What was found
FWD PASSENGER COMPARTMENT WET AREA; CORROSION ON INTERCOSTAL WL 208 BS 294.5 TO 312 LBL 12.<[01] VERIFIED SRM 53-10-51-1A-1 IS APPLICABLE. MATERIAL LOSS EXCEED ALLOWABLE LIMITS GIVEN THEREFORE SRM 51-10-02-0G-0 PAR.9.A(1) REPLACEMENT OF THE PART IS APPLICABLE. REMOVED INTERCOSTAL BS 294.5 TO 312 LBL 12 WL208-WL200 I.A.W SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW INTERCOSTAL BS294-BS312 LBL12 WL208-WL200 I.A.W SRM 51-40-05-0G-0 AND BOEING DWG 141A5600 REV N. OK TO INSTALL. INSTALLED INTERCOSTAL AT STA 294-312; LBL 12 PER SRM 51-40-02-0G-0 AND BOEING DRAWING 141A5600 REV:N.;[02] VERIFIED CORRECTIVE ACTION TAKEN AND TASK CARD COMPLETED.;[03] VERIFIED CORRECTIVE ACTION TAKEN AND TASK CARD COMPLETED.