BVY 07-004, Emergency Response Data System (ERDS) Data Point Library Update

Emergency Response Data System (ERDS) Data Point Library Update

ML071800284
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	06/21/2007
From:	Ted Sullivan Entergy Nuclear Operations
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
BVY 07-004
Download: ML071800284 (7)

Text

Entergy Nuclear Operations, Inc.

Vermont Yankee P.O. Box 0500

-#--Entergy 185 Old Ferry Road Brattleboro, VT 05302-0500 Tel 802 257 5271 June 21, 2007 BVY 07-044 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001

Subject:

Vermont Yankee Nuclear Power Station License No. DPR-28 (Docket No. 50-271)

Emergency Response Data System (ERDS)

Data Point Library Update

Dear Sir or Madam,

Vermont Yankee recently completed a modification to the plant which resulted in a minor change to the ERDS data point library instrument range for four (4) point ID parameters.

The four revised sheets are enclosed for your use.

Sincerey f C-A e A.Iivan /.

Si ice resider'rt-Vermont Yankee Nuclear Power Station Attachment (1) cc: Mr. Samuel J. Collins (w/o attachment)

Regional Administrator, Region 1 U.S. Nuclear Regulatory Commission 475 Allendale Road King of Prussia, PA 19406-1415 Mr. James S. Kim, Project Manager U.S. Nuclear Regulatory Commission Mail Stop O-8C2A-Washington, DC 20555 4C 2-(p g.4 4 p

Docket No. 50-271 BVY 07-044 Mr. Tom Kardaras NRC ERDS Project Officer Mail Stop T 4L 7 11545 Rockville Pike Rockville, Maryland 20852 USNRC Resident Inspector Entergy Nuclear Vermont Yankee P.O. Box 157 Vernon, Vermont 05354 Mr. David O'Brien, Commissioner VT Department of Public Service 112 State Street - Drawer 20 Montpelier, Vermont 05620-2601

Docket No. 50-271 BVY 07-044 Attachment 1 Vermont Yankee Nuclear Power Station ERDS Data Point Reference File (Revision)

I

Enclosure 3 - DATA POINT LIBRARY REFERENCE FILE DATE: 06/18/2007 REACTOR: VY1 DATA FEEDER: ERFIS NRC ERDS PARAMETER: RB DEL FA P POINT ID: R018 PLANT SPEC POINT DESC: Rx Bldg. Negative Delta PSI IN GENERIC/COND DESC: Secondar y Containment Delta Pressure ANALOG/DIGITAL: A ENG UNITS/DIG STATES: IN H20 ENGR UNITS CONVERSION: Linear MINIMUM INSTR RANGE: -2 MAXIMUM INSTR RANGE: +1 ZERO REFERENCE POINT: Bldg. = Barometric REFERENCE POINT NOTES: N/A PROC OR SENS: S NUMBER OF SENS: 1 HOW PROCESSED: N/A SENSOR LOCATIONS: Reactor E3uilding North Wall ALARM/TRIP SET POINTS: N/A NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL: N/A NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL: N/A INSTRUMENT FAILURE MODE: Variable TEMPERATURE COMPENSATION FOR DP TRANSMITTERS: N/A LEVEL REFERENCE LEG: N/A UNIQUE SYSTEM DESC: N/A

Enclosure 3 - DATA POIN*T LIBRARY REFERENCE FILE DATE: 06/18/20( )7 REACTOR: VY1 DATA FEEDER: ERFIS NRC ERDS PARAMETER: RB DELI A P POINT ID: R019 PLANT SPEC POINT DESC: Rx Bldg. Negative Delta PSI 2E GENERIC/COND DESC: Secondar y Containment Delta Pressure ANALOG/DIGITAL: A ENG UNITS/DIG STATES: IN H20 ENGR UNITS CONVERSION: Linear MINIMUM INSTR RANGE: -2 MAXIMUM INSTR RANGE: +1 ZERO REFERENCE POINT: Bldg. = Barometric REFERENCE POINT NOTES: N/A PROC OR SENS: S NUMBER OF SENS: 1 HOW PROCESSED: N/A SENSOR LOCATIONS: Reactor B3uilding East Wall ALARM/TRIP SET POINTS: N/A NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL: N/A NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL: N/A INSTRUMENT FAILURE MODE: Variable TEMPERATURE COMPENSATION FOR DP TRANSMITTERS: N/A LEVEL REFERENCE LEG: N/A UNIQUE SYSTEM DESC: N/A

Enclosure 3 - DATA POINT LIBRARY REFERENCE FILE DATE: 06/18/2007 REACTOR: VY1 DATA FEEDER: ERFIS NRC ERDS PARAMETER: RB DELTA P POINT ID: R020 PLANT SPEC POINT DESC: Rx Bldg. Negative Delta PSI 3S GENERIC/COND DESC: Secondary Containment Delta Pressure ANALOG/DIGITAL: A ENG UNITS/DIG STATES: IN H20 ENGR UNITS CONVERSION: Linear MINIMUM INSTR RANGE: -2 MAXIMUM INSTR RANGE: +1 ZERO REFERENCE POINT: Bldg. = Barometric REFERENCE POINT NOTES: N/A PROC OR SENS: S NUMBER OF SENS: 1 HOW PROCESSED: N/A SENSOR LOCATIONS: Reactor Building South Wall ALARM/TRIP SET POINTS: N/A NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL: N/A NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL: N/A INSTRUMENT FAILURE MODE: Variable TEMPERATURE COMPENSATION FOR DP TRANSMITTERS: N/A LEVEL REFERENCE LEG: N/A UNIQUE SYSTEM DESC: N/A

Enclosure 3 - DATA POINT LIBRARY REFERENCE FILE DATE: 06/18/2007 REACTOR: VY1 DATA FEEDER: ERFIS NRC ERDS PAR AMETER: RB DELTA P POINT ID: R021 PLANT SPEC POINT DESC: Rx Bldg. Negative Delta PSI 4W GENERIC/COND DESC: Secondary Containment Delta Pressure ANALOG/DIGITAL: A ENG UNITS/DIG STATES: IN H20 ENGR UNITS CONVERSION: Linear MINIMUM INSTR RANGE: -2 MAXIMUM INSTR RANGE: +1 ZERO REFERENCE POINT: Bldg. = Barometric REFERENCE POINT NOTES: N/A PROC OR SENS: S NUMBER OF SENS: 1 HOW PROCESSED: N/A SENSOR LOCATIONS: Reactor Building West Wall ALARM/TRIP SET POINTS: N/A NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL: N/A NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL: N/A INSTRUMENT FAILURE MODE: Variable TEMPERATURE COMPENSATION FOR DP TRANSMITTERS: N/A LEVEL REFERENCE LEG: N/A UNIQUE SYSTEM DESC: N/A