What was found
WHILE ON THE LOADED LEG OF A MEDEVC WITH PILOT, MEDICAL CREW, PATIENT AND FAMILY ESCORT ON BOARD. DURING THE FINAL APPROACH SEGMENT WITH FLAPS SET TO APPROACH, LANDING GEAR RETRACTED, AND VERY SHORTLY AFTER AN ENGINE POWER REDUCTION, AN ODOR OF RAW FUEL WAS DETECTED IN THE CABIN. THE ODOR WENT AWAY WITHIN A MINUTE AND A SUCCESSFUL LANDING WAS COMPLETED WITHIN A 3 MINUTES OF THE OCCURENCE. MAINTENANCE INSPECTED AND FOUND FUEL PUMP LEAK. REPLACED FUEL PUMP AND FUEL LINE TO ENGINE DRIVEN PUMP. OPS AND LEAK CHECK SATISFACTORY.