As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0458794) PLENUM MATING SURFACE COMMON TO FWD FACE OF BS 1088 BULKHEAD RBL 22-RBL 32 SHOWS SIGN OF CORROSION DAMAGE. REMOVED AND REPLACED STIFFENERS RBL 28 AND RBL 32 STA 1088 BULKHEAD PER B737 SRM 51-40-02-0G PARA. 4.B. AND DWG #145A2488 REV. A.