What was found
SMOKE IN COCKPIT. TURNED OFF BOTH BLEEDS. SMOKE FILTERED OUT. RIGHT BLEED CAUSED NO MORE SMOKE. LEFT BLEED BROUGHT SMOKE AGAIN. FINISHED WITH RIGHT BLEED ONLY. THE AIRCRAFT LANDED WITHOUT INCIDENT IN KOMA. OMA MX- CHECKED GAS GEN. BREATHER TUBE FOR OBSTRUCTIONS. NO DEFECTS NOTED. CHECKED START GEN. CARBON SEAL FOR LEAKS & NONE NOTED. CHECKED SCAVENGE OIL STRAINER PER P&W PT6A-65B FOUND TO BE CLEAN. CHECKED OIL FILTER & CHECK VALVE PER P&W PT6A-65B NO DEFECTS NOTED. MX DID NOTE OIL LEAKING FROM PROP GOVERNOR GASKET & OIL FROM LOW PRESSURE FUEL PUMP DRIVE LEAKING FROM BROKEN DRAIN LINE HOSE INTO BYPASS & PRECOOL VALVES AND ASSOCIATED DUCTS IN LOWER NACELLE AREA. ORDERED REQ. PARTS PER REQ. #180767.