ML20085K403
| ML20085K403 | |
| Person / Time | |
|---|---|
| Site: | Wolf Creek  |
| Issue date: | 10/24/1991 |
| From: | Rhodes F WOLF CREEK NUCLEAR OPERATING CORP. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| REF-GTECI-048, REF-GTECI-049, REF-GTECI-NI, TASK-048, TASK-049, TASK-48, TASK-49, TASK-OR ET-91-0192, ET-91-192, GL-91-11, NUDOCS 9110310064 | |
| Download: ML20085K403 (3) | |
Text
4 8
WeLF CREEK
' NUCLEAR OPERATING CORPORATION Forrest T. Rhodes Vice Pf t*sident Engmeermg & 1Ntnical Set vices October 24, 1991 ET 91-0192 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk I
Mail Station P1-137 Washington, D. C.
20555
Subject:
Dot'ket No. 50-432: Response to Generic Letter 91-11 Gentlemen The purpose of this letter is to provide Wolf Creek Nuclear Operating Corporation's (VCNOC) response to NRC Generic Letter 91-11
" Resolution of Generic Issues 48
'LCOs for Class IE Vital Instrument Buses',
and 49,
' Interlocks and LCOs for class 1E Tie Breakers' pursucnt to 10 CFR 50.54(f)".
Generic Letter 91-11 requires licensees to show that appropriate procedures are in place to fulfill the following requirements:
- 1) limit the time that a plant is in possible violation of the single-failure criterion with regard to the Class 1E vital instrument buses and tie breakerst 2) require surveillances of these components:
and 3) ensure that, except for the times covered in item (1),
the plant is operating in an electrical configuration consistent with the regulations and its design bases.
Licensees must provide _ adequate justification that such pr, visions are not needed at their specific facilities if they do not have administrative controls to fulfill the above requirements.
1 As stated in Generic Letter 91-11, the current Westinghouse Standard Technical Specifications include the requirements contained in the generic letter.
Sections 3/4.8.3.1 and 3/4,8.3.2 of WCNOC's technical specifications contain Limiting Conditions for Operation for Class 1E vital busses and associated. tie breakers.
Included in these sections are associated action statements and surveillance requirements.
These sections conform to corresponding sections of the Westinghouse Standard Technical Specifications.
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PO. Box 411 Burhr.gton. KS 66839 Phone p16) 364 883t An Equal Opportuwy Empoyer M F Mc VET
4 Attachment to ET 91-0192-Page Therefore. UCNOC's; technical specifications. include the -requirements of Generic Letter 91-11 and provide a resolution for Generic Issues 48 and 49 at Wolf Creek Generating' Station.
If you have any questions, please contact me or Hr. T. E. Cribte of my staff.
-Very truly yours.
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Forrest T. Rhoden Vice President Engineering & Technical Services
-FTR/aem-cci L. L. Gundrum (NRC)
- A.-T. Howell (NRC)
R. D. Martin (NRC)
W. D. Reckley (NRC)
e STATE OF KANSAS
)
) SS COUNTY OF COFFEY
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Forrest T. Rhodes, of lawful age, being first duly sworn upon oath says that he is Vice President Engineering and Technical Services of Volf Creek fluclear Operating Corporations that he has read the foregoing document and knows the content thereof that he has executed that same for and on behalf of said Corporation with full power and authority to do son and that the facts therein stated are true and correct
'.o the be6t of his knowledge, information and belief.
,o Qi By Forrest T. Rhodes Vice President Engineering & Technical Services SUBSCRIBED and sworn to bef ore me this $3 day of $ d 1991.
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