What was found
LT CABIN FLOOR CUSP WEB IS CORRODED AROUND SEVERAL FASTENERS FROM STATION 541 TO 617. BLENDED AREAS LT CABIN FLOOR CUSP THAT WAS CORRODED BETWEEN STA 541-617, ALL AREAS WERE FOUND TO BE WITHIN ALLOWABLE LIMITS; EXCEPT STA 580. TREATED, PRIMED ALL AFFECTED AREAS, INSTALLED REPAIR DOUBLER IAW SRM 53-00-55-1A, 51-10-04, 51-10-02, 51-41-08 PG 7-9, AND 53-00-55-2R-4.