NTSB Identification: NYC90LA032.
The docket is stored on NTSB microfiche number 41082.
Accident occurred Wednesday, November 22, 1989 in JOHNSTOWN, PA
Probable Cause Approval Date: 06/16/1992
Aircraft: PIPER PA-32R-300, registration: N1028Q
Injuries: 2 Serious.
NTSB investigators may not have traveled in support of this investigation and used data provided by various sources to prepare this aircraft accident report.
DRG ARRIVAL, THE PLT WAS ADVISED THAT THE WX WAS: 300' OVC, VIS 3 MI WITH FRZG RAIN, LGT DRZL & LGT SNOW. HE INITIATED AN ILS RWY 33 APCH & ENCTRD TURBC. HE ELECTED TO MAKE A MISSED APCH & FLEW BACK FOR A 2ND APCH. ON THE 2ND APCH, HE ENCTRD TURBC AGAIN, THEN NOTICED THE ACFT WAS LOSING SPEED. THE PLT SAID HE APPLIED FULL POWER & THAT WAS THE LAST THING HE COULD REMEMBER. THE ACFT CRASHED WHEN IT STRUCK APCH LGTS ABOUT 600' SHORT OF THE RWY. WHEN THE ACFT WAS EXAMINED THE NEXT DAY, AIRFRAME ICE WAS STILL ATTACHED TO THE LEADING EDGE & LOWER SFC OF THE WINGS. NO PREIMPACT PART FAILURE OR MALFUNCTION OF THE ACFT WAS FOUND. DRG A WX BRIEFING BEFORE THE FLT, THE PLT HAD BEEN GIVEN ADVISORIES FOR SNOW & LGT TO MOD RIME ICING CONDITIONS. THE ACFT WAS NOT EQUIPPED FOR FLT IN KNOWN ICG CONDS.
The National Transportation Safety Board determines the probable cause(s) of this accident to be: FAILURE OF THE PILOT TO MAINTAIN PROPER AIRSPEED AND ALTITUDE ON AN ILS FINAL APPROACH, WHICH ALLOWED THE AIRCRAFT TO DESCEND BELOW THE GLIDE PATH AND COLLIDE WITH APPROACH LIGHTING. FACTORS RELATED TO THE ACCIDENT WERE: DARKNESS, ADVERSE WEATHER CONDITIONS, THE PILOT'S DECISION TO FLY IN KNOWN ADVERSE WEATHER (ICING) CONDITIONS, AND STRUCTURAL ICING.
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