What was found
SJO - DURING C-CHECK, IN THE PASSENGER CABIN AFT LAVATORY AREA, BETWEEN BS 1016 AND BS 1016 PLUS 11 INCHES, FROM BL 0 TO RBL 36, FLOOR WEB WAS FOUND WITH CORROSION INCLUDING THE SUPPORT ANGLE. REPLACED FLOOR WEB BETWEEN BS 1016 TO BS 1032.5 FROM BL 0 TO RBL 38 PER SRM 51-10-1 PAGE 5 AND SRM 51-30-2. SUPPORT ANGLE CORROSION WAS REMOVED, TREATED AND WITHIN LIMITS PER SRM 51-10-6, SRM 51-10-2, AND SRM 53-10-1 FIGURE 1, BETWEEN BS 1016 AND BS 1030, BL 0. ORIGINAL THICKNESS .063 INCH, AVERAGE REMOVED .003 INCH. (M)