LAX82FJA05

NTSB accident investigation · Schweizer SGS 1-34 · Dillingham, HI · July 3, 1982

Accident · No injuriesFinal report
Date
July 2, 1982, 16:55 local (Jul 3, 1982, 02:55 UTC)
Place
Dillingham, HI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N7657Schweizer SGS 1-34
Weather
Visual (VMC) · Day
Status
Completed · report July 2, 1983
Report
Approved by Office Director
FAA report
19820702070859A
Case key
70478

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 - in flightTakeoff - initial climb
Window - unlockedCause
Miscellaneous equipment - inadvertentPilot in commandCause
In flight collision with terrain/waterTakeoff - initial climb
Flt control syst,elevator control - binding(mechanical)Cause
Proper glidepath - not possiblePilot in command

Analysis

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.

Aircraft

Registration
N7657
Reported as
Schweizer SGS 1-34
Category
Glider
Serial number
37
Airframe hours
932
Engine
unknown
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Honolulu Soaring Club
Registered owner
Honolulu Soaring Club
Departed
Dillingham, HI
Destination
Dillingham, HI
Airport
Dillingham, runway 8, 8,000 × 150 ft, asphalt

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
30
Certificates
Flight instructor, Commercial, Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
205 total · 9 in this make and model · 149 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 10 knots
Visibility
30 statute miles
Temperature
176 °F

FAA reports on this event · 1

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