As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK 2 EACH CRACKS WERE FOUND ON BS 178 BULKHEAD FORWARD FACE WEB AT BUTTON HEAD HI-LOK HOLES AT 6 O'CLOCK POSITION WL 234 LBL 9 AND LBL 11. MAINTENANCE CUT OUT DAMAGE ON BS 178 BULKHEAD FORWARD FACE WEB AT WL 234 LBL 9 AND LBL 11; FABRICATED A FILLER AND DOUBLER; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-10-08, PG 265-269, FIG 209.