Aviation Accident Summaries

Aviation Accident Summary CHI86LA021

BANGOR, MI, USA

Aircraft #1

N8807Z

Eagle Aircraft Co. DW-1

Analysis

THE ACFT NOSED OVER AFTER LANDING ON A GRASS LANDING STRIP. THE PILOT STATED THE TAIL CAME UP AND THE AIRCRAFT FLIPPED OVER ON ITS BACK AFTER LEFT BRAKE WAS APPLIED. AN EXAMINATION OF THE LANDING GEAR AND BRAKES REVEALED THAT THE RIGHT BRAKE WAS RELEASED BUT THE LEFT BRAKE WAS STILL APPLIED AND THE LEFT WHEEL LOCKED. THE LEFT BRAKE LINE WAS BLED REDUCING PRESSURE AND RELEASING THE LEFT BRAKE. EXAMINATION OF OF THE MASTER BRAKE CYLINDER REVEALED THAT THE CHECK VALUE SPRING DID NOT RELEASE ON THE LEFT SIDE WHEN BRAKE PEDAL PRESSURE WAS REMOVED.

 

Source: NTSB Aviation Accident Database

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