What was found
DURING M-CHECK, FOUND FLOORBEAM STA 365 UPPER CORD FROM BL0 TO RBL 60 HAS CORROSION. REMOVED CORROSION IAW SRM 51-10-02 DIM. L=44" W=2" D=.065" ORIG MAT .130" FOUND TO BE OUT OF LIMITS IAW SRM 53-10-51, REMOVED FLOORBEAM REPAIR IAW SRM 51-40-02 FABRICATED NEW REPAIR UPPERCORD FROM MAT BAC 1505-100880, 2EA STRAPS FROM MAT 7075T6 .063C & 7075T6 .071C. LOCATED AND DRILLED IAW SRN53-40-05 & 53-00-51 REPAIR 3, TREATED AND PRIMED THE REPAIR PARTS IAW SRM 51-20-01PAINTED REPAIR PARTS IAW AMM 51-20-00 INSTALLED NEW REPAIR UPPER CORD IAW SRM 51-40-02 & 53-00-51 REPAIR 3.