Aviation Accident Summaries

Aviation Accident Summary ANC83FA126

FAIRBANKS, AK, USA

Aircraft #1

N4156D

Helio H395

Analysis

TAKEOFF WAS FROM A DIRT DRIVEWAY WHICH HAD A USABLE LENGTH 0F 330 FT BEFORE IT CURVED NORTH. BEFORE TAKEOFF, THE PLT HADBENT SEVERAL SMALL TREES BACK AWAY FROM THE DRIVEWAY & TIED THEM DOWN SO THEY WOULD NOT INTERFERE WITH THE TAKEOFF. THERE ARE NUMEROUS TREES SURROUNDING THE AREA, WITH AN OPENING AT THE DEPARTURE END OF AOUT 40 FT WIDE. THE WINGSPAN OF THE ACFT WAS 38 FT 6 INCHES. AS THE PLT TRIED TO FLY THRUUGH THE OPENING, THE LEFT WING CONTACTED A TALL TREE & THE LEADING EDGE SLAT SEPARATED. THE ACFT ROLLED & CRASHED INVERTED ONTO A GUARD RAIL OF AN ADJACENT HIGHWAY. THE ACFT WAS EQUIPPED WITH AN AUTOMOBILE RESTRAINT SYSTEM. THE SHOULDER HARNESS ATTACHING BRACKET WAS LOCATED AT THE TOP OF THE BENCHSEAT. THE SHOULDER HARNESS STRAP CAME LOOSE FROM THAT ATTACHING POINT DURING THE CRASH SEQUENCE. THE ACFT HAD BEEN REPORTEDLY REBUILT BY THE PLT WHO IS NOT AN A&P. THERE WERE RIVETS MISSING IN THE VERTICAL STABILIZER, & WHERE HOLES DIDN'T MATCH UP, NEW ONES WERE DRILLED & SCREWED TOGETHER.

 

Source: NTSB Aviation Accident Database

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