As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0878874) CORROSION FOUND ON UPPER FLANGE INTERCOSTAL BTW STA 500H TO 500I AT FWD CARGO COMPARTMENT. INTERCOSTAL ON STA 500H TO 500I LBL=24 WAS FABRICATED AND REPLACED PER B737-800 SRM 53-30-53-0I PROCEDURE 2 IDENTIFICATION 2 AND B737-800 SRM 51-40-02-0G.