What was found
RT AFT FUEL PUMP EICAS MESSAGE CIRCUT BREAKER POPPED ON ENGINE START. PER DDG/MEL 28-22-01, CAT C, ITEM TRANSFERRED TO MDDR NR 140429. OPENED AND COLLARED RIGHT AFT MAIN BOOST PUMP CB ROW G-21 MCC AND DISPATCH NOTIFIED. C/B RESET AND C/O OPERATIONS CHECK STATISFACTORY, IAW AMM 28-31-00. C/W OPERATIONS CHECK WITH ENGINE RUNNING AND NO FAULTS NOTED DURING POWER TRANSFER, IAW AMM 71-00-00. C/W 77893 AND AP-19303. T/S IAW FIM 28-22 FT 831 AND 802. PULLED C/B'S FOR R AFT BOOST PUMP. INSPECTED WIRING IAW FT 831 AND WDM 28-22-11. NO FAULTS FOUND. RESET CB'S, PERFORMED OPS CK IAW FIM 28-22 FT 831 STEPS 1-5. OPS CK GOOD. AIRCRAFT OK FOR SERVICE.THIS CLEARS W/O 77893.