ML20090B554

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Rev 3 to Procedure 1-PT-46.2C, S/G Blowdown Radiation Monitor Alarm Setpoint Calculation
ML20090B554
Person / Time
Site: Ginna Constellation icon.png
Issue date: 10/02/1987
From:
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML20090B375 List:
References
FOIA-91-106 1-PT-46.2C, NUDOCS 9203030461
Download: ML20090B554 (6)


Text

i

~

REQU ST TO CHANGE PROCEDURI

-5.4 NORTH ANNA POWER STATION i

VIRGINIA POWER Paga l'of 1 07-09-87 I., APERVISOR RESPONSIBLE FOR FOLLOVING PROCEDURE:

1 O OP' RATING O VELDING O ABNORMAL O CURVE B00E E

O ADMINISTRATIVE O EMERGENCY

@, PERIODIC TEST O

O ANNUNCIATOR O IN-SERVICE INSPECTION O HEALTH PHYSICS O

O CALIBRATION O MAINTENANCE O SPECIAL TEST O

O CHEMISTRY O NON-DESTRUCTIVE TEST O START-UP TEST O

2 UNIT NO:

3. REVISION DATE: % g PROCEDURE NO: /,

[

TITLE:

5/c-8/~u Lf;.f-:m Nfer Al3,_ 64 #

4/,Jurm CHANGES REQUESTED:

(GIVE STEP NUMBER, EIACT SUGGESTED VORDING, AND LIST REFERENCES, STAPLE 4

COPY OF PROCEDURE WITH SUGGESTED CHANGES MARKED TO THIS FORM.)

U G ua Pre coda m

REFERENCES:

bl e C-t el4 e-Sn.

N, 97-V7VA REASON FOR CHANGES:

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Prw daro-

/

8 DATE:

5

(

GE REQUESTED BY:

ACTION TAKENs 1C DOES THIS CHANGE THE OPERATING METHODS AS DESCRIBED IN THE UFSAR/

O YES S NO DOES THIS CHANGE INVOLVE A CHANGE TO THE TECH. SPECS /.

O YES S NO DOES THIS CHANGE INVOLVE A POSSIBLE UNREVIEWED SAFETY QUESTION /

O YES g.NO IF ALL "NO", NO " SAFETY ANALYSIS" IS REQUIRED.

IF ANY "TES", A " SAFETY ANALYSIS" IS REQUIRED, (10CTR50.59) APPROVED COPY TO BE PROVIDED TO LICENSING COORD. POR INCLUSION IN ANNUAL REPORT.

RECOMMENDED ACTION:

1:

PROVED O DISAPPROVED DOES THIS PROCEDURE CREATE A QA DOCUMENT /

YESM NO-]

BY:

(COGNIZANT SUPERVISOR) 12 DATE:

12 REVIEWED BY QUALITY ASSURANCE:

YESb NO 7 14 CHANGES MADE:

I 15 U*I*

16 8"*

Wenr; p.(3 d p-oc@

REVIEWED TATION NUCLEAR SAFETY AND OPERATING COMMITTEE:

1; APPROVED C DISAPPROVED D APPROVED AS MODIFIED BY COMMITTEI 1

iRMAN SIGNATURE:

18 DATE:

li j

/h NEW PROCEDURE REVISION DAIE:

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9203030461 910819 l

LI

-106 PDR 21 DATE:

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ACTION COMFLETED BY:

o PERIODIC TEST CRITIQUE NORTH ANNA POWER STATION VIRGINIA POWER Periodic Test No: 1 To be Performed By:

2 Unit No:

3 1-PT-46.2C SHIFT TECHNICAL ADVISOR 1

Test Titles 4

S/G BLOWDOWN RADIATION MONITOR ALARM SETPOINT CALCULATION Test Frequency:

' " ~ '

5 SPECIAL Unit Conditions Requiring Test

~' s MODE 1 Test Performed By:

7 Date Started: Bi

$ 6i?IS 2 7 d "8B Test Results (To be completed by performer of test and Cognizant 9

Supervisor (s)):

1.

