What was found
A-061 DOT 020 FWD CARGO PIT CORROSION ON FLOOR SUPPORT ATTACH ANGLE STA 500I RBL 23 TO LBL 23 W/L 155 ; / [01] REMOVED CORROSIONFROM AFT BULKHEAD LOWER SUPPORT RAIL AT BS 500I. ORIGINAL T= .071' LOSS OF .027' REMAINING .044' FOUND TO BE OUT OF LIMITS IAW SRM53-30-08-1A-1 FIG. 103 DETAIL C. TOOLING # 29271 CAL DUE 09APR22; [02] REMOVED AFT BULKHEAD SUPPORT RAIL AT BS 500I LBL 22- RBL22 IAW SRM 51-40-02-0G-0.; [03] VERIFIED STEP 1 AND 2; [04] FLOOR SUPPORT VERIFICATION P/N 143A9485-35 IAW IPC 53-11-01-42 ATAG WN8761; [05] VERIFIED STEP 4; [06] VERIFIED STEP 4 AND 5; [07] FABRICATED RAIL IAW SRM 51-40-05; [08] VERIFIED STEP 7; [09] VERIFIED STEPS 7-8.<BR>OK TO INSTALL.; [10] INSTALLED RAIL IAW SRM 51-40-02 STEP COMPLETE; [11] VERIFIED STEP 10; [12] VERIFIED STEPS 10-11<BR>AUDITED.