What was found
CABIN FLOOR STRUCTURE STATION 312 TO 328, LBL 45 HAS INTERCOSTAL CRACKED. REMOVED AND REPLACED CABIN FLOOR STRUCTURE AT STA 312 TO 328, LBL 45 INTERCOSTAL IAW DWG 141A5400 REV- AND B737SRM 51-40-02-0G-0.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN FLOOR STRUCTURE STATION 312 TO 328, LBL 45 HAS INTERCOSTAL CRACKED. REMOVED AND REPLACED CABIN FLOOR STRUCTURE AT STA 312 TO 328, LBL 45 INTERCOSTAL IAW DWG 141A5400 REV- AND B737SRM 51-40-02-0G-0.