As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN INTERCOSTAL CRACKED AT BL 0' BETWEEN STA 277-294.5<[01] REMOVED AND REPLACED NEW INTERCOSTAL P/N 141A5410U139 PO#:2012626 AT BL 0' BETWEEN STA 277-294.5 REF SRM 51-40-02-0G-0 AND DRAWING 141A5400;[02] VERIFIED ALL WORK PERFORMED;[03] RII - VERIFIED ALL STEPS