As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ODOR OF ENG OIL SMOKE IN COCKPIT. RAN CHECKLISTS AND WAS UNABLE TO DETERMINE SOURCE. DIVERTED. FOUND LT ENG THRUST REVERSER ACTUATOR LEAKING ON DUCTS. REPLACED ACTUATOR IAW MM 78-33-14-4 1. RE-ACTIVATED REG AIR VALVE AND RAN ENG AT HIGH PWR FOR APPROX 15 MIN. NO MORE ODOR OF SMOKE IN COCKPIT. OK FOR SERVICE.