What was found
MID CABIN FLOOR SUPPORT ANGLE AT STATION 540 LBL 1' IS CRACKED. / [01] REMOVED CABIN FLOOR PANEL 231UF AND DAMAGED CABIN FLOOR SUPPORT IAW SRM 51-40-02-0G-0;[02] VERIFY PART IS 143A5240-35 IAW AIPC53-42-11-66 ITEM 310 ATAG WN12485.;[03] INSPECTION VERIFIED STEP 2;[04] DRILLED NEW FLOOR SUPPORT ANGLE IAW SRM 51-40-05;[05] VERIFIED STEP4<BR><BR>OK TO INSTALL;[06] REMOVED FLOOR PANEL 241 GF FOM IAW SRM 51-40-02.;[07] INSTALLED NEW FLOOR SUPPORT CHANNEL IAW SRM 51-40-02 AND APPLIED CIC IAW AMM 51-21-91.;[08] VERIFIED STEP 7;[09] CICED AREA I.A.W MM51-21-91-620-802;[10] VERIFIED STEP 9;[11] OK TO INSTALL CABIN FLOOR PANEL;[12] INSTALLED CABIN FLOORBOARD PANEL (231-UF) I/Z/W B737-800<BR>AMM 53-21-00-400-801;[13] VERIFIED STEP 12; JOB COMPLETED; AUDIT C/W