What was found
C-CHECK, FLOORBEAM AT 986.5 TOP T-ANGLE CORRODED FROM RBL 20 TO LBL 20 (PREVIOUS REPAIR). REMOVED DAMAGED SECTION IAW 737 SRM 53-00-51, FABRICATED PART AND INSTALLED IAW 737 SRM 53-00-51 AND 51-40-02, ALODINED AND PRIMED PARTS IAW 737 SRM 51-10-02, MAT USED: CHORD, BAC 1505 -100617, SUPPORT 7075 T2 .071 ANGLE, .064 7075T6 BAC 1490-2734.