What was found
MAIN CABIN FLOORBEAM BS 440, RBL 45-65, TOP CHORD IS CORRODED AROUND FASTENERS HOLES. REMOVED CORROSION IAW SRM 51-10-01. FOUND OUT OF LIMITS PER SRM 53-00-51, DETAIL 3. REMOVED DAMAGED SECTION IAW SRM 53-00-51. FABBED NEW TEE. FABRICATED REPAIR ANGLES AND STRAPS. LOCATED, DRILLED AND INSTALLED REPAIR PARTS IAW SRM 51-40-05 AND SRM 53-00-51, REPAIR NR 3 AT BS 440, RBL 45- 65. THIS REPAIR IS CLASSIFIED AS A CAT "A" MAJOR REPAIR.