ML20198H328

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Forwards Draft Info Submitted by Util Re 980728 Application for Amend Concerning Operator Action to Mitigate Sbloca,Per 981117 Telcon & for Placement in PDR
ML20198H328
Person / Time
Site: South Texas  STP Nuclear Operating Company icon.png
Issue date: 12/15/1998
From: Alexion T
NRC (Affiliation Not Assigned)
To:
NRC (Affiliation Not Assigned)
Shared Package
ML20198H330 List:
References
IEIN-97-078, IEIN-97-78, TAC-MA2498, TAC-MA2499, NUDOCS 9812290316
Download: ML20198H328 (2)


Text

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December 15, 1998 4

1' MEMORANDUM TO: PD IV-1 File i

FROM:

. Thomas W. Alexion, Project Manager ORIG SIGNED BY:

i Project Directorate IV-1 Division of Reactor Projects ill/IV Office of Nuclear Reactor Regulation

SUBJECT:

DRAFT INFORMATION FROM STP NUCLEAR OPERATING COMPANY ON THEIR JULY 28,1998, APPLICATION REGARDING OPERATOR ACTION TO MITIGATE A SMALL-BREAK LOSS-OF-COOLANT I~

ACCIDENT (TAC NOS. MA2498 AND MA2499)

)

l On November 17,1998, the STP Nuclear Operating Company (STPNOC) had a phone call with the Nuclear Regulatory Commission (NRC) regarding STPNOC's July 28,1998, proposed amendment regarding operator action to reduce the steam generator power-operated relief.

l valve setpoint consistent with the revised small break loss-of-coolant accident analysis for the replacement Delta-94 steam generators. The NRC staff asked several preliminary questions and indicated that more information would probably be needed to be submitted on the docket j

regarding Attachment 3 of the application, specifically for Information Notice 97-78 Guidelines 1, 4, 7, 8 and 9.

3 In response, STPNOC volunteered to provide the attached draft information to assist NRC in its review. The NRC staff will consider the information and provide feedback to STPNOC on what portions of it need to be submitted on the docket, or if other issues need to be addressed on the

' docket.

The purpose of this memorandum is to place the attachment in the public document room.

Docket Nos. 50-498 and 50-499

Attachment:

Draft Information j

DISTRIBUTION 9eekst fW(50-498 and 50-499)

PUBLIC TAlexion Document Name: STPA2498.MEM OFC PM/Mb LA/PD4-1 D/PO4-1 O}

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DATE

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%..... p 't WASHINGTON, D.C. Saans anni December 15, 1998 MEMORANDUM TO: PD IV-1 File FROM:

homas W. Alexion, Project Manager l

Project Directorate IV-1 l

Division of Reactor Projects lil/IV l

Office of Nuclear Reactor Regulation l

SUBJECT:

DRAFT INFORMATION FROM STP NUCLEAR OPERATING COMPANY ON THEIR JULY 28,1998, APPLICATION REGARDING OPERATOR t

ACTION TO MITIGATE A SMALL-BREAK LOSS-OF-COOLANT l

ACCIDENT (TAC NOS. MA2498 AND MA2499)

On November 17,1998, the STP Nuclear Operating Company (STPNOC) had a phone call with the Nuclear Regulatory Commission (NRC) regarding STPNOC's July 28,1998, proposed amendment regarding operator action to reduce the steam generator power-operated relief i

valve setpoint consistent with the revised small-break loss-of coolant accident analysis for the replacement Delta-94 steam generators. The NRC staff asked several preliminary questions and indicated that more information would probably be needed to be submitted on the docket regarding Attachment 3 of the application, specifically for Information Notice 97-78 Guidelines 1, 4, 7, 8 and 9.

l In response, STPNOC volunteered to provide the attached draft informat:on to assist NRC in its review. The NRC staff will consider the information and provide feedback to STPNOC on what portions of it need to be submitted on the docket, or if other issues need to be addressed on the i

docket.

The purpose of this memorandum is to place the attachment in the public document room.

l I

Docket Nos. 50-498 and 50-499

Attachment:

Draft Information l

DISTRIBUTION:

l Docket File (50-498 and 50-499)

PUBLIC TAlexion a

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