As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FS -67 LT APPROX S-21L CORROSION ON STIFFENER WEB. REMOVED CORROSION, REPAIRED IAW SRM 53-2-0 FIG 1D. FOUND AT OSC MAINTENANCE FACILITY DURING ACCOMPLISHMENT OF B CHECK AND 60 MONTH AND 5600-0551 CPCP TASK CARDS. WORK ORDER NUMBER 817-303. CPCP TASK CARD NUMBER 4660-0551. NON ROUTINE TASK CARD NUMBER 44698.