What was found
DURING "C" CHECK, CABIN CORROSION FOUND ON CTR WING SECTION SURFACE AT STA 1156 TO STA 1221 X = 107.5 (RT). NON-ROUTINE 0220, CTR WING SECTION SURFACE AT STA 1156 TO STA 1221 X = 107.5 (RT) CORROSION REMOVED AND REPROTECTED IAW SRM 51-21-01 VOLUME II AT S 21 FOUND WITHIN LIMIT IAW SRM 57-20-00, FIG 18, VOL 1, REVISION 96. S-13 AND S-16 REWORKED CARRIED OUT IAW SRM 57-20-00, FIG 18, VOL I & EN 1021-10 AND FAA APPROVED FORM 8110-3 DATED 12 MARCH 2010.