As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 4899 - YYZ-BDL - THE LEFT OIL PRESSURE WARNING LIGHT ILLUMINATED AND OIL PRESSURE DROPPED TO 40 PSI. FLIGHT CREW SHUTDOWN THE ENGINE AND DIVERTED INTO ROC. MAINTENANCE INSPECTED ENGINE AND DETERMINED NR 5 CARBON SEAL FAULTY, WHERE UPON THE POWER TURBINE MODULE WAS REPLACED, REPLENISHED ENGINE OIL AND RETURNED AIRCRAFT TO SERVICE. (M)