/

/ Satisfactory

/

/ Unsatisfactory

/

/ Partial Procedure

2. The following problem (s) was encountered (use back of sheet for additional space):
3. Corrective action tak'en or initiateda
4. Work Order No.:

Sated:

Forward To Cognizant Supervisor Test Reviewed and Approved By Cognizant Supervisor (s) or Designee:

10 Date:

Reactor Engineer Date:

Supervisor, Sury. & Test Comments:

Forward To Performance Engineer Comment (s) of Performance Engineer:

11 Stamp:

12

1-PT-46.2C Page 1 of 3^

00-00-00 VIRGINIA POWER PERIODIC e PROCEDURE FOR NORTH ANNA POWER STATION UNIT NO.:

1

. TITLE:. S.'; 3 LOWDOWN RADIATION MONITOR ATARM SETPOINT cATMffitION

REFERENCES:

L 1-PT-46.2

-L Letter to the NRC, 9/15/87 (serial no. 87-474A) l

~-REVISION r m n:

-APPROVED CHAIRMAN STATION NUCLEAR SAFETY 1REV.

.E.

PAGE(S)-

DATE AND OPERATING COMMITTEE l:

I-1 RECOMMENDC 1.JPROVAL:

APPROVED BY:

CHALILMN STATION NUCLEAR SAFETY AND OPERATING COMMIITEE l'

DATE:

IEPERINTENI:D~ IECHNICAL ' 'E. VICES f

1 i

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_2 c a,. da m : e-.u>

1-PT-46.2C Page 3 of 3 00-00-00 4'. 2 Calculate the new "High" alarm setpoints for the S/G Radiation Monitors using the equation at the bottom of Attachment 6.1.

.4.3 Immediately notify the Shif t Supervisor of the new alarm setpoints.

4.4 Complete Attachment 6.2 and forward a copy to the Health Physics

. Shift Supervisor.

4.5 Verify _ that the new setpoints has been implemented.

4.6 Post an Operator Aid (ADM-19.27) next to the S/G Blowdown i

Radiation Monitors stating the "High" alarm setpoints.

1 5.0 Acceptance Criteria 5.1 The new setpoints have been implemented and an Operator Aid has J

been posted.

6.0 Attachments 6.1-S/G Blowdown Radiation' Alarm Setpoint Calculations 6.2 Memo to change -the S/G Blowdown alara setpoints.

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1-PT-46,2C.1 Page 1 of 1 00-00-00 S/G Blowdown Radiation Alarm Setpoint Calculations Recent Steam Generator Blowdown Radiation Monitor Count Rates (from 1-PT-46.2):

"A" Steam Generator (1-RM-SS-122)

Date(s):

Count Rate (s):

cpm Average:

cpm

  • New "High" Alarm Setpoint:

cpm "B" Steam Generator (1-RM-SS-123)

Date(s):

Count Rate (s):

cpm Averaget epm

  • New "High" Alarm Setpoint:

cpm "C" Steam Generator (1-RM-SS-124)

Date(s):

Count Rate (s):

cpm Average:

cpm

.New "H'gh" Alarm Setpoint:

cpm

  • New "High" Alarm Setpoint = 2 x The most recent count rate.

PREPAPl.D BY:

DATE:

e

- i r

.,-p.-

1-PT-46.2C II.2 Page 1 of 1 00-00-00 MEND TO CHANGE THE S/G ALARM SETPOINTS Health Physics Shif t Supervisor North Anna Power Station TO:

FRON:

Shift Technical Advisor Dates

-Please immediately update the "High" alarm setpoint to the Unit 1 S/G Blowdown-Radiation Monitors as soon as possible, as fc11ews:

1 "A" S/G "High" Alarm (1-RM-SS-122) =

cpm "B" S/G "High" Alarm (l-RM-SS-123) "

cpm-

"C" S/G "High" Alarm (1-RM-SS-124) "

. cpm 4

Date:

l.

Shift Technical-Advisor l

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