Aviation Accident Summaries

Aviation Accident Summary LAX83FA434

BIG BEAR, CA, USA

Aircraft #1

N56513

PIPER PA-28-140

Analysis

ACCORDING TO THE PLT, AFTER A RUNUP, DURING WHICH THE MIXTURE WAS 'LEANED', THE ACFT DEPARTED RWY 25 AT BIG BEAR AIRPORT. HE STATED THAT THE NOSE OF THE ACFT WAS LOWERED TO 'GAIN 80 KTS IAS,' AND THAT THE ACFT 'CLIMBED TO APPROXIMATELY 150 TO 200 FT ABOVE THE LAKE AND WOULD CLIMB NO HIGHER.' THE ACFT THEN 'BEGAN A GRADUAL DESCENT,' AND STRUCK THE WATER AT '60 KTS IN WHAT SEEMED LIKE A LEVEL ATTITUDE.' INVESTIGATION REVEALED THE ACFT WAS AT LEAST 294 LBS OVER GROSS WT. THE DENSITY ALTITUDE WAS ALSO COMPUTED TO BE 8352 FT WHEN USING 60 DEG F AS A VALVE. THE RECORDED TEMP 15 NM AWAY WAS 86 DEG F. NO PRE-IMPACT DISCREPANCIES WERE FOUND DURING THE EXAMINATION OF ACFT WRECKAGE OR THE SUBSEQUENT ENG TEST.

 

Source: NTSB Aviation Accident Database

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