What was found
(CAN) JUST AFTER TAKEOFF, THE CREW REPORTED THE RT SIDE ENGINE FLAMEOUT. THE ACFT LANDED SAFELY AT AIRPORT OF ORIGIN. DURING THE TROUBLESHOOTING, ENGINE DRIVEN FUEL PUMP AND THE HYDRO MECHANICAL UNIT, HMU, WERE REPLACED AND ALL TESTS CARRIED OUT SATISFACTORY. AIRCRAFT HAS BEEN RETURNED TO SERVICE BASED ON CUSTOMER REPORT.