What was found
AFTER ENGINE START, LT FUEL PUMP EICAS DISPLAY, LT FUEL PUMP LIGHT ON, LT AFT FUEL BOOST PUMP CIRCUIT BREAKER POPPED. ACCOMPLISHED ELECTRICAL WIRING CHECKS IAW FIM 28-22-00/101, FIG 106A. NO DEFECTS NOTED. R & R LEFT AFT BOOST PUMP IAW AMM 28-22-03.