Aviation Accident Summaries

Aviation Accident Summary CHI92LA143

IONIA, MI, USA

Aircraft #1

N140BG

Burkhart Grob G-103

Analysis

THE GLIDER WAS IN THE INITIAL CLIMB PHASE FROM TAKEOFF AT AN ESTIMATED ALTITUDE OF 150-200' AGL WHEN THE CANOPY SUDDENLY UNLATCHED AND STRUCK THE RIGHT WING. THE CANOPY WAS STILL ATTACHED, AND THE PILOT ATTEMPTED TO CLOSE IT. THE PILOT REPORTED HE BECAME DISORIENTED IN RELATION TO THE TOW AIRPLANE WHILE ATTEMPTING TO CLOSE THE CANOPY, AND ELECTED TO PULL THE TOW RELEASE. ALTITUDE WAS INSUFFICIENT FOR A RETURN TO THE RUNWAY, AND AN OFF-AIRPORT SITE WAS SELECTED. THE GLIDER WAS SUBSTANTIALLY DAMAGED DURING THE LANDING IN A ROUGH FIELD. A POSTACCIDENT INSPECTION OF THE GLIDER DISCLOSED NO MECHANICAL DEFICIENCIES WITH THE CANOPY LATCHING MECHANISM.

Probable Cause and Findings

THE PILOT-IN-COMMAND'S IMPROPER PREFLIGHT AND DECISION TO CLOSE THE GLIDER'S CANOPY AT LOW ALTITUDE.

 

Source: NTSB Aviation Accident Database

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