What was found
ON BREAKING GROUND, PRIOR TO GEAR RETRACTION, FIRST OFFICER CALLED SMOKE IN COCKPIT, SMELLED ELECTRICAL. TURNED PAC'S OFF CHANGED NOTHING. APPEARED TO BE COMING FROM FIRST OFFICER`S SIDE OF COCKPIT. INSPECTED APU NO OIL NOTED. ISOLATED OIL ODOR SOURCE COMING FROM LT ENGINE, VERIFIED OIL & ODOR DISSIPATED WITH LT SOURCE SELECTOR IN THE OFF POSITION.. LT ENGINE WAS REPLACED DUE TO AN INTERNAL OIL LEAK IAW MM 71-00-01 & 71-00-02. OPS & LEAK CHECKED GOOD IAW MM 71-00-04. NO SMOKE OR OIL ODOR IN THE CABIN.