What was found
DURING CHECK-C MAINT THE L1 DOOR SILL PLATE ATTACH ANGLE HAD CORROSION ON UPPER AND LOWER EDGE APPROXIMATELY STA 170 TO 190, LBL 57. FABRICATED NEW FLOOR SUPPORT PER SPM 6-70-01, PAGE 2 AND 3, AND SRM 53-14-11. INSTALLED PER SRM 51-30-5, SRM 51-30-2, AND SRM 51-60-0. INSTALLED NEW ANGLE FROM STOCK.