What was found
(B737-53-3-0711) AFT WET AREA FLOOR STRUCTURE; FLOOR SUPPORT BTW STA 947.5 AND STA 967 POSSIBLE CORROSION RBL 54. (REF AAR NR 1000057480). REMOVED AND REPLACED INTERCOSTAL P/N: 147A5762U13 ON RBL 51 BWT STA 947.5 TO STA 967 IAW B737-800 SRM 51-40-02-0G-0G-0, 52-40-05-0G-0, 51-10-02-0G-0 & 53-70-51-1A-1 STEP 4.A(2) FIG. 104 DET. C. REMOVED AND REPLACED INTERCOSTAL P/N:147A5762U13 ON RBL 51 BWT S TA 947.5 TO STA 967 IAW SRM 51-40-02-0G-0G-0,52-40-05-0G -0,51-10-02-0G-0 AND 53-70-51-1A-1 STEP 4.A(2) FIG,104 DET.C.AAR