NTSB Identification: CHI88FA160.
The docket is stored on NTSB microfiche number 39628.
Accident occurred Wednesday, July 06, 1988 in MIDDLETOWN, IN
Probable Cause Approval Date: 07/23/1991
Aircraft: CESSNA 172N, registration: N6187D
Injuries: 1 Fatal.
NTSB investigators either traveled in support of this investigation or conducted a significant amount of investigative work without any travel, and used data obtained from various sources to prepare this aircraft accident report.
DURING A FLT AT NIGHT, THE ACFT IMPACTED THE TERRAIN, WHILE IN A NEAR VERTICAL DESCENT AT HIGH SPEED. VMC PREVAILED THRU-OUT THE AREA, THE SKY WAS CLEAR, & THE PLT WAS INSTRUMENT RATED. AN EXAM OF THE WRECKAGE REVEALED NO PREIMPACT MECHANICAL DEFECTS WITH EITHER THE ACFT OR THE ENG; HOWEVER, THE ACFT WAS EXTENSIVELY DAMAGED. WHEN NOTIFIED OF THE ACCIDENT, THE PLT'S WIFE STATED THAT HE HAD BEEN DEPRESSED. A TOXICOLOGY CHECK OF THE PLT'S LIVER TISSUE SHOWED THE PRESENCE OF ETHANOL WITH A CONCENTRATION OF 0.114%; HOWEVER, THERE WAS EVIDENCE THAT PART OF THE ETHANOL MAY HAVE BEEN PRODUCED POST MORTEM.
The National Transportation Safety Board determines the probable cause(s) of this accident to be: ATTEMPTED OPERATION OF THE ACCIDENT AIRPLANE BY THE PIC WHEN HE WAS UNDER THE INFLUENCE OF ALCOHOL.
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