As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CIC - SMOKE REPORTED IN CABIN DURING TAXI. AIRCRAFT RETURNED TO GATE WITHOUT INCIDENT. MAINTENANCE DETERMINED SOURCE OF SMOKE ODOR TO BE OIL LEAK AT LEFT PROPELLER. REPLACED LEFT PROPELLER DOME SEALS. SYSTEM OPERATIONALLY AND LEAK CHECKED NORMAL DURING ENGINE GROUND RUN. NO EVIDENCE OF SMOKE ODOR IN CABIN AFTER REPLACEMENT OF DOME SEALS. AIRCRAFT RETURNED TO SERVICE. (M)