What was found
MAIN CABIN FLOORBEAM , BS 1600, LBL 25.45 HAS MISDRILLED HOLES. REMOVED DAMAGED AREA OF FLOOR , REMOVED STIFFENER, FABRICATED NEW PART, ANGLE SHIMS AND STRAPS IAW SRM 53-00-51, REPAIR NR 1. TREATED AND PRIMES NEW PARTS , INSTALLED FABRICATED PARTS, BS 1600, LBL 18-49, IAW SRM 51-40-02. THIS IS A CATEGORY "A" REPAIR , " MAJOR REPAIR".