ML20215N429
| ML20215N429 | |
| Person / Time | |
|---|---|
| Site: | Beaver Valley |
| Issue date: | 10/29/1986 |
| From: | Sieber J DUQUESNE LIGHT CO. |
| To: | Tam P Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20215N430 | List: |
| References | |
| NUDOCS 8611050395 | |
| Download: ML20215N429 (4) | |
Text
.
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"3ptitC M
Telephone (412) 393-8000 N.$.'*e'o'x 4 October 29, 1986 Shippingport. PA 15077-0004 Director of Nuclear Reactor Regulation i
U.
S. Nuclear Regulatory Commission Attn:
Mr. Peter S. Tam, Project Manager Project Directorate No. 2 Division of PWR Licensing - A Washington, DC 20555
- Mail Stop 340 -
Reference:
Beaver Valley Power Station, Unit No. 1 Docket No. 50-334, License No. DPR-66 Proposed Operating License Change Request No. 109 Gentlemen:
Enclosed are:
1.
Three (3) originals and thirty-seven (37) copies of an Application for Amendment to our operating license to:
a.
revise the pressurizer and main steam code safety valve specifications to include a note to clarify the valve lift setting test requirements, b.
change the allowable valve setpoint tolerance from t 1%
to
+1%
-3%
to provide a
wider range to accommodate setpoint drift without compromising the analyzed safety valve relief capability, and c.
revise the safety valve bases to delete reference to the specific ASME Section XI edition and subsection applicable for safety valve testing.
These changes have been reviewed by the OSC and ORC and determined to be safe and do not involve an unreviewed safety question.
2.
Forty (40) copies of documents designated Attachments A and B
which set forth the change in technical specifications and its no significant hazards determination.
A check in the amount of $150.00 is attached as payment of the license amendment application fee in accordance with 10 CFR 170.
1 Very truly yours, ll d h f
1'd d(b 0611030395 861029 w
p PDR ADOCK 05000334
.. D. Sieber P
PDR h
Vice President Nuclear Operations
UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION In the Matter of
)
)
Docket No. 50-334 Duquesne Light Company
)
(Beaver Valley Power Station, Unit No. 1)
)
APPLICATION FOR AMENDMENT TO OPERATING LICENSE Pursuant to Section 50.90 of the regulations of the U. S. Nuclear Regulatory Commission (the
" Commission"),
Duquesne Light Company
("DLC"),
holder of Operating License No. DPR-66, hereby requests that the Technical Specifications set forth in Appendix A to that license be amended to:
a.
revise the pressurizer and main steam code safety valve specifications to include a note to clarify the valve lift setting test requirements, b.
change the allowable valve setpoint tolerance from i 1% to
+1%
-3%
to provide a
wider range to accommodate setpoint drift without compromising the analyzed safety valve relief capability, and c.
revise the safety valve bases to delete reference to the specific ASME Section XI edition and subsection applicable
~
for safety valve testing.
The proposed technical. specification change is set forth in Attachment A to this Application.
A no significant hazard evaluation is set forth in Attachment B.
Based on the guidance provided by the Commission, the proposed changes have been determined to involve no significant hazards consideration in accordance with 10 CFR 50.92.
t WHEREFORE, Applicant respectfully requests that Appendix A to Operating License No.
DPR-66 be amended in the form attached hereto as Attachment A.
Duquesne Light Company By b
i
~
/U.
D.
Sieber Vice President Nuclear Operations Subscribed and sworn to before me i
on this # M day of 8NW !
//lAL&v A M W S E Er50 Ei'e % $ 5 NY COMuiS$400 DPitts GCT. 23,1989 Reeber, Penserhanis Associeties of seeertes
.., - - _ - =. - _... _. _
Benv;r VollGy Pow;r Stntion, Unit No. l-Dockst No. 50-334, LicanCO No. DPR-66 Proposed Operating License Change Request No. 109 Page 2 cc: Mr. W. M. Troskoski, Resident Inspector U. S. Nuclear Regulatory Commission Beaver Valley Power Station Shippingport, PA 15077 U. S. Nuclear Regulatory Commission c/o Document' Management Branch Washington, DC 20555 Director, Safety Evaluation & Control Virginia Electric & Power Company P.O. Box 26666 One James River Plaza Richmond, VA 23261 Mr. Thomas M. Gerusky, Director Bureau of Radiation Protection Pennsylvania Dept. of Environmental Resources P.O. Box 2063 Harrisburg, PA 17120
~
ATTACHMENT A~
Revise the Techical Specifications as follows:
Remove Pages Insert Pages 3/4 4-5 3/4 4-5 3/4 4-6 3/4 4-6 3/4 7-1 3/4 7-1 3/4 7-4 3/4 7-4 B3/4 4-2 B3/4 4-2
)
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