As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAKEOFF, THE CONTROL TOWER REPORTED BLACK SMOKE COMING FROM RT ENGINE AREA. PILOT COULD NOT GET ABOVE 30" MANIFOLD PR. FROM RT ENGINE. ACFT RETURNED AND ENGINE SHUTDOWN DRILL CARRIED OUT ON LANDING. MAINTENANCE FOUND RT ENGINE TURBO WASTE GATE CONTROL VALVE AT FAULT. VALVE REPLACED AND ENGINE CHECKED SERVICEABLE ON GROUND RUN.