As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED LEFT ENGINE OIL PRESSURE CAS MESSAGE IN FLIGHT. LEFT ENGINE AT IDLE FOR REMAINDER OF FLIGHT AND OIL PRESSURE FLUCTUATING. CREW DECLARED EMERGENCY AND LANDED AT DESTINATION WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT LEFT ENGINE, REMOVED AND REPLACED IDG (INTEGRATED DRIVE GENERATOR) CARBON SEAL AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.