As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0969844) AFTER REMOTION OF SIDE PLATES CORROSION WAS FOUND ON INTERCOSTALS BTW STA 500A + 10 TO 500 I STGR 26L AT FWD CARGO COMPARTMENT. INTERCOSTALS (1EA) BTW STA 500H TO STA 500I WAS REPAIRED AND REPLACED PER B737-800 SRM 53-30-53-2R-1 , B737-800 SRM 51-40-02-0G.