What was found
DURING INTERNAL GVI AFT OF FWD CARGO LOOKING UP AND NOTICED CABIN FLOOR SUPPORT BREAK CRACKED @ RBL 1 STA 540 WATER LINE 208.1 MKD DOT<[01] REMOVED AND REPLACED NEW SUPPORT BREAK PART NO. 143A5240 P.O. NO.2074280 AT CABIN FLOOR STA. 540 RBL 1'' REF SRM 51-40-02-0G-0 AND AIPC 53-42-11-66;[02] VERIFIED STEP 1;[03] CORRECTION TO STEP 1. REMOVED AND REPLACED NEW SUPPORT BREAK PART NO. 143A5240 P.O. NO.2074280 AT CABIN FLOOR STA. 540 RBL 1'' REF SRM 51-40-02-0G-0 AND AIPC 53-42-11-66 DWG# 143A5240 REV B;[04] VERIFIED CORRECTION CORRECTIVE ACTION STEP 3.