ML19280A039

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NRR E-mail Capture - FitzPatrick Additional Request for Additional Information: Emergency Amendment to Extend Completion Time of Transformer to 21 Days
ML19280A039
Person / Time
Site: FitzPatrick Constellation icon.png
Issue date: 10/05/2019
From: Samson Lee
NRC/NRR/DORL/LPL1
To: Williams C
Exelon Generation Co
References
L-2019-LLA-0214
Download: ML19280A039 (2)


Text

1 NRR-DRMAPEm Resource From:

Lee, Samson Sent:

Saturday, October 5, 2019 9:49 AM To:

Williams, Christian D:(Exelon Nuclear)

Subject:

FitzPatrick additional request for additional information: Emergency amendment to extend completion time of transformer to 21 days (EPID: L-2019-LLA-0214)

By letter dated October 4, 2019 (Agencywide Documents Access and Management System (ADAMS)

Accession No. ML19277G085), Exelon Generation Company, LLC (Exelon, the licensee), submitted an emergency license amendment request (LAR) for a one-time change to the completion time for James A.

FitzPatrick Nuclear Power Plant (JAF) Technical Specification (TS) 3.8.1, AC Sources-Operating, Action A.3 from 7 days to 21 days. The NRC staff has reviewed the LAR and determined that additional information is required to complete the review. The NRC staff has provided request for additional information (RAI) by e-mails on October 4 and 5, 2019. The purpose of this e-mail is to provide an additional RAI. As agreed upon with the Exelon staff, the RAI response is due by October 6, 2019. If circumstances result in the need to revise the agreed upon response date, please contact me at (301) 415-3168 or via e-mail Samson.Lee@nrc.gov.

REQUESTS FOR ADDITIONAL INFORMATION The following is an additional RAI.

RAI-EEOB-2 Section 8.4.3 of the JAF UFSAR states: The 345 kV system is capable of supplying all loads on the emergency buses to maintain the plant in the shutdown condition. As the 345 kV backfeed power will be used only during plant outages, a LOCA is not postulated. Please provide an estimate of time which will be required to establish the 345 kV backfeed power, after the plant is tripped.

Thanks, Sam Lee

Hearing Identifier:

NRR_DRMA Email Number:

250 Mail Envelope Properties (BL0PR0901MB3185612E4F45E7A07E51B0509A990)

Subject:

FitzPatrick additional request for additional information: Emergency amendment to extend completion time of transformer to 21 days (EPID: L-2019-LLA-0214)

Sent Date:

10/5/2019 9:48:47 AM Received Date:

10/5/2019 9:48:00 AM From:

Lee, Samson Created By:

Samson.Lee@nrc.gov Recipients:

"Williams, Christian D:(Exelon Nuclear)" <Christian.Williams@exeloncorp.com>

Tracking Status: None Post Office:

BL0PR0901MB3185.namprd09.prod.outlook.com Files Size Date & Time MESSAGE 1461 10/5/2019 9:48:00 AM Options Priority:

Standard Return Notification:

No Reply Requested:

No Sensitivity:

Normal Expiration Date:

Recipients Received: