ML110180654

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Request for Additional Information Email on the LAR to Revise TS 3.4-1, Isolation Valve Addition
ML110180654
Person / Time
Site: Waterford Entergy icon.png
Issue date: 01/18/2011
From: Kalyanam K
Plant Licensing Branch IV
To: Steelman W
Entergy Operations
Kalyanam N, NRR/DLPM, 415-1480
References
TAC ME3421
Download: ML110180654 (1)


Text

From:

Kalyanam, Kaly Sent:

Tuesday, January 18, 2011 4:33 PM 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 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).

Based on the telephone call with the NRC staff on January 13, 2011, the staff has determined that it requires additional information, on the issue noted below, to complete our review.

In view of the urgency of the LAR need date, please provide the response to this RAI as soon as possible.

Thanks Kaly

REQUEST FOR ADDITIONAL INFORMATION ENTERGY OPERATIONS, INC.

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

1. Please provide additional information to demonstrate the environmental qualification of the associated components such as cables, splices, junction boxes, that are required as a result of the valve-assembly system (SI-4052A and SI-4052B) modification for WF3.