ML18066A108: Difference between revisions

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{{#Wiki_filter: 10 CFR 50.55a    A member of the STARS Alliance LLC Callaway
* Diablo Canyon  Palo Verde  Wolf Creek  MARIA L. LACAL Senior Vice President, Nuclear Regulatory & Oversight Palo Verde Nuclear Generating Station P.O. Box 52034 Phoenix, AZ 85072 Mail Station 7605 Tel 623.393.6491 102-07661-MLL/TNW March 6, 2018    U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC  20555-0001
 
==Dear Sirs:==
 
==Subject:==
Palo Verde Nuclear Generating Station, Units 1, 2, and 3  Docket Nos. STN 50-528, 50-529, and 50-530 Withdrawal of Relief Request 50 - Request for Alternative to American Society of Mechanical Engineers Section XI Requirements for Pressure-Retaining Boundary During System Leakage Tests  By letter number 102-07621 [Agency Documents Access and Management System (ADAMS) Accession number ML18016A172], dated January 12, 2018, Arizona Public Service Company (APS) submitted Relief Request No. 50. Relief Request 50 proposed an alternative to American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel (B&PV) Code, Section XI, paragraph IWB-5222 - Class 1 pressure-retaining components during the system leakage tests associated with the third 10-year Inservice Inspection (ISI) Program interval based upon Code Case provisions. Subsequent to the submission of the Relief Request, rulemaking to adopt Regulatory Guide 1.147, Revision 18 into 10 CFR 50.55a, was completed and the rulemaking is now effective. This rulemaking obviates the need for Relief Request 50. As a result, APS withdraws Relief Request No. 50. No new commitments are being made in this submittal. If you have any questions about this request, please contact Matthew S. Cox, Licensing Section Leader, at (623) 393-5753.
Sincerely,      MLL/TNW/MDD cc: K. M. Kennedy  NRC Region IV Regional Administrator S. P. Lingam  NRC NRR Project Manager for PVNGS C. A. Peabody  NRC Senior Resident Inspector for PVNGS 
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Revision as of 03:02, 18 April 2018

Palo Verde, Units 1, 2, and 3, Withdrawal of Relief Request 50 - Request for Alternative to American Society of Mechanical Engineers Section Xi Requirements for Pressure-Retaining Boundary During System Leakage Tests
ML18066A108
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 03/06/2018
From: Andrews G W
Arizona Public Service Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
102-07661-MLL/TNW
Download: ML18066A108 (1)
v • d • e


Text

10 CFR 50.55a A member of the STARS Alliance LLC Callaway

  • Diablo Canyon Palo Verde Wolf Creek MARIA L. LACAL Senior Vice President, Nuclear Regulatory & Oversight Palo Verde Nuclear Generating Station P.O. Box 52034 Phoenix, AZ 85072 Mail Station 7605 Tel 623.393.6491 102-07661-MLL/TNW March 6, 2018 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001

Dear Sirs:

Subject:

Palo Verde Nuclear Generating Station, Units 1, 2, and 3 Docket Nos. STN 50-528, 50-529, and 50-530 Withdrawal of Relief Request 50 - Request for Alternative to American Society of Mechanical EngineersSection XI Requirements for Pressure-Retaining Boundary During System Leakage Tests By letter number 102-07621 [Agency Documents Access and Management System (ADAMS) Accession number ML18016A172], dated January 12, 2018, Arizona Public Service Company (APS) submitted Relief Request No. 50. Relief Request 50 proposed an alternative to American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel (B&PV) Code,Section XI, paragraph IWB-5222 - Class 1 pressure-retaining components during the system leakage tests associated with the third 10-year Inservice Inspection (ISI) Program interval based upon Code Case provisions. Subsequent to the submission of the Relief Request, rulemaking to adopt Regulatory Guide 1.147, Revision 18 into 10 CFR 50.55a, was completed and the rulemaking is now effective. This rulemaking obviates the need for Relief Request 50. As a result, APS withdraws Relief Request No. 50. No new commitments are being made in this submittal. If you have any questions about this request, please contact Matthew S. Cox, Licensing Section Leader, at (623) 393-5753.

Sincerely, MLL/TNW/MDD cc: K. M. Kennedy NRC Region IV Regional Administrator S. P. Lingam NRC NRR Project Manager for PVNGS C. A. Peabody NRC Senior Resident Inspector for PVNGS

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