ML20134H762

Proposed Tech Specs 3.4.6.1 Re Reactor Coolant Leakage Detection Systems

ML20134H762
Person / Time
Site:	South Texas
Issue date:	11/06/1996
From:	HOUSTON LIGHTING & POWER CO.
To:
Shared Package
ML20134H759	List: ML20134H762 ST-HL-AE-5511, Requests Revision to 961023 Application to Amend Operating Licenses NPF-76 & NPF-80 Re TS 3.4.6.1, Reactor Coolant Leakage Detection Sys, Per Discussions W/Nrc
References
NUDOCS 9611140288
Download: ML20134H762 (2)

Text

_ _ _.

l L

5 4

i ATTACHMENT 3 PROPOSED REPLACEMENT PAGE FOR CHANGE TO TECHNICAL SPECIFICATIONS 1

4 1

9611140288 961106 PDR ADOCK 05000498 P

PDR

REACTOR COOLANT SYSTEM 3/4.4.6 REACTOR COOLANT SYSTEM I FAKAGE i

LEAKAGE DETECTION SYSTEMS LIMITING CONDITION FOR OPERATION 3.4.6.1 The following Reactor Coolant System Leakage Detection Instrumentation shall be OPERABLE:

One Containment Atmosphere Radioactivity Monitor (gaseous or particulate), and

\\

a.

b.

The Containment Normal Sump Level and Flow Monitoring System.

APPLICABILITY: MODES 1,2,3, and 4.

)

i ACTION:

With the required containment atmosphere radioactivity monitor inoperable perform the a.

following actions or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hour3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />s:

j 1)

Restore one containment atmosphere monitoring system to OPERABLE status within 30 days and, 2)

Obtain and analyze a grab sample of the containment atmosphere for gaseous and paniculate radioactivity at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, or 3)

Perform a Reactor Coolant System water inventory balance at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

I b.

With the required containment normal sump level and flow monitoring system inoperable perform the following actions or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hour3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />s:

1)

Restore the containment normal sump and flow monitoring system to OPERABLE status within 30 days and, 2)

Perform a Reactor Coolant System water inventory balance at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

With both a. and b. inoperable, enter 3.0.3.

c.

SURVEILLANCE REQUIREMENTS 4.4.6.1 The Leakage Detection Systems shall be demonstrated OPERABLE by:

Containment Atmosphere Gaseous and Particulate Monitoring Systems performance of a.

CHANNEL CHECK, CHANNEL CALIBRATION, and DIGITAL CHANNEL OPERATIONAL TEST at the frequencies specified in Table 4.3-3, and b.

Containment Normal Sump Level and Flow Monitoring System performance of CHANNEL CALIBRATION at least once per 18 months.

SOUTH TEXAS - UNITS 1 & 2 3/4 4-19