What was found
AIRCRAFT WAS NOT GROUNDED: DURING TAKEOFF THE NUMBER 2 AFT FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED. MAIN TANKS WERE FULL AS WE HAD FUEL IN THE CENTER TANK. T/S PERFORMED PER FIM 28-22-00-810-805. CONFIRMED TANK 2 AFT BOOST PUMP GFI RELAY RESET BUTTON NOT OUT AND NO WHITE BAND VISIBLE. AFT 2 FUEL PUMP SWITCH RUN. LOW PRESSURE LIGHT ILLUMINATED BUT EXTINGUISHED BEFORE 90 SECONDS. OPERATIONAL CHECK GOOD AT THIS TIME.