What was found
PASSENGER CABIN AFT WET AREA: CORROSION ON UPPER SURFACE OF FLOOR BEAM STA 947. LOCATED AT LBL 24 THROUGH LBL 26.<[01] PRIOR TO BLENDING; DEEPEST POINT OF CORROSION MEASURES .053'. REMAINING THICKNESS IS .127'. CORROSION DAMAGE IS OUT OF LIMITS PER SRM 53-70-51-1A-1.;[02] 1. RAJESH ALI (TECHNICIAN); 30-AUG-2024 08:39 UTC<BR>PRIOR TO BLENDING; DEEPEST POINT OF CORROSION MEASURES .053'. REMAINING THICKNESS IS .127'. CORROSION DAMAGE IS OUT OF LIMITS PER SRM 53-70-51-1A-1. VERIFIED.;[03] REMOVED DAMAGED UPPER FLANGE OF STA 947 FLOOR BEAM PER SRM 53-70-51-2R-5.;[04] FLAP PEENED CUT EDGE PER SOPM 20-10-03. APPLIED CHEMICAL CONVERSION COATING TO BARE EDGE PER SRM 51-20-01.;[05] STEP #3 REMOVED DAMAGED UPPER FLANGE OF STA 947 FLOOR BEAM PER SRM 53-70-51-2R-5.[11] FABRICATED; LOCATED AND DRILLED L/H AND R/H T-CHORD (PART 1); FWD AND AFT REPAIR ANGLES (PART 2); FWD AND AFT STRAPS (PART 3); DEBURRED; TREATED AND PRIMED PARTS PER SRM 53-70-51-2R-5