As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2283745) DURING INSPECTION FOUND CORROSION ON DIAPHRAGMA WEB STA Y= 986.5-992 RBL 40 TO 46 AT CABIN STRUCTURE WET AREA. CORROSION LEVEL 2: DIAPHRAGMA WEB STA Y=986.5-992 RBL 40 TO 46 AT CABIN STRUCTURE WET AREA WAS REPLACED PER B737-800 SRM 51-40-02-0G.