As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUEL MAIN TANK NR 1 FWD PUMP LOW PRESSURE LIGHT ILLUMINATED FOLLOWED QRH, CALLED MX CONTROL /DISPATCH. GROUNDED - YES. FOUND NR 1 TANK FWD BOOST PUMP C/B OPEN. ACCOMPLISHED FIM 28-22 TASK 813 FOUND FAULTS BOOST PUMP. REMOVED AND REPLACED NR 1 FWD BOOST PUMP MOTOR IMPELLER IAW AMM 28-22-41 OPS CHECKS OK.