What was found
CORROSION (C53-224-06) ON NOT CLIP AND DOUBLER UNDER AFT SIDE OF UPPER FLOORBEAM CHORD AT BS 740, RBL 49 AND ON PREVIOUS BLEND OUT UNDER FWD SIDE OF UPPER CHORD AT RBL 47. *S/D* REMOVED OUT OF LIMITS AREAS ON NUTCLIPS AND DOUBLER UNDER AFT SIDE OF UPPER FLOORBEAM CHORD AT BS 740, RBL 49 AND ON PREVIOUS BLENDOUT UNDER FORWARD SIDE OF UPPER CHORD AT RBL 47 BY CUTTING TEE INSERT AT BS 740, RBL 36 TO RBL 65 AND REPAIRED PER FED-EX SRM 53-10-4.