What was found
DURING ACCOMPLISHMENT OF CPCP TASK CARD 376L-0551, FOUND L HORIZ STAB UPPER AND LWR SFC SKIN PANEL SHOWS LEVEL 2 CORROSION BETWEEN STA XE149 TO STA XE221. REPLACED PANEL IAW SRM 55-2-0 (REFER TO M-40 38156 FOR DETAILS). FOUND DURING D CHECK, ROUTINE CPCP TASK CARD ACCOMPLISHMENT AT SIMON (LIMA PERU). WORK ORDER NUMBER 818-166, NON ROUTINE TASK CARD NUMBER 38154, CPCP TASK CARD NUMBER 376L-0551.