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… the NRC of cracking in two feedwater lines at their D. C. Cook Unit 2 facility. The cracking was discovered following … Reactor Regulation which informed licensees of the D. C. Cook failures and requested specific information on … The feedwater nozzle-to-pipe configurations for D.C. Cook and for San Onofre are shown on the attached figures 1 …

… the NRC of cracking in two feedwater lines at their D. C. Cook Unit 2 facility. The cracking was discovered following … Reactor Regulation which informed licensees of the D. C. Cook failures and requested specific information on … The feedwater nozzle-to-pipe configurations for D.C. Cook and for San Onofre are shown on the attached figures 1 …

… the NRC of cracking in two feedwater lines at their D. C. Cook Unit 2 facility. The cracking was discovered following … Reactor Regulation which informed licensees of the D. C. Cook failures and requested specific information on … of 5 The feedwater nozzle-to-pipe configurations for D. C. Cook and for San Onofre are shown on the attached figures l …

… Circumstances On October 29, 1985, at 13:57 EST the D. C. Cook Nuclear Station Unit No. 2 tripped from approximately … to the October 29, 1985 incident, all RTBs at the DC Cook station were tested. UVTA trip force margin testing of … interval of 200 cycles. The recent failures at D. C. Cook Unit 2 involved RTBs that were refurbished by the …

… On June 19, 1981, a spent fuel assembly at the D. C. Cook Unit 1 facility was damaged while being transferred in … tube assembly (and thus the fuel assembly). The D. C. Cook manipulator cranes have the Z-axis tapes, but the … the crane is moved. (It has always been required by D. C. Cook procedures to utilize the tape to verify that the fuel …

… (LER 82-080) that a heat exchanger outlet valve at D.C. Cook Unit 2 had been removed from service because it was … of manufacture. A parallel licensee event report for D.C. Cook Unit 1 (LER 82-094) was submitted on November 5, 1982. …