Alert

Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

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Displaying 1 - 10 of 15

Information Notice No. 84-12: Failure of Soft Seat Valve Seals

… failed to meet 10 CFR 50, Appendix J, requirements at the LaSalle County Nuclear Power Station. Specifically, on September 29, 1983, the …

Information Notice No. 82-40: Deficiencies in Primary Containment Electrical Penetration Assemblies

… Edison submitted 10 CFR 50.55(e) report No. 80-02 for the LaSalle County Station Unit 2 facility identifying cracked or missing …

Summary of Responses to NRC Bulletin 87-01, "Thinning of Pipe Walls in Nuclear Power Plants"

… Background: On December 9, 1986, Unit 2 at the Surry Power Station experienced a catastrophic failure of a main … regarding a minimum-flow line degradation incident at the LaSalle County Station is provided for recipients to review for …

Bulletin 81-01, Revision 1: Surveillance of Mechanical Snubbers

… that were found inoperable on Browns Ferry Nuclear Power Station Unit 2 and subsequently identified 5 of 14 … Plant Units 1 and 2; Grand Gulf Nuclear Station, Unit 1; LaSalle County Station, Unit 1; Virgil C. Summer Nuclear Station, …

Potter & Brumfield Model MDR Rotary Relay Failures

… (EDG) failed an operability surveillance test at the LaSalle County Station, Units 1 and 2. In each case, while the Commonwealth …