What was found
MAIN CABIN FLOOR CENTER AISLE SUPPORT BREAK CRACKED @ RBL 1 STA 540 WL 208.1<[01] REMOVED FLOOR SUPPORT BREAK ASSY AT STA 540 BTW RBL 1 TO RBL 20 AS PER B737-700 SRM 51-40-02.;[02] LOCATED AND DRILLED NEW FLOOR SUPPORT BREAK ASSY PN 143A5240-36 AT STA 540 BTW RBL 01 AND RBL 20 (APPROX) AS PER B737-700 SRM 51-40-05-0G-0.;[03] VERIFIED STEP #1.<BR>VERIFIED /INSPECTED LOCATED AND DRILL NEW FLOOR SUPPORT (BREAK ASSY)<BR>OK TO INSTALL.;[04] INSTALLED NEW FLOOR SUPPORT BREAK ASSY 143A5240-36 AT STA 540 BTW RBL 0 AND RBL 25 (APPROX) AS PER B737-700 SRM 51-40-02-0G-0;[05] VERIFIED STEP 4; INSTALLATION.