What was found
FOUND AT ZONE 220 UPPER DECK CABIN, STA 480, LBL 55, SEAT TRACK/TIE DOWN TRACK HAS CORROSION CRACK 3 INCH LENGTH. REMOVED CORROSION IAW SRM 51-10-01. FOUND TO BE OUT OF LIMITS IAW SRM 53-10-01. REPLACED SEAT TRACK IAW SRM 51-10-01 PG 18. CORROSION INHIBITOR APPLIED IAW SRM 51-10-02. FOUND DURING SCHEDULED C-CHECK AND CPCP TASK CARD ACCOMPLISHMENT AT HAECO MAINTENANCE/REPAIR FACILITY, IN HONG KONG (VHKG). C-CHECK WORK CARD NR 7CI1017, NON ROUTINE TASK CARD NUMBER JF56048.