What was found
AFT GALLEY AREA; INTERCOSTAL AT STA.947 HAS MINOR CORROSION. UPPER SURFACE.<[01] PRIOR TO BLENDING; DAMAGED MEASURES .040' DEEP AT INTERCOSTAL MACHINED STEP. MAXIMUM ALLOWABLE DAMAGE IS 10% OF THICKNESS. DAMAGE IS OUT OF LIMITS PER SRM 53-7051-1A-1.;[02] DAMAGE IS LOCATED ON INTERCOSTAL AT STA. 947.5+2.5'; AT RBL 50'. P/N 147A5660-22.;[03] DAMAGE OUT OF LIMITS;[04] REMOVED INTERCOSTAL BTW 947 - 967 AT RBL 50 FOR REPLACEMENT PER SRM 51-40-02;[05] REMOVED AND REPLACED DAMAGED INTERCOSTAL PER SRM 51-40-02.;[06] RII INSPECTED AS REQUIRED. CORRECTIVE ACTION #5