What was found
CABIN FLOOR SUPPORT INTERCOSTAL AT 380-400 2'LEFT OF CENTER LINE IS CRACKED.<[01] INSTALLED EWIS PROTECTION AT ANGLE REPLACEMENT AREA PER B737-700 AMM 20-60-07-913-801.;[02] REMOVED CRACKED ANGLE AT FLOOR STRCTURE BET. STA 380 AND STA 400 BL0 PER B737-700 SRM 51-40-02-0G-0.;[03] LOCATED AND DRILLED NEW ANGLE PER B737-700 SRM 51-10-02-0G-0.;[04] VERIFIED STEPS #1; #2 AND #3.<BR>OK TO APPLY ALODINE AND PRIMER.;[05] TREATED AND PRIMED NEW HOLES PER B737-700 SRM 51-20-01-0G-0 ANDAMM 51-21-72-370-804.;[06] VERIFIED STEP #5.;[07] OK TO INSTALL NEW ANGLE.;[08] INSTALLED NEW ANGLE AT FLOOR STRCTURE BET. STA 380 AND STA 400 BL0 PER B737-700 SRM 51-40-02-0G-0 AND DRWG #143A5400.;[09] REMOVED EWIS PROTECTION FROM ANGLE REPLACEMENT AREA PER B737-700 20-60-07-913-801.;[10] VERIFIED STEP #8.;[11] VERIFIED STEP #9; EWIS PROTECTION REMOVED AND CLEANED AREA.