As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR INTERCOSTAL LOCATED AT STA 321-3 28 RBL 31.60 CRACKED, TRANSCRIBED FROM HAECO GSO N/R 9282894 REMOVED AND REPLACED INTERCOSTAL IAW B737-800 SRM 51-40-05 AND BOEING DWG 141A5400 SH 87. REV-. REFERENCE HAECO GSO MECH V90114 3 INSP QC194