What was found
DURING CRUISE, THE LEFT ENGINE SHOWED VIBRATION, CREW SHUT DOWN THE ENG. REPLACED LEFT ENG AND PERFORMED ENG RUN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE, THE LEFT ENGINE SHOWED VIBRATION, CREW SHUT DOWN THE ENG. REPLACED LEFT ENG AND PERFORMED ENG RUN.