As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE RECENT C-CHECK, THE REAR SPAR (OUTSIDE SURFACE) WAS FOUND CORRODED IN THE VICINITY OF THE NR 2 INBOARD FUELING VALVE MOUNT BOLT HOLES AT WS 562.50. FUELING EQUIPMENT AND MOUNT BOLT REMOVED. AREA REWORKED BY SPOT FACING CORRODED AREA, BLENDED, TREATED AND FINISHED PER BOEING TELEX. FUELING EQUIPMENT AND MOUNT HARDWARE REINSTALLED. (M)