What was found
AFTER TAKEOFF, CREW AND PAX NOTICED, SMELLED & SAW EXHAUST IN THE CABIN. ON INITIAL POWER REDUCTION, THE ODOR DECREASED BUT WAS NOTICEABLE WITH INCREASE IN THROTTLE. ODOR DISSIPATED QUICKLY AFTER THE SECOND THROTTLE INCREASE. FLIGHT CONTINUED WITHOUT FURTHER INCIDENT OR REOCCURANCE. REMOVED RT ENGINE AND INSTALLED SERVICEABLE ENGINE. PERFORMED OPS & LEAK CHECKED AND FIVE POINT ENGINE CALIBRATION WITH NO DEFECTS NOTED. WORK PERFORMED IAW AMM 71-00-00, 71-00-20, 71-00-30, &EMM 71-00-00.