What was found
AFT PIT FORWARD DOOR CUTOUT THRESHOLD WEB CORRODED IN SEVERAL LOCATIONS BETWEEN STATIONS 947 AND 954. LONGERONS 26-25R MARKED. BLENDED OUT CORROSION ORIGINAL .040" REMAINING .028", LOSS .012". FOUND TO BE OUT OF LIMITS IAW SRM 53-00-00, PG 105. FABRICATED REPAIR PARTS AND INSTALLED IAW SRM 51-70-10, SRM 51-40-02.