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-05 CHECK CORROSION WAS FOUND ON HORIZONTAL STIFFENER ANGLE AT FORWARD FACE OF BULKHEAD AT BS 1088, BETWEEN RBL 23 AND RBL 33. MAINTENANCE REMOVED CORRODED HORIZONTAL STIFFENER ANGLE AT FORWARD FACE OF BULKHEAD AT BS 1088, FROM RBL 23 TO RBL 33; FABRICATED A NEW REPLACEMENT ANGLE PER DWG 65-46572; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02.