As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, THE FORWARD LT AIR CONDITIONING BAY CAP ANGLE AT STATION 595 BETWEEN LONGERON 47L AND 48L WAS CORRODED PAST SRM LIMITS. A REPAIR DOUBLER WAS INSTALLED ON THE EXTERIOR OF THE SKIN TO REINFORCE THE BLEND AREA. THE AIRCRAFT WAS RETURNED TO REVENUE SERVICE. (M)