ML090230517
| ML090230517 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 01/23/2009 |
| From: | Flaherty M Calvert Cliffs, Constellation Energy Group, Nuclear Generation Group |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| TAC MD9773 | |
| Download: ML090230517 (2) | |
Text
Calvert Cliffs Nuclear Power Plant O..,
tella io gy Nuclear Genera ion Group U. S. Nuclear Regulatory Commission Washington, DC 20555 1650 Calvert Cliffs Parkway Lusby, Maryland 20657 January 23, 2009 ATTENTION:
SUBJECT:
REFERENCES:
Document Control Desk Calvert Cliffs Nuclear Power Plant Unit No.2; Docket No. 50-318 Response to Request for Additional Information Calvert Cliffs 2 (Clarification):
Proposed Alternative ISI-020 Reactor Vessel Weld Examination Extension (TAC No. MD9773)
(a)
Letter from Mr. M. D. Flaherty (CCNPP) to Document Control Desk (NRC), dated October 1, 2008, Revised Request to Extend the Inservice Inspection Interval for Reactor Vessel Weld Examinations -
Relief Requests (ISI-020 and ISI-021)
(b)
Letter from Mr. D. V. Pickett (NRC) to Mr. J. A. Spina (CCNPP), dated December 5, 2008, Request for Additional Information Re: Proposed Relief Request ISI-020 for Reactor Vessel Weld Examinations - Calvert Cliffs Nuclear Power Plant, Unit No. 2 (TAC No. MD9773)
(c)
Letter from Mr. M. D. Flaherty (CCNPP) to Document Control Desk (NRC), dated December 18, 2008, Response to Request for Additional Information Calvert Cliffs 2: Proposed Alternative ISI-020 Reactor Vessel Weld Examination Extension (TAC No. MD9773)
In Reference (a), we provided Relief Request ISI-020, requesting an alternative from the Code requirements pursuant to 10 CFR 50.55a(a)(3)(i). In Reference (b), the Nuclear Regulatory Commission staff requested additional information necessary to complete their review of ISI-020. Our response was provided in Reference (c). The NRC has requested clarification of our response to Question 1 (contained in Reference c). This information is provided in Attachment (1).
Should you have questions regarding this matter, please contact Mr. Jay S. Gaines at (410) 495-5219.
Very truly yours, f--~' ~.i\\u.-
! ~
U
)
<;..)l
~
Mark D. Flaherty Manager-Engineering Services MDF/ALS/bjd
Attachment:
(1)
RAI Clarification -- Proposed Alternative ISI-020
Document Control Desk January 23, 2009 Page 2 cc:
D. V. Pickett, NRC S. 1. Collins, NRC Resident Inspector, NRC S. Gray, DNR Safety Program Manager, State of Maryland