Aviation Accident Summaries

Aviation Accident Summary CHI88FA090

QUINCY, IL, USA

Aircraft #1

N32076

PIPER PA-32-300

Analysis

DRG A NIGHT ARRIVAL, THE PLT WAS CLEARED FOR AN ILS RWY 4 APCH AFTER BEING ADZD THE SKY WAS PARTIALLY OBSCURED, MEASUREDCEILING 200' OVERCAST, VIS 1/2 MI WITH FOG, WIND 080 AT 17 KTS. MINS FOR THE APCH WERE 200' CEILING & 1/2 MI VIS. THE PLT WAS CLEARED TO BEGIN THE APCH FROM A 7 MI DME ARC. AS THE ACFT DESCENDED ON THE APCH, RADAR CONTACT WAS LOST & THE PLT WAS CLEARED TO CONTACT QUINCY RADIO. AS THE PLT RPRTD PASSING THE QUINCY VOR (JUST SHORT OF THE ILS OUTER MARKER/FINAL APCH FIX), THE FSS SPECIALIST ADVISED HIM THE VIS HAD DROPPED TO 3/8 MI. AFTER THE PLT RPRTD PASSING THE OUTER MARKER, RADIO CONTACT WAS LOST, EXCEPT FOR THE SOUND OF A KEYED MIKE. SUBSEQUENTLY, THE ACFT HIT TREES & CRASHED WELL LEFT OF THE ILS CENTERLINE, APRX 3/10 MI WEST FROM THE APCH END OF RWY 4. NO PRE-ACDNT MALFUNCTION OR FAILURE OF THE ACFT OR ILS FACILITY WAS FOUND.

Probable Cause and Findings

DESCENT BELOW THE DH BY THE PILOT IN COMMAND DURING AN INSTRUMENT APPROACH INTO KNOWN ADVERSE WEATHER RATHER THEN PROCEEDING TO A SUITABLE ALTERNATE DESTINATION.

 

Source: NTSB Aviation Accident Database

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