What was found
LT ENG BEGAN TO RUN ROUGH & LEAK OIL ONTO COWLING INBD SIDE. ENG CONTINUED TO MAKE PWR & OIL PRESS REMAINED NORM, DEACTIVATED TURBOS AS PRECAUTION. EXAM REVEALED NR 3 CYL INTAKE PUSHROD BENT & PUSHROD TUBE BROKEN IN MIDDLE. FUEL INJ LINE ALSO BROKEN & ROCKER COVER HAD SMALL HOLE. ROCKER COVER REMOVED & ROCKER SHAFT RETAINER TAB WAS FOUND BROKEN LOOSE FROM COVER DUE TO A FAILED WELD. EXHAUST ROCKER ARM, ROCKER SHAFT, & LARGE PIECE OF EXHAUST ROCKER SHAFT INNER BOSS CASTING FOUND LOOSE INSIDE COVER. OIL SUCTION SCREEN & OIL FILTER INSPECTED FOR METAL CONTAM, NONE FOUND.