ML103010180

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E-mail Request for Additional Information, Round 2, License Amendment Request to Revise Technical Specification Table 3.4-1 to Add Shutdown Cooling Suction Bypass Isolation Valves
ML103010180
Person / Time
Site: Waterford Entergy icon.png
Issue date: 10/28/2010
From: Kalyanam N
Plant Licensing Branch IV
To: Steelman W
Entergy Operations
Kalyanam N, NRR/DORL/LPL4, 415-1480
References
TAC ME3421
Download: ML103010180 (2)


Text

From:

Kalyanam, Kaly Sent:

Thursday, October 28, 2010 9:31 AM To:

STEELMAN, WILLIAM J Cc:

Lent, Susan; Burkhardt, Janet

Subject:

Request for Additional Information on the LAR to Revise TS 3.4-1, Isolation Valve Addition (ME Plant: Waterford Steam Electric Station, Unit 3 (Waterford 3)

Docket No.: 50-382

Subject:

Request for Additional Information on the LAR to Revise TS 3.4-1, Isolation Valve Addition TAC Nos.: ME3421 SUNSI Review Done: Yes. Publicly Available, Normal Release, Non-sensitive, From: N. Kalyanam Affiliation: NRC/NRR/DORL/LPL4 To: W. Steelman Affiliation: Entergy Operations, Inc.

Billy, By letter dated February 22, 2010, Entergy Operations, Inc. (Entergy) made application to amend the Technical Specifications (TS) of the Waterford Steam Electric Station, Unit 3 (Waterford 3).

The proposed amendment adds valve SI-4052A (Reactor Coolant Loop 2, Shutdown Cooling Suction, Inside Containment Bypass Isolation) and valve SI-4052B ((Reactor Coolant Loop 1, Shutdown Cooling Suction, Inside Containment Bypass Isolation) to Technical Specification Table 3.4-1. The purpose of this line is to equalize the shutdown cooling system pressure down stream of valve SI-405A (Reactor Coolant Loop 2, Shutdown Cooling Suction Inside Containment Isolation) and valve SI-405B

((Reactor Coolant Loop 1, Shutdown Cooling Suction Inside Containment Isolation).

On further reviewing the application, The NRC Staff has determined that it requires additional information, on the issue noted below, to complete our review.

The staff requests you to provide a response to the RAI within 30 days from the date of this email. If this is not feasible, please let me know, in advance, when the response will be sent.

Thanks Kaly REQUEST FOR ADDITIONAL INFORMATION

ENTERGY OPERATIONS, INC.

WATERFORD STEAM ELECTRIC STATION UNIT 3 DOCKET NO. 50-382

1. Please provide a summary evaluation of the impact of the proposed modification for the new solenoid valves on compliance with 10 CFR 50.63 Station Blackout.

E-mail Properties Mail Envelope Properties (94A2A4408AC65F42AC084527534CF4161A3390764B)

Subject:

Request for Additional Information on the LAR to Revise TS 3.4-1, Isolation Valve Addition (ME Sent Date: 10/28/2010 9:31:06 AM Received Date: 10/28/2010 9:31:06 AM From: Kalyanam, Kaly Created By: Kaly.Kalyanam@nrc.gov Recipients:

wsteelm@entergy.com (STEELMAN, WILLIAM J)

Tracking Status: None Susan.Lent@nrc.gov (Lent, Susan)

Tracking Status: None Janet.Burkhardt@nrc.gov (Burkhardt, Janet)

Tracking Status: None Post Office:

HQCLSTR01.nrc.gov Files Size Date & Time MESSAGE 14424 10/28/2010 Options Expiration Date:

Priority: olImportanceNormal ReplyRequested: False Return Notification: False Sensitivity: olNormal Recipients received: