What was found
PHX - DURING C-CHECK INSPECTION REPORTED CORROSION ON FLOOR SUPPORT BETWEEN BS 279 AND BS 295 AT RBL 31, MAIN CABIN FLOOR. MAINTENANCE REMOVED DAMAGED AREA, FABRICATED REPLACEMENT PARTS AND REPAIRED PER SRM 51-40-02, SRM 51-10-01 AND EA B737-53-071. (M)