Aviation Accident Summaries

Aviation Accident Summary MKC89LA193

CHANHASSEN, MN, USA

Aircraft #1

N8068C

PIPER PA-28-161

Analysis

WHILE ON A NIGHT, CROSS COUNTRY FLIGHT, THE PILOT SAID THAT THE ENGINE FAILED. THE PILOT WAS ABLE TO MAKE AN EMERGENCY LANDING ON A HIGHWAY WITHOUT DAMAGE TO THE AIRCRAFT. WHILE THE PILOT AND PASSENGERS WERE IN THE FULLY STOPPED AIRCRAFT, IT WAS STRUCK BY A MOTOR VEHICLE, DAMAGING THE LEFT WING. POST ACCIDENT INVESTIGATION REVEALED A REAR CRANKSHAFT DOWELL PIN HAD SHEARED, CAUSING ALL REAR ENGINE DRIVEN ACCESSORIES AND THE CAMSHAFT TO CEASE OPERATION, RESULTING IN POWERPLANT FAILURE.

Probable Cause and Findings

ENGINE ASSEMBLY DOWELL PIN SHEARED CAUSING TOTAL POWERPLANT FAILURE AND INADEQUATE VISUAL LOOKOUT BY THE DRIVER OF THE GROUND VEHICLE.

 

Source: NTSB Aviation Accident Database

Get all the details on your iPhone or iPad with:

Aviation Accidents App

In-Depth Access to Aviation Accident Reports