As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND CORROSION ON LOWER SIDE OF LT WING UPPER SPAR CAP, AFT SPAR TWELVE INCHES OUTBOARD OF NR 2 SPOILER ACTUATOR MOUNT CASTING. THE UPPER WING PANEL WAS REMOVED, THE CORROSION WAS REMOVED AND THE PANEL WAS REINSTALLED IAW SRM 51-30-02 AND 51-10-03.