ML18153B519
| ML18153B519 | |
| Person / Time | |
|---|---|
| Site: | Surry |
| Issue date: | 08/05/1988 |
| From: | Cruden D VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| Shared Package | |
| ML18153B520 | List: |
| References | |
| 87-707B, NUDOCS 8810120082 | |
| Download: ML18153B519 (3) | |
Text
VIRGINIA ELECTRIC AND PowER COMPANY RICHMOND, VIRGINIA 23261 August 5, 1988 D.S.CRUDEN VICE PRESIDENT-NUCLEAR United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D. C. 20555 Gentlemen:
VIRGINIA ELECTRIC AND POWER COMPANY SURRY POWER STATION UNITS l AND 2 CONTAINMENT LINER TEST CHANNELS Serial No.
NO/ETS:vlh Docket Nos.
License Nos.
87-707B 50-280 50-281 DPR-32 DPR-37 In a letter dated February 8, 1988 (Serial Number 87-707),
we submitted a technical evaluation for the containment liner weld leak-chase channels.
The evaluation consisted of a comparison of the Surry Unit 1 and 2 containments to the Beaver Valley Unit 1 containment. These containments are of similar design (subatmospheric) and were constructed by the same company.
In subsequent phone calls, your staff requested additional information to complete the review of this matter. Attachment 1 provides the technical basis and supporting calculations to demonstrate that the leak-chase channels and the associated welds meet the requirements associated with the primary containment boundary acceptance criteria. In addition, Attachment 2 provides a summary of the inspection performed on the Unit 1 containment liner outage prior to the June 1988 Type A test.
If you have any questions, please call.
Very truly yours,
\\. \\~'*\\ =----------
\\ ~
cc:
U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, N. W.
Suite 2900 Atlanta, Georgia 30323 Mr. W. E. Holland NRG Senior Resident Inspector Surry Power Station Mr. Chandu P. Patel NRG Surry Project Manager Project Directorate II-2 Division of Reactor Projects - I/II
f j
I
____ j e
ATTACHMENT 1 CONTAINMENT LINER TEST CHANNELS AT SURRY POWER STATION - UNITS 1 AND 2