ML17284A842

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Proposed Tech Specs Revising SR of TS 3.8.4, DC Sources - Operating & SR 3.8.5.1 of TS 3.8.5, DC Sources - Shutdown
ML17284A842
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 07/29/1999
From:
WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17284A841 List:
References
NUDOCS 9908060081
Download: ML17284A842 (11)


Text

REQUEST FOR AMEND NT TECHNICALSPECIFICATIONS SR 3.4.8.6 and 3.8.5.1 Marked-Up Version of Technical Specifications 3.8.4 and 3.8.5 990806008i 990729 PDR ADOCK 05000397 P

PDR

uc sources aperatsng 3.8.4 SURVEILLANCE REQUIREMENTS continued SURVEILLANCE FREQUENCY SR 3.8.4.5 Verify battery connection resistance is

< 24.4 E-6 ohms for inter-cell connectors of the Division I and 2 batteries,

< 169 E-6 ohms for inter-cell connectors of the Division 3 battery, and

< 20% above the resistance as measured during installation for inter-tier and inter-rack connectors.

12 months Verify each=required battery charger supp1ies the required load for ~ 1.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> at:

24 months a 0 b,

a 126 V for the 125 V battery chargers; and a 252 V for the 250 V battery charger.

SR 3.8.4.7

-NOTES I.

The modified performance discharge test.in SR 3.8.4.8 may be performed in lieu 'of the service test in SR 3.8.4.?

once per 60 months.

2.

This Surveillance shall not be performed in MODE I, 2, or 3.

However, credit may be taken for unplanned events that satisfy this SR.

Verify battery capacity is adequate,to

supply, and maintain in OPERABLE status, the required emergency loads for the design duty cycle when subjected to a battery service test.

24 months WNP-2

3. S.4. f

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.8-27 (continued)

Amendment No.

149

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ACTIONS CONDITION O.

REQUIRED ACTION DC Sources Shutdown 3.8.5 COMPLETION TIME A.

(continued)

A.2.3 AND A.2.4 Initiate action to suspend operations with a potential for draining the reactor vessel Initiate action to restore'equired DC electrical power subsystems to OPERABLE status..

Immediately I

Immedi atel y SURVEILLANCE REQUIREMENTS SURYEILLANCE FREQUENCY SR 3.8.5.1 NOTE-The following SRs are not required to be performed:

SR.3.8.4.7 and SR 3.8.4.8.

or DC electrical power subsystems required to be OPERABLE the following SRs are applicable:

SR 3.8.4.1, SR 3.8.4.2, SR 3.8.4,3, SR 3.8.4.4, SR 3.8.4.5, SR 3.8.4.6, SR 3.8.4.7, and SR 3.8.4.8.

In ac'cordance with applicable SRs WNP-2 3.8-30 Amendment No.

149

REQUEST FOR AMENDMENT TECHNICALSPECIFICATIONS SR 3.4.8.6 and 3.8.5.1 Replacement Pages for Technical Specification 3.4.8

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C Sources Operating 3.8.4 SURVEILLANCE REQUIREMENTS continued SURVEILLANCE FRE(UENCY SR 3.8.4.5 Verify battery connection resistance is

< 24.4 E-6 ohms for inter-cell connectors of the Division 1 and 2 batteries,

< 169 E-6 ohms for inter-cell connectors of the Division 3 battery, and

< 20% above the resistance as measured during installation for inter-tier and inter-rack connectors.

12 months SR 3.8;4.6 NOTE This Surveillance shall not be performed in NODE 1, 2, or 3.

However, credit may be taken for unplanned events that satisfy this SR.

Verify each required battery charger supplies the required load for a 1.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> at:

24 months a.

a 126 V for the 125 V battery chargers; and b.

a 252 V for the 250 V battery charger.

(continued)

WNP-2 3.8-27 Amendment No. 449

o C Sources Operating 3.8.4 SURVEILLANCE REQUIREMENTS continued SURVEILLANCE FRE(UENCY SR 3.8.4.7 NOTES I.

The modified performance discharge test in SR 3.8.4.8 may be performed in lieu of the service test in SR 3.8.4.7 once per 60 months.

2.

This Surveillance shall not be performed in MODE I, 2, or 3.

However, credit may be taken" for unplanned events that satisfy this SR..

Verify battery capacity is adequate to

supply, and maintain in OPERABLE status, the required emergency loads for the design duty cycle when subjected to a battery service test.

24 months WNP-2 3.8-28 Amendment No. 449

C Sources Operating 3.8.4 SURVEILLANCE REQUIREMENTS continued SURVEILLANCE FRE(UENCY SR 3.8.4.8 NOTE This Surveillance shall not be performed in MODE 1, 2, or 3.

However, credit may be taken for unplanned events that satisfy this SR.

Verify battery capacity is ) 80% of the manufacturer's rating for the 125' batteries and ~ 83.4% of the manufacturer's rating for the 250 V battery, when subjected to a performance discharge test or a modified performance discharge test.

60 months AND 12 months when battery shows degradation or has reached 85%

of expected life with capacity (

100%

of manufacturer's rating AND 24 months when battery has reached 85% of the expected life with capacity o 100%

of manufacturer's rating WNP-2 3.8-29 Amendment No. 449

4 4

t C

DC Sources Shutdown 3.8.5 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

(continued)

A.2.3 AND A.2.4 Initiate action to suspend operations with a potential for draining the reactor vessel.

Initiate action to restore required DC electrical power subsystems to OPERABLE status.

Immediately Immediately SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.5.1

-NOTE The following SRs are not required to be performed:

SR 3.8.4.6, SR 3.8.4.7,'and SR 3.8.4.8.

For DC electrical power subsystems required to be OPERABLE the following SRs are applicable:

SR 3.8.4.1, SR 3.8.4.2, SR 3.8.4.3, SR 3.8.4.4, SR 3.8.4.5, SR 3.8.4.6, SR 3.8.4.7, and SR 3.8.4.8.

In accordance with applicable SRs WNP-2 3.8-31 Amendment No. 449

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