As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-17 CHECK A .5 INCH CRACK WAS FOUND ON BS 178 BULKHEAD VERTICAL BEAM (WEB) AT LBL 17.1, WL 230. MAINTENANCE TRIMMED OUT CRACK BS 178 BULKHEAD VERTICAL WEB AT LBL 17.1, WL 230; PERFORMED HFEC INSPECTION OF CUTOUT TO VERIFY NO CRACKS EXIST; FABRICATED AND INSTALLED BEAM REPAIR PARTS IAW B737-300 SRM 53-10-08 FIG 212 PG 288K-288X.