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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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NTSB Report

July 15, 1989 · Burkhart Grob G-102 · N925G

Maricopa, AZ

Overview

Report Status
Probable Cause
Event Type
Accident
Date
July 15, 1989
Injury Outcomes
No injuries (1 uninjured)
Location
Maricopa, AZ
Aircraft
Burkhart Grob G-102
Tail Number
N925G
Injuries
None
Aircraft Damage
Substantial
NTSB Number
LAX89LA245

THE GLIDER HAD JUST DEPARTED THE GLIDER PORT BEHIND A TOW PLANE. AT 200 FEET AGL, THE CANOPY SNAPPED OPEN AND THE TOW ROPE BROKE. THE PILOT MADE A 180 DEGREE TURN AND LANDED HARD ON THE DEPARTURE RUNWAY. THE PILOT STATED THE CANOPY WAS CLOSED AND LOCKED BEFORE HE STARTED THE TAKEOFF ROLL. AN FAA INSPECTOR INSPECTED THE CANOPY AND COULD FIND NOTHING WRONG WITH THE LOCKING MECHANISM.

NTSB Probable Cause

THE PILOT'S INABILITY TO MAINTAIN AIRSPEED, RESULTING IN A HARD LANDING. ALSO CAUSAL TO THE ACCIDENT WAS THE OPENING OF THE CANOPY FOR UNDETERMINED REASONS.

Full Narrative

THE GLIDER HAD JUST DEPARTED THE GLIDER PORT BEHIND A TOW PLANE. AT 200 FEET AGL, THE CANOPY SNAPPED OPEN AND THE TOW ROPE BROKE. THE PILOT MADE A 180 DEGREE TURN AND LANDED HARD ON THE DEPARTURE RUNWAY. THE PILOT STATED THE CANOPY WAS CLOSED AND LOCKED BEFORE HE STARTED THE TAKEOFF ROLL. AN FAA INSPECTOR INSPECTED THE CANOPY AND COULD FIND NOTHING WRONG WITH THE LOCKING MECHANISM.

Flight

Event TypeAccident
Event Time15:00 MST
Nearest AirportEstrella Sailport (0nm N)
Runway0
Runway Length1500 ft
Runway Width50 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftBurkhart Grob G-102
Tail NumberN925G
Aircraft CategoryGli
DamageSubstantial
Operating RulePart 91
Engine TypeUnknown
Engine DetailsUnknown
Seats1

People & Injuries

Injury SummaryNo injuries (1 uninjured)
Fatal0
Serious0
Minor0
Uninjured1
Total1
Crew 1Age 44 · None

Conditions

ConditionsVMC
LightDaylight
WindCalm
Visibility20 sm
CeilingNone
Temperature / Dew Point0 C / 0 C
Altimeter0
Weather SourcePILO

Appendix: Source Data