ML102990256

Request for Additional Information Email, License Amendment Request, Modify TS 3/4.9.4, Containment Building Penetrations, to Allow Alternative Means of Penetration Closure During Refueling Operations

ML102990256
Person / Time
Site:	Waterford
Issue date:	10/26/2010
From:	Kalyanam N Plant Licensing Branch IV
To:	Steelman W Entergy Operations
Kalyanam N, NRR/DORL/LPL4, 415-1480
References
TAC ME3418
Download: ML102990256 (3)

Text

From: Kalyanam, Kaly Sent: Tuesday, October 26, 2010 9:37 AM To: STEELMAN, WILLIAM J

Subject:

RAI is being resent NOTE TO THE ENTERGY OPERATIONS INC. (THE LICENSEE):

This RAI was already sent to you on June 28, 2010, and addressed in your letter dated August 12, 2010, Response to Request for Additional Information Associated with Technical Specification Table 3.4-1 Isolation Valve Addition.

This is being resent because the e-mail dated June 28, 2010, did not go into the ADAMS, due to an oversight. No separate action and/or response to this RAI is required.

Plant: Waterford Steam Electric Station, Unit 3 Docket No.: 50/382 Subject Follow-up questions on your supplement dated June 8, 2010 on the LAR, Addition of Isolation Valves to TS Table 3.4-1 TAC Nos.: ME3418 SUNSI Review Done: Yes. Publicly Available, Normal Release, Non-sensitive, From: N. Kalyanam To: W. Steelman

Billy, By letter dated February 22, 2010, as supplemented by letter dated June 8, 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).

After an initial review, the NRC staff has the following 2 comments on your response dated June 8, 2010, to RAI on subject LAR.

The staff requests you to provide required additional information as soon as possible, but within 30 days of the receipt of this request.

Thanks Kaly REQUEST FOR ADDITIONAL INFORMATION ENTERGY OPERATIONS, INC.

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

1) RAI 6.b response - We need a summary of the licensees EQ calculation. All design information has to be completed before we can review the application.

2) RAI 7 - The licensee needs to provide a protective coordination curve that shows the penetration, loads, and cables are protected by the fuses/breakers.

E-mail Properties Mail Envelope Properties ()

Subject:

RAI is being resent Sent Date: 10/26/2010 9:19:07 AM Received Date: 10/26/2010 9:37:00 AM From: Kalyanam, Kaly Created By: Kaly.Kalyanam@nrc.gov Recipients:

wsteelm@entergy.com (STEELMAN, WILLIAM J)

Tracking Status: None Post Office:

Files Size Date & Time MESSAGE 13903 10/26/2010 Options

Expiration Date:

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