Aviation Accident Summaries

Aviation Accident Summary FTW91FA142

HEATH, TX, USA

Aircraft #1

N9582A

CESSNA 170A

Analysis

A PRIVATE PILOT AND HIS PASSENGER WERE ON A LOCAL LOW LEVEL FLIGHT. THE AIRPLANE WAS OBSERVED FLYING SOUTHBOUND, PARALLEL TO HIGH TENSION POWER LINES, AT AN ALTITUDE ESTIMATED TO BE 200 FEET ABOVE GROUND LEVEL. THE AIRCRAFT WAS THEN SEEN TURNING EASTBOUND TOWARDS THE POWERLINES. AS THE AIRCRAFT APPROACHED THE WIRES, THE NOSE WAS ABRUPTLY PULLED UP AND THE AIRPLANE ROLLED TO THE LEFT AND THE NOSE PITCHED DOWN. THE AIRPLANE IMPACTED THE GROUND WITH THE WINGS LEVEL IN AN ALMOST VERTICAL ATTITUDE. A POST-IMPACT FIRE ENGULFED THE AIRPLANE WITHIN SECONDS AFTER IMPACT. THE TOXICOLOGY REPORT ON THE PILOT REVEALED A LEVEL OF 0.10% ETHANOL IN THE BLOOD, 0.09% IN THE VITREOUS FLUID, 0.14% IN THE URINE, 0.07% IN THE BILE, AND 0.05 MG/L DIPHENHYDRAMINE (BENADRYL) IN HIS SYSTEM.

Probable Cause and Findings

THE INADVERTENT STALL FOLLOWING AN ABRUPT PULL UP WHILE MANEUVERING AT LOW ALTITUDE, AND THE PILOT'S IMPAIRMENT DUE TO TO ALCOHOL AND DRUG CONSUMPTION.

 

Source: NTSB Aviation Accident Database

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