Aviation Accident Summaries

Aviation Accident Summary LAX85LA378

CARPINTERIA, CA, USA

Aircraft #1

N9782K

STINSON 108-2

Analysis

DURING A X-C PLEASURE FLT ALL ENG PWR WAS SUDDENLY LOST WHEN THE PLT HEARD A 'LOUD BANG.' THE PLT MADE AN EMERGENCY LDG ON A POLO FIELD. DURING LDG FLARE THE PLT STALLED THE ACFT. THE RESULTING HARD TOUCHDOWN SUBSTANTIALLY DAMAGED THE ACFT. EXAM OF THE ACFT'S FRANKLIN ENG REVEALED A HOLE IN THE ENGINE'S ACCESSORY CASE. THE ENGINE'S CRANKSHAFT GEAR WAS MISSING. THE FAILURE OF THIS GEAR CONTRIBUTED TO CAUSING OTHER INTERNAL DAMAGE. IT IS UNKNOWN WHETHER THE CRANKSHAFT GEAR WAS THE PRIMARY COMPONENT TO FAIL. THE ENG HAD ACCUMULATED 2620 TOTAL HRS & 520 SMOH.

 

Source: NTSB Aviation Accident Database

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