What was found
LEFT ENGINE LOST MANIFOLD PRESSURE AND RPM IN LEVEL CRUISE AT 16,000 FEET. PILOT ATTEMPTED TO KEEP THE ENGINE RUNNING WITHOUT SUCCESS. PILOT SHUT DOWN THE ENGINE AND FEATHERED IT. AN EXACT CAUSE OF THE FAILURE HAS NOT BEEN DETERMINED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT ENGINE LOST MANIFOLD PRESSURE AND RPM IN LEVEL CRUISE AT 16,000 FEET. PILOT ATTEMPTED TO KEEP THE ENGINE RUNNING WITHOUT SUCCESS. PILOT SHUT DOWN THE ENGINE AND FEATHERED IT. AN EXACT CAUSE OF THE FAILURE HAS NOT BEEN DETERMINED.