What was found
DURING HEAVY MAINTENANCE CHECK, CORROSION WAS FOUND OUT OF LIMITS ON FLOORBEAM TOP SURFACE AT STA 460 LBL 24 TO LBL 64. REMOVED CORROSION IAW B727 SRM 51-10-06. TRIMMED OUT DAMAGED AREA IAW B727 SRM 53-10-08. FABRICATED 1 DOUBLER ANGLE FROM 7075 T6 .100., FABRICATED 1 DOUBLER ANGLE FROM 7075 T6 .090 AND FABRICATED 1 FILLER ANGLE FROM 7075 T6 .90 IAW B727 SRM 53-10-08. TREATED AND PRIMED IAW B727 SRM 51-10-02. INSTALLED IAW B727 SRM 53-10-08.