GNRO-2012/00002, Notification of Emergency Response Data System Changes

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Notification of Emergency Response Data System Changes
ML12040A067
Person / Time
Site: Grand Gulf 
Issue date: 02/07/2012
From: Perino C
Entergy Operations
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
GNRO-2012/00002
Download: ML12040A067 (5)


Text

Entergy GNRO-2012/00002 February 7, 2012 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 Entergy Operations, Inc.

P.O. Box 756 Port Gibson, Mississippi 39150 Tel: 601-437*2800 Christina L Perino Licensing Manager Grand Gulf Nuclear Station

SUBJECT:

Emergency Response Data System Changes Grand Gulf Nuclear Station, Unit 1 Docket No. 50-416 License No. NPF-29

Dear Sir or Madam:

This letter is to inform the Nuclear Regulatory Commission (NRC) of changes that have been made to the Emergency Response Data System (EROS) at the Grand Gulf Nuclear Station, Unit 1. The Enclosure to this letter provides details of a data point to be deleted from the EROS Data Point Library.

This letter contains no new commitments.

Should you have any questions or require additional information, please contact Christopher Lewis at 601-437-2166.

Sincerely, CLP/CJ

Enclosure:

1.

Emergency Response Data System Changes for Grand Gulf Nuclear Station to GNRO-2012/00002 Page 2 of 2 cc:

Mr. Elmo E. Collins, Jr.

Regional Administrator, Region IV U. S. Nuclear Regulatory Commission 1600 East Lamar Blvd.

Arlington, TX 76011-4125 U. S. Nuclear Regulatory Commission ATIN: Mr. A. Wang, NRR/DORL Mail Stop OWFN/8 G14 11555 Rockville Pike Rockville, MD 20852-2378 NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150 to GNRO-2012/0002 Emergency Response Data System Changes for Grand Gulf Nuclear Station to GNRO-2012/00002 Page 1 of 2 OFFICIAL DATA POINT LIBRARY CHANGE Please delete the data point listed below.

DATE:

REACTOR UNIT:

DATA FEEDER:

NRC EROS PARAMETER:

POINT 10:

PLANT SPEC POINT DESC:

GENERIC/COHO DESC:

ANALOG/DIGITAL:

ENGR UNITSIDIG STATES:

ENGR UNITS CONVERSION:

MINIMUM INSTR RANGE:

MAXIMUM INSTR RANGE:

ZERO POINT

REFERENCE:

REFERENCE POINT NOTES:

PROC OR SENS:

NUMBER OF SENSORS:

HOW PROCESSED:

SENSOR LOCATIONs:

ALARMITRIP SET POINTS:

NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL:

NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL:

INSTRUMENT FAILURE MODE:

to GNRO-2012/00002 Page 2 of 2 TEMPERATURE COMPENSATION FOR DP TRANSMITTERS:

LEVEL REFERENCE DESC:

UNIQUE SYSTEM DESC: