RS-13-045, Additional Information Regarding Relief Request RV-06 Associated with the Fifth Inservice Testing Interval: Difference between revisions

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| issue date = 01/25/2013
| issue date = 01/25/2013
| title = Additional Information Regarding Relief Request RV-06 Associated with the Fifth Inservice Testing Interval
| title = Additional Information Regarding Relief Request RV-06 Associated with the Fifth Inservice Testing Interval
| author name = Gullott D M
| author name = Gullott D
| author affiliation = Exelon Generation Co, LLC
| author affiliation = Exelon Generation Co, LLC
| addressee name =  
| addressee name =  
Line 18: Line 18:


=Text=
=Text=
{{#Wiki_filter:oon RS-13-04510 CFR 50.55a January 25, 2013 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Quad Cities Nuclear Power Station, Units 1 and 2 Renewed Facility Operating License Nos. DPR-29 and DPR-30 NRC Docket Nos. 50-254 and 50-265
{{#Wiki_filter:1 oon RS-13-045                                                                                              10 CFR 50.55a January 25, 2013 u.s.
U.S. Nuclear Nuclear Regulatory Regulatory Commission Commission ATTN:
A TIN: Document ControlControl Desk Washington,DC Washington,      DC 20555-0001 Quad Cities Nuclear Power Station, Units 1 and 2 Renewed Facility Operating License Nos.          Nos. DPR-29 DPR-29 and and DPR-30 DPR-30 NRC Docket Nos. 50-254 and 50-265      50-265


==Subject:==
==Subject:==
Additional Information Regarding Relief Request RV-06 Associated with the Fifth Inservice Testing Interval
Additional Information Additional    Information Regarding Regarding Relief Relief Request Request RV-06 RV-06 Associated Associatedwith with the theFifth Fifth Inservice Testing Interval Interval


==Reference:==
==Reference:==
Letter from D. M. Gullott (Exelon Generation Company, LLC) to U.
from D. M. Gullott Letter from            Gullott (Exelon Generation Company, Company, LLC) to U. U.S.S. NRC, "Submittal of "Submittal    of Relief Relief Requests Associated with the Fifth Inservice Testing Interval," dated Interval,"  dated February February 15, 15, 2012 In the In  the referenced letter, letter, Exelon Exelon Generation Generation Company, Company,LLC   LLC (EGC)
S.NRC,"Submittal of Relief Requests Associated with the Fifth Inservice Testing Interval," dated February 15, 2012 In the referenced letter, Exelon Generation Company, LLC (EGC) requested NRC approval of relief requests associated with the fifth 10-year inservice testing (IST) program interval for Quad Cities Nuclear Power Station (QCNPS). EGC's submittal included relief request RV-06, which is related to main steam safety valve testing. In an email dated January 16, 2013, the NRC requested additional information that is needed to complete the review of relief request RV-06.
(EGC) requested requestedNRC  NRCapproval approvalofof relief requests relief requests associated associatedwith withthe thefifth fifth 10-year 10-yearinservice inservice testing testing(IST)
In response to this request, EGC is providing the attached information.
(1ST) program programinterval interval for for Quad Quad Cities Nuclear Power Station (QCNPS).
There are no regulatory commitments contained in this letter. Should you have any questions concerning this letter, please contact Mr. Kenneth M. Nicely at (630) 657-2803.
Cities                              (QCNPS). EGC's EGC'ssubmittal submittal included included relief relief request requestRV-06, RV-06, which which isis related to related   to main main steam steam safety valve valve testing.
Respectfully, David M. Gullott Manager - Licensing
testing. In In an email dated January January 16,16, 2013, 2013, thethe NRC NRC requested requested additional additional information                needed to information that is needed         to complete complete thethereview review ofof relief relief request request RV-06.
RV-06.
In response In  response toto this this request, request, EGC EGCisisproviding providing the the attached attachedinformation.
information.
There are no no regulatory regulatory commitments contained in this letter.     letter. Should Should youyou have have any anyquestions questions concerning this letter,     please contact   Mr. Kenneth     M. Nicely   at (630) letter, please contact Mr. Kenneth M. Nicely at (630) 657-2803. 657-2803.
Respectfully,
~0~
David M. Gullott Manager -- Licensing Licensing


==Attachment:==
==Attachment:==
Response to Request for Additional Information cc:NRC Regional Administrator, Region III NRC Senior Resident Inspector, Quad Cities Nuclear Power Station 1 RS-13-045 January 25, 2013 u.s. Nuclear Regulatory Commission A TIN: Document Control Desk Washington, DC 20555-0001 Quad Cities Nuclear Power Station, Units 1 and 2 Renewed Facility Operating License Nos. DPR-29 and DPR-30 NRC Docket Nos. 50-254 and 50-265 10 CFR 50.55a


==Subject:==
==Attachment:==
Additional Information Regarding Relief Request RV-06 Associated with the Fifth Inservice Testing Interval


==Reference:==
===Response===
ResponsetotoRequest Request  forforAdditional AdditionalInformation Information cc:      NRC Regional Administrator, Administrator, Region III  III NRC Senior Resident Inspector, Inspector, Quad Quad Cities Cities Nuclear Nuclear Power Power Station Station


Letter from D. M. Gullott (Exelon Generation Company, LLC) to U.S. NRC, "Submittal of Relief Requests Associated with the Fifth Inservice Testing Interval," dated February 15, 2012 In the referenced letter, Exelon Generation Company, LLC (EGC) requested NRC approval of relief requests associated with the fifth 10-year inservice testing (1ST) program interval for Quad Cities Nuclear Power Station (QCNPS). EGC's submittal included relief request RV-06, which is related to main steam safety valve testing. In an email dated January 16, 2013, the NRC requested additional information that is needed to complete the review of relief request RV-06. In response to this request, EGC is providing the attached information.
ATTACHMENT Response to Request for        for Additional Additional Information Information NRC Request Request    RV-06 states, Request RV-06        states, inin Section Section 5, 5, "If "If more than one safety safety valve valve fails, the sample sample expansion expansion criteria of Appendix Appendix I,I, 1350(c) will willbebe implemented."        Section1-1350 implemented." Section        1-1350 of of Mandatory Mandatory Appendix Appendix II isis for Class 2 and for            and 33 pressure pressurerelief relief valves.
There are no regulatory commitments contained in this letter. Should you have any questions concerning this letter, please contact Mr. Kenneth M. Nicely at (630) 657-2803.
valves. Section Section1-1320 1-1320isisfor for Class Class11pressure pressurerelief reliefvalves.
Respectfully, David M. Gullott Manager -Licensing
valves.
 
: Also, Also, Request RV-05RV-05 isis requesting requesting thethe use use ofof Code Code Case Case OMN-17.
==Attachment:==
OMN-17. PleasePlease discuss discusswhether, whether, ifif RV-05 RV-05 is is approved, Code Code Case CaseOMN-17, OMN-17,primarily primarily Paragraph Paragraph(1)(c)(2),
(1)(c)(2), would would also alsoapply applyto to Request RV-06.
Request    RV-06.


Response to Request for Additional Information cc: NRC Regional Administrator, Region III NRC Senior Resident Inspector, Quad Cities Nuclear Power Station ATTACHMENT Response to Request for Additional Information NRC Request Request RV-06 states, in Section 5, "If more than one safety valve fails, the sample expansion criteria of Appendix I, 1350(c) will be implemented." Section 1-1350 of Mandatory Appendix I is for Class 2 and 3 pressure relief valves. Section 1-1320 is for Class 1 pressure relief valves.
===Response===
Also, Request RV-05 is requesting the use of Code Case OMN-17. Please discuss whether, if RV-05 is approved, Code Case OMN-17, primarily Paragraph (1)(c)(2), would also apply to Request RV-06.
The original original Relief Relief Request Request RV-06 transmitted in        in Reference 11 contained contained an anincorrect incorrectcode code reference (i.e.,
Response The original Relief Request RV-06 transmitted in Reference 1 contained an incorrect code reference (i.e., 1-1350 should have been 1-1320, which refers to Class 1 relief valves). This error was corrected in a revised relief request that was submitted to the NRC in Reference 2.
(Le., 1-1350 1-1350 should should have been been 1-1320, 1-1320, which which refers to Class 11 relief relief valves). This This error error was corrected corrected in in aa revised revised relief relief request request thatthat was wassubmitted submittedto to the theNRC NRC in in Reference Reference2. 2.
Relief Request RV-05 requests relief from test frequency requirements for Class 1 pressure relief valves, based on the guidance of ASME Code Case OMN-1 7. Upon approval of RV-05, Exelon Generation Company, LLC would also apply Code Case OMN-17, Paragraph (1)(c)(2), to Request RV-06. It is noted that that the requirements of Code Case OMN-17, Paragraph (1)(c)(2), and ASME OM Code, Appendix I, I-1320(c)(2) are functionally equivalent.
Relief Relief Request     RV-05 requests relief Request RV-05                    relief from from test test frequency frequency requirements for   for Class      pressure Class 1 pressure relief relief valves, valves, based on   on the the guidance guidanceof  ofASME ASME CodeCode Case CaseOMN-1 OMN-17.      Upon approval
References 1.Letter from D. M. Gullott (Exelon Generation Company, LLC) to U.S. NRC, "Submittal of Relief Requests Associated with the Fifth Inservice Testing Interval," dated February 15, 2012 2.Letter from D. M. Gullott (Exelon Generation Company, LLC) to U.S. NRC, "Response to Request for Additional Information Regarding Relief Requests Associated with the Fifth Inservice Testing Interval," dated September 13, 2012 Page 1 ATTACHMENT Response to Request for Additional Information NRC Request Request RV-06 states, in Section 5, "If more than one safety valve fails, the sample expansion criteria of Appendix I, 1350(c) will be implemented." Section 1-1350 of Mandatory Appendix I is for Class 2 and 3 pressure relief valves. Section 1-1320 is for Class 1 pressure relief valves. Also, Request RV-05 is requesting the use of Code Case OMN-17. Please discuss whether, if RV-05 is approved, Code Case OMN-17, primarily Paragraph (1)(c)(2), would also apply to Request RV-06. Response The original Relief Request RV-06 transmitted in Reference 1 contained an incorrect code reference (Le., 1-1350 should have been 1-1320, which refers to Class 1 relief valves). This error was corrected in a revised relief request that was submitted to the NRC in Reference
: 7. Upon     approvalof  of RV-05, RV-05, Exelon Exelon Generation Company, LLC         LLC would would alsoalso apply apply Code Code Case     OMN-17, Paragraph Case OMN-17,         Paragraph(1)(c)(2),
: 2. Relief Request RV-05 requests relief from test frequency requirements for Class 1 pressure relief valves, based on the guidance of ASME Code Case OMN-17. Upon approval of RV-05, Exelon Generation Company, LLC would also apply Code Case OMN-17, Paragraph (1)(c)(2), to Request RV-06. It is noted that that the requirements of Code Case OMN-17, Paragraph (1)(c)(2), and ASME OM Code, Appendix I, 1-1320(c)(2) are functionally equivalent.
(1)(c)(2),
to Request Request RV-06.
RV-06. ItIt isis noted noted that that that that the the requirements requirements of of Code Code Case CaseOMN-17, OMN-17, Paragraph Paragraph (1)(c)(2),
(1)(c)(2), and ASME OM Code, Appendix    Appendix I,I, I-1320(c)(2) 1-1320(c)(2) are arefunctionally functionally equivalent.
equivalent.
References
References
: 1. Letter from D. M. Gullott (Exelon Generation Company, LLC) to U.S. NRC, "Submittal of Relief Requests Associated with the Fifth Inservice Testing Interval," dated February 15, 2012 2. Letter from D. M. Gullott (Exelon Generation Company, LLC) to U.S. NRC, "Response to Request for Additional Information Regarding Relief Requests Associated with the Fifth Inservice Testing Interval," dated September 13,2012 Page 1}}
: 1. Letter Letter from from D. D. M.
M. Gullott Gullott(Exelon (Exelon Generation Generation Company, LLC) to U.S. NRC,         NRC, "Submittal "Submittal of Requests Associated Relief Requests       Associatedwith withthe theFifth FifthInservice InserviceTesting TestingInterval,"
Interval," dated dated February February 15, 15, 2012 Letter from
: 2. Letter     from D.D. M.
M. Gullott Gullott(Exelon (Exelon Generation Generation Company, LLC)    LLC) to U.S. NRC, "Response to Request for Request    for Additional      InformationRegarding Additional Information           RegardingRelief ReliefRequests Requests Associated Associated with with the Fifth Fifth Inservice Testing Interval,"        dated September Interval," dated     September 13,2012 13, 2012 Page Page 11}}

Latest revision as of 00:06, 5 November 2019

Additional Information Regarding Relief Request RV-06 Associated with the Fifth Inservice Testing Interval
ML13028A263
Person / Time
Site: Quad Cities  Constellation icon.png
Issue date: 01/25/2013
From: Gullott D
Exelon Generation Co
To:
Office of Nuclear Reactor Regulation, Document Control Desk
References
RS-13-045
Download: ML13028A263 (2)


Text

1 oon RS-13-045 10 CFR 50.55a January 25, 2013 u.s.

U.S. Nuclear Nuclear Regulatory Regulatory Commission Commission ATTN:

A TIN: Document ControlControl Desk Washington,DC Washington, DC 20555-0001 Quad Cities Nuclear Power Station, Units 1 and 2 Renewed Facility Operating License Nos. Nos. DPR-29 DPR-29 and and DPR-30 DPR-30 NRC Docket Nos. 50-254 and 50-265 50-265

Subject:

Additional Information Additional Information Regarding Regarding Relief Relief Request Request RV-06 RV-06 Associated Associatedwith with the theFifth Fifth Inservice Testing Interval Interval

Reference:

from D. M. Gullott Letter from Gullott (Exelon Generation Company, Company, LLC) to U. U.S.S. NRC, "Submittal of "Submittal of Relief Relief Requests Associated with the Fifth Inservice Testing Interval," dated Interval," dated February February 15, 15, 2012 In the In the referenced letter, letter, Exelon Exelon Generation Generation Company, Company,LLC LLC (EGC)

(EGC) requested requestedNRC NRCapproval approvalofof relief requests relief requests associated associatedwith withthe thefifth fifth 10-year 10-yearinservice inservice testing testing(IST)

(1ST) program programinterval interval for for Quad Quad Cities Nuclear Power Station (QCNPS).

