Aviation Accident Summaries

Aviation Accident Summary CHI90FA185

GRAND MARAIS, MN, USA

Aircraft #1

N6146W

PIPER PA-28-140

Analysis

CAMPING COMPANIONS OBSERVED THE PLT & 2 PASSENGERS AWAKE & DRINKING BEER BETWEEN 0200 & 0300 CDT. ANOTHER PLT RPRTD THEY WERE AT THE AIRPORT, PREPARING FOR A FLT AT ABOUT 0630 CDT. SUBSEQUENTLY, THE PLANE CRASHED IN A WOODED AREA ON HILLY TERRAIN. THE WRECKAGE WAS FOUND AT 1930 CDT ON 7/15/90 BY A HELICOPTER SEARCH CREW. THERE WAS EVIDENCE THE ACFT HAD ENTERED THE TREES WHILE DSCNDG IN A NEAR 90 DEG BANK. NO FUEL WAS FOUND IN THE TANKS, BUT THE ACFT WAS EXTENSIVELY DAMAGED DURING IMPACT. ALSO, NO PREIMPACT PART FAILURE OR MALFUNCTION OF THE ACFT WAS VERIFIED. TOXICOLOGY CHECKS OF THE PLT'S BLOOD, VITREOUS FLUID & URINE SHOWED ALCOHOL LEVELS OF 0.068%, 0.1% & 0.13% (68, 100 & 130 MG/DL), RESPECTIVELY.

Probable Cause and Findings

POOR JUDGEMENT OF THE PILOT DUE TO HIS IMPAIRMENT FROM CONSUMPTION OF ALCOHOL, AND HIS FAILURE TO MAINTAIN CONTROL OF THE AIRCRAFT. A FACTOR RELATED TO THE ACCIDENT WAS: PILOT FATIGUE DUE TO LACK OF SLEEP.

 

Source: NTSB Aviation Accident Database

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