TRACY, CA, USA
N6708K
GRUMMAN G-164B
THE ACFT LOST POWER DURING TAKEOFF & NOSED OVER IN A WHEAT FIELD. AN EXAM REVEALED THAT THE #7 CYLINDER HEAD WAS CRACKED FROM THE REAR SPARK PLUG HOLE, 3/4 OF THE CIRCUMFERENCE AROUND THE EXHAUST VALVE.
Source: NTSB Aviation Accident Database
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