What was found
R-4 DOOR LWR GATE, LWR EDGE HAS PITTED CORROSION. REMOVED CORROSION FROM LWR GATE ASSY IAW SRM 51-10-02. CHECKED LIMITS ON REMAINING MATERIAL OF LWR GATE, FOUND TO BE OUT OF LIMITS IAW SRM 51-10-02. R & R LWR GATE ASSY IAW SRM 51-40-02. PERFORMED R-4 DOOR FLUSHNESS CHECK IAW MM 52-11-00-5, CHECKED GOOD. MAJOR REPAIR.