As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-18 CHECK A 1 INCH CRACK WAS FOUND ON BS 178 BULKHEAD SIDE FRAME WL 207, RBL 24, JUST ABOVE FLIGHT COMPARTMENT FLOOR. MAINTENANCE REMOVED CRACKED BS 178 BULKHEAD SIDE FRAME AT WL 207, RBL 24; FABRICATED A NEW REPLACEMENT FRAME; INSTALLED REPAIR PARTS IAW B737-200 SRM 51-30-2, PG. 1.