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SUBJECT CATEGORY: Leakage from Reactor Pressure Vessel Lower Head Penetrations and Reactor Coolant Pressure Boundary Integrity
DOCUMENT SUMMARY: The Nuclear Regulatory Commission (NRC) has issued NRC Bulletin 200302 to all holders of operating licenses for pressurized water nuclear power reactors (PWRs) with penetrations in the lower head of the reactor pressure vessel, (RPV) except those who have permanently ceased operations and have certified that fuel has been permanently removed from the RPV. The NRC issued this bulletin to (1) advise PWR addressees that current methods of inspecting the RPV lower heads may need to be supplemented with additional measures (e.g., baremetal visual inspections) in order to detect reactor coolant pressure boundary (RCPB) leakage, (2) request PWR addressees to provide the NRC with information related to inspections that have been or will be performed to verify the integrity of the RPV lower head penetrations, and (3) require PWR addressees to provide a written response to the NRC in accordance with the provisions of Section 50.54(f) of Title 10 of the Code of Federal Regulations (10 CFR 50.54(f)).
SUMMARY: Pressurized-water nuclear power reactors; leakage from reactor pressure vessel lower head penetrations and reactor coolant pressure boundary integrity,
If you do not have access to ADAMS or if there are problems in accessing documents located in ADAMS, contact the NRC Public Document Room (PDR) Reference staff at 3014154737 or 18003974209, or by e mail to pdr@nrc.gov.
Dated at Rockville, Maryland, this 11th day of December 2003.
For the Nuclear Regulatory Commission.
William Beckner,
Chief, Reactor Operations Branch, Division of Inspection Program Management, Office of Nuclear Reactor Regulation.
[FR Doc. 0331313 Filed 121803; 8:45 am]
BILLING CODE 759001P
FOR FURTHER INFORMATION CONTACT Edmund Sullivan at 301-415-2796, e- mail ejs@nrc.gov or Stephen Monarque at 4151544, email: srm2@nrc.gov.
14 CFR Part 39 40 CFR Part 52 14 CFR Part 71 33 CFR Part 165 50 CFR Part 679 47 CFR Part 73 26 CFR Part 1 40 CFR Part 180 33 CFR Part 117 50 CFR Part 17 44 CFR Part 67 50 CFR Part 648 14 CFR Part 97 33 CFR Part 100 40 CFR Part 63 50 CFR Part 622 44 CFR Part 65 50 CFR Part 660 26 CFR Part 301 39 CFR Part 111 40 CFR Part 300 6 CFR Part 5 40 CFR Part 271 47 CFR Part 64 40 CFR Parts 52 and 81 50 CFR Part 665 44 CFR Part 64 10 CFR Part 50 49 CFR Part 571 47 CFR Part 76