What was found
FWD CABIN WET AREA INTERCOSTAL FLOOR SUPPORT CRACKED @ LBL-46 BETWEEN STA 312 AND 328 MKD ; / [01] REMOVED INTERCOSTAL AT FWD CABIN WET AREA. LBL -46 STA 312 AND 328 B 737- 700 SRM 51- 40- 02- 0G; [02] LOCATED AND DRILLED NEW INTERCOSTAL B737 -700 SRM 51-10-02-0-0G; [03] VERIFIED STEPS #1 AND #2; [04] OK TO INSTALL INTERCOSTAL.; [05] INSTALLED INTERCOSTAL AT FWT CABIN WET AREA LBL -46 SAT 312 AND 328 B737-800 SRM 51-40-02-0G-0; [06] VERIFIED STEP #5; [07] CERTIFIED