What was found
AIRCRAFT 0664, CORROSION ON FLOORBEAM ( UPPER AND LWR SIDE) AT PASSENGER CABIN, STA. 324, AT RBL 46 AND FROM RBL 54 TO RBL 64. CORRECTIVE ACTION: CORROSION ON FLOORBEAM (UPPER AND LWR SIDE) AT PASSENGER CABIN, STA. 324, AT RBL 46 AND FROM RBL 54 TO RBL 64. WAS FOUND ON PREVIOUS REPAIR T CHORD BEAM DUE TO REPAIR PARTS WERE REPLACED PER B757-200 SRM 53 -00-51-2R FIG 201. (2313519)