What was found
STA 294.5 AND 312CORROSION ** FWD CABIN WET AREA FLOOR SUPPORT INTERCOSTAL UPPER CAP @ LBL 11 BETWEEN<[01] CLEANED AND RE-INSPECTED FLOOR SUPPORT INTERCOSTAL UPPER SURFACE AT FWD CABIN WET AREA AT STA 294.5; LBL 11; NO CORROSION SPOT FOUND; ONLY PRIMER AND OLD SEALANT RESIDUES AS PER B737-700 SOPM 20-30-03; SRM 51-10-04-0G-0.;[02] CORRECTING STEP 1: THE PREVIOUS STEP WAS SIGNED IN ERROR.;[03] VERIFIED CORRECTION STEP #2.;[04] EVALUATED DAMAGED AT INTERCOSTAL UPPER FLANGE; FOUND EXFOLIATED CORROSION AROUND FASTENERS HOLES OUT OF LIMITS REF B737-700 SRM 53-10-51-1A-1; FIG 105. REMOVED AND REPLACED INTERCOSTAL AT FWD WET AREA BETWEEN STA 294.5 AND STA 312 LBL 11 REF B737-700 SRM 51-40-02-0G-0 AND DWG# 141A5600.;[05] FINAL INSPECTION; VERIFIED STEP #4.;[06] CW