LR-N18-0067, Supplement to License Amendment Request for Vital Instrument Bus Inverter Allowed Outage Time (AOT) Extension

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Supplement to License Amendment Request for Vital Instrument Bus Inverter Allowed Outage Time (AOT) Extension
ML18169A218
Person / Time
Site: Salem  PSEG icon.png
Issue date: 06/14/2018
From: Mcfeaters C
Public Service Enterprise Group
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
LAR S18-02, LR-N18-0067
Download: ML18169A218 (5)


Text

PSEG Nuclear LLC P.O. Box236, Hancocks Bridge, NJ 08038-0236

()PSEG Nuclear LLC 10 CFR 50.90 LR-N18-0067 LAR S18-02 JUN 14 20!8 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 Salem Generating Station, Units 1 and 2 Renewed Facility Operating License Nos. DPR-70 and DPR-75 NRC Docket Nos. 50-272 and 50-311

Subject:

Supplement to License Amendment Request for Vital Instrument Bus Inverter Allowed Outage Time (AOT) Extension

Reference:

LR-N18-0033, "License Amendment Request: Vital Instrument Bus Inverter Allowed Outage Time (AOT) Extension," dated May 16, 2018 On May 16, 2018, PSEG Nuclear LLC (PSEG) submitted a license amendment request (LAR) to Renewed Facility Operating License Nos. DPR-70 and DPR-75 for Salem Generating Station Units 1 and 2 to extend the Allowed Outage Time (AOT) for Vital Instrument Bus Inverters.

Subsequent to this submittal, PSEG determined that the Technical Specification (TS) markup pages in Attachment 1 of the LAR were inadvertently omitted. These TS markup pages are included as Attachment 1 to this letter.

The attached TS mark-ups do not affect the Technical Analysis or No Significant Hazards Consideration conclusions contained in the LAR. In addition, the information provided in this submittal does not affect the bases for concluding that neither an environmental impact statement nor an environmental assessment needs to be prepared in connection with the proposed amendment.

There are no regulatory commitments contained in this letter.

If you have any questions or require additional information, please contact Mr. Lee Marabella at (856) 339-1208.

JUN 1 42018 10 CFR 50.90 Page 2 LR-N 18-0067 I declare under penalty of perjury that the foregoing is true and correct.

Executed on /1'1 I/ tr (Date)

Charles V. McFeaters Site Vice President Salem Generating Station Attachments:

1. Salem Units 1 and 2 Technical Specification LCO 3/4.8.2 marked-up pages cc: Administrator, Region I, NRC Project Manager, NRC NRC Senior Resident Inspector, Salem Mr. P. Mulligan, Chief, NJBNE Mr. L. Marabella, Corporate Commitment Tracking Coordinator Mr. T. Cachaza, Salem Commitment Tracking Coordinator

LR-N 18-0067 Attachment 1 Salem Units 1 and 2 Technical Specification LCO 3/4.8.2 marked-up pages

ELECTRICAL POWER SYSTEMS 3/4.8.2 ONSITE POWER DISTRIBUTION SYSTEMS A.C. DISTRIBUTION- OPERATING LIMITING CONDITION FOR OPERATION 3.8.2.1 The following A. C. electrical busses shall be OPERABLE and energized from sources of power other than the diesel generators:

4 kvolt Vital Bus# 1 A 4 kvolt Vital Bus# 1 B 4 kvolt Vital Bus# 1 C 460 volt Vital Bus # 1 A and associated control centers 460 volt Vital Bus# 1 B and associated control centers 460 volt Vital Bus# 1 C and associated control centers 230 volt Vital Bus# 1A and associated control centers 230 volt Vital Bus# 1B and associated control centers 230 volt Vital Bus# 1 C and associated control centers 115 volt Vital Instrument Bus# 1A and Inverter 115 volt Vital Instrument Bus# 1B and Inverter 115 volt Vital Instrument Bus# 1 C and Inverter 115 volt Vital Instrument Bus# 1D and Inverter APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

a. With less than the above complement of A. C. busses OPERABLE or energized, restore the inoperable bus to OPERABLE and energized status within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
b. With one inverter inoperable, energize the associated A. C. Vital Bus within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />; restore the inoperable 1A, 18, or 1 G inverter to OPERABLE and energized status within r be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDO within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />; restore the SURVEILLANCE REQUIREMENTS 4.8.2.1 The sp ecified A.C. busses shall be determined OPERABLE and energized from A.C.

sources other than the diesel generators in accordance with the Surveillance Frequency Control Program by verifying correct breaker alignment and indicated power availability.

('") An inverter may be disconnected from its DC source for up to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> for the purpose o f performing an equalizing charge on its associated battery bank provided ( 1) its vital bus is OPERABLE and energized, and (2) the vital busses associated with the other battery banks are OPERABLE and energized.

SALEM- UNIT 1 3/4 8-6 Amendment No . .2.9.9.

ELECTRICAL POWER SYSTEMS 3/4.8.2 ONSITE POWER DISTRIBUTION SYSTEMS A.C. DISTRIBUTION- OPERATING LIMITING CONDITION FOR OPERATION 3.8.2.1 The following A.C. electrical busses shall be OPERABLE and energized from sources of power other than the diesel generators:

4 kvolt Vital Bus# 2A 4 kvolt Vital Bus# 2B 4 kvolt Vital Bus# 2C 460 volt Vital Bus# 2A and associated control centers 460 volt Vital Bus# 2B and associated control centers 460 volt Vital Bus# 2C and associated control centers 230 volt Vital Bus# 2A and associated control centers 230 volt Vital Bus# 2B and associated control centers 230 volt Vital Bus# 2C and associated control centers 115 volt Vital Instrument Bus# 2A and Inverter 115 volt Vital Instrument Bus# 2B and Inverter 115 volt Vital Instrument Bus# 2C and Inverter 115 volt Vital Instrument Bus# 2D and Inverter APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

a. With less than the above complement of A. C. busses OPERABLE or energized, restore the inoperable busses to OPERABLE and energized status within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
b. With one inverter inoperable, ener gize the associated A. C. Vital Bus within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />; restore the inoperable 2A, 28, or 2G inverter to OPERABLE and energized status within 24 l=lours or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDO within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />; restore #te SURVEILLANCE REQUIREMENTS 4.8.2.1 The specified A.C. busses and inverters shall be determined OPERABLE and energized from A. C. sources other than the diesel generators in accordance with the Surveillance Frequency Control Program by verifying correct breaker alignment and indicated voltage on the busses.

An inverter may be disconnected from its D.C. source for up to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> for the purpose of performing an equalizing charge on its associated battery bank provided (i) its vital bus is OPERABLE and energized, and (2) the vital busses associated with the other battel)' banks are OPERABLE and energized.

SALEM - UNIT 2 314 8-8 Amendment No.