Cities (QCNPS). EGC's EGC'ssubmittal submittal included included relief relief request requestRV-06, RV-06, which which isis related to related to main main steam steam safety valve valve testing.

testing. In In an email dated January January 16,16, 2013, 2013, thethe NRC NRC requested requested additional additional information needed to information that is needed to complete complete thethereview review ofof relief relief request request RV-06.

RV-06.

In response In response toto this this request, request, EGC EGCisisproviding providing the the attached attachedinformation.

information.

There are no no regulatory regulatory commitments contained in this letter. letter. Should Should youyou have have any anyquestions questions concerning this letter, please contact Mr. Kenneth M. Nicely at (630) letter, please contact Mr. Kenneth M. Nicely at (630) 657-2803. 657-2803.

Respectfully,

~0~

David M. Gullott Manager -- Licensing Licensing

Attachment:

Attachment:

Response

ResponsetotoRequest Request forforAdditional AdditionalInformation Information cc: NRC Regional Administrator, Administrator, Region III III NRC Senior Resident Inspector, Inspector, Quad Quad Cities Cities Nuclear Nuclear Power Power Station Station

ATTACHMENT Response to Request for for Additional Additional Information Information NRC Request Request RV-06 states, Request RV-06 states, inin Section Section 5, 5, "If "If more than one safety safety valve valve fails, the sample sample expansion expansion criteria of Appendix Appendix I,I, 1350(c) will willbebe implemented." Section1-1350 implemented." Section 1-1350 of of Mandatory Mandatory Appendix Appendix II isis for Class 2 and for and 33 pressure pressurerelief relief valves.

valves. Section Section1-1320 1-1320isisfor for Class Class11pressure pressurerelief reliefvalves.

valves.

Also, Also, Request RV-05RV-05 isis requesting requesting thethe use use ofof Code Code Case Case OMN-17.

OMN-17. PleasePlease discuss discusswhether, whether, ifif RV-05 RV-05 is is approved, Code Code Case CaseOMN-17, OMN-17,primarily primarily Paragraph Paragraph(1)(c)(2),

(1)(c)(2), would would also alsoapply applyto to Request RV-06.

Request RV-06.

Response

The original original Relief Relief Request Request RV-06 transmitted in in Reference 11 contained contained an anincorrect incorrectcode code reference (i.e.,

(Le., 1-1350 1-1350 should should have been been 1-1320, 1-1320, which which refers to Class 11 relief relief valves). This This error error was corrected corrected in in aa revised revised relief relief request request thatthat was wassubmitted submittedto to the theNRC NRC in in Reference Reference2. 2.

Relief Relief Request RV-05 requests relief Request RV-05 relief from from test test frequency frequency requirements for for Class pressure Class 1 pressure relief relief valves, valves, based on on the the guidance guidanceof ofASME ASME CodeCode Case CaseOMN-1 OMN-17. Upon approval

7. Upon approvalof of RV-05, RV-05, Exelon Exelon Generation Company, LLC LLC would would alsoalso apply apply Code Code Case OMN-17, Paragraph Case OMN-17, Paragraph(1)(c)(2),

(1)(c)(2),

to Request Request RV-06.

RV-06. ItIt isis noted noted that that that that the the requirements requirements of of Code Code Case CaseOMN-17, OMN-17, Paragraph Paragraph (1)(c)(2),

(1)(c)(2), and ASME OM Code, Appendix Appendix I,I, I-1320(c)(2) 1-1320(c)(2) are arefunctionally functionally equivalent.

equivalent.

References

1. Letter Letter from from D. D. M.

M. Gullott Gullott(Exelon (Exelon Generation Generation Company, LLC) to U.S. NRC, NRC, "Submittal "Submittal of Requests Associated Relief Requests Associatedwith withthe theFifth FifthInservice InserviceTesting TestingInterval,"

Interval," dated dated February February 15, 15, 2012 Letter from

2. Letter from D.D. M.

M. Gullott Gullott(Exelon (Exelon Generation Generation Company, LLC) LLC) to U.S. NRC, "Response to Request for Request for Additional InformationRegarding Additional Information RegardingRelief ReliefRequests Requests Associated Associated with with the Fifth Fifth Inservice Testing Interval," dated September Interval," dated September 13,2012 13, 2012 Page Page 11