What was found
*CRROSION* AFT WET AREA STA 986.5 RBL 36 WL 208. 1 FLOOR BEAM HAS CORROSION AROUND FASTENER HOLE UNDER BEAM AS MARKED. 124-018 / [01] REMOVED CORROSION AT AFT WET AREA STA 986.5 RBL 36 WL 208.1 FLOOR BEAM AS PER B737-700L SRM 51-10-02-0G-0;[02] VERIFIED 1;[03] PERFORMED UT THICKNESS INSP ON REWORKED AREA IAW B737 NDT P4 51-00-00 PROC.3 ; MIN THK. NOTED 0.130'<BR>TOOL USED : OLYMPUS 27MG B/C 172139 04/22;[04] ORIGINALMATERIAL 0.150'; MATERIAL REMOVED 0.020'; MATERIAL REMAINING 0.130'. OUT OF LIMITS AS PER SRM 53-70-51-1A-1;[05] VERIFIED STEP 4;[06] RT SECTION OF T CHORD AT STA 986.5 WAS REPLACED ON FAULT (TTG8Q00AZ4K1);[07] VERIFIED STEP 6