What was found
CRACKS ON CABIN FLOOR SUPPORT ANGLE AT STA. 380-400, LBO 14 GROUNDED - YES. REMOVED AND REPLACED UPPER CHORD IAW BAC DWG 143A5400 AND B737-800 SRM 51-40-02
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CRACKS ON CABIN FLOOR SUPPORT ANGLE AT STA. 380-400, LBO 14 GROUNDED - YES. REMOVED AND REPLACED UPPER CHORD IAW BAC DWG 143A5400 AND B737-800 SRM 51-40-02