DetailsUnknown
Seats1

People & Injuries

Injury SummaryNo injuries (1 uninjured)
Fatal0
Serious0
Minor0
Uninjured1
Total1
Crew 1Age 30 · Second Class

Conditions

ConditionsVMC
LightDaylight
Wind70° @ 10 kt
Visibility30 sm
CeilingNone
Temperature / Dew Point18 C / 0 C
Altimeter0

Appendix: Source Data