As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C21 CK - C - AFT SIDE OF BS 178 PRESS BULKHEAD CENTER WEB HAS A .5 INCH CRACK AT LBL .7, WL 203 TO 203.5, CONFIRMED WITH HFEC. MAINTENANCE CUT OUT DAMAGED AREA, FABRICATED REPAIR DOUBLER AND FILLERS AND INSTALLED REPAIR IAW B737 SRM 53-10-11, PG 83 & 84 AND TEMP REV 53-52.