What was found
UPPER CABIN FLOOR SUPPORT HAS CORROSION LOWER SURF ACE STA 720-724 RBL 63. (CUSTOMER FOUND MARKED 45005) REMOVED AND REPLACED FLOOR SUPPORT AT STA 720-724 RBL 63 IAW B757-200 SRM 51-40-02 AND DWG 143N5400. ACCOMPLISHED DURING C-CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPPER CABIN FLOOR SUPPORT HAS CORROSION LOWER SURF ACE STA 720-724 RBL 63. (CUSTOMER FOUND MARKED 45005) REMOVED AND REPLACED FLOOR SUPPORT AT STA 720-724 RBL 63 IAW B757-200 SRM 51-40-02 AND DWG 143N5400. ACCOMPLISHED DURING C-CHECK.