As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0873911) DURING INSPECTION FOUND CRACK ON INTERCOSTAL BTW STATION 400 TO 420, AND 500 TO 500A LONGERON NBR 25 LH SIDE AT FWD CARGO COMPATMENT C1. INTERCOSTALS BTW STATION 400 TO 420, AND 500 TO 500A LONGERON NBR 25 LH SIDE AT FWD CARGO COMPATMENT C1 WERE REPLACED PER DWG 143A7510 REV C AND B737 -800 SRM 51-40-02.