NTSB Identification: MKC84LA282.
The docket is stored on NTSB microfiche number 26536.
Accident occurred Friday, September 21, 1984 in BRECKENRIDGE, MO
Aircraft: CESSNA T210M, registration: N761YR
Injuries: 3 Minor.

NTSB investigators may not have traveled in support of this investigation and used data provided by various sources to prepare this aircraft accident report.

ON A VFR X-COUNTRY FLT THE ACFT EXPERIENCED AN ENG FAILURE AND THE PLT EXECUTED A NIGHT EMERGENCY LANDING INTO A SOY BEAN FIELD. INVESTIGATION REVEALED THAT A COUNTERWEIGHT PIN CAME OUT OF THE CRANKSHAFT COUNTERWEIGHT DUE TO A FAILURE OF A LOCK RING RESULTING IN AN OVERLOAD SHEAR OF A LOOSE COUNTERWEIGHT INSIDE THE ENG.

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

ENGINE ASSEMBLY,OTHER..FAILURE,TOTAL

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

MAINTENANCE..IMPROPER..PILOT IN COMMAND

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