SAUK RAPIDS, MN, USA
N3814S
CESSNA 172
THE PLT RPRTD THAT DURING A X-COUNTRY FLT, THE ENG BEGAN SHAKING & SMOKING. HE MADE AN EMERGENCY LANDING IN A CULTIVATED FIELD, BUT THE ACFT NOSED DOWN IN SOFT MUDDY TERRAIN & WAS DAMAGED. THE PLT RPRTD THAT BEFORE HE TOOK OFF, HE SERVICED THE ACFT WITH FUEL. HE ALSO STATED THAT HE ADDED ONE QUART OF OIL, CHECKED THE OIL LEVEL & REPLACED THE OIL CAP. HOWEVER, AN INVESTIGATION REVEALED THE OIL CAP WAS ABSENT & THE ENGINE WAS DAMAGED BY LACK OF LUBRICATION.
FAILURE OF THE PILOT TO PROPERLY SECURE THE OIL CAP WHEN HE SERVICED THE AIRCRAFT AND OIL STARVATION. CONTRIBUTING FACTORS WERE THE TERRAIN CONDITIONS.
Source: NTSB Aviation Accident Database
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