ML20086A488
| ML20086A488 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 11/11/1991 |
| From: | TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | |
| Shared Package | |
| ML20086A485 | List: |
| References | |
| NUDOCS 9111190172 | |
| Download: ML20086A488 (2) | |
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. ATTACHMENT 3 TO TXX-91401 MARKED UP TECHNICAL SPECIFICATION FOR OPERATION OF COMANCHE PEAK UNIT 1 l
WITH REVISED CONTAINHENT SPRAY PUMP l
SYSTEM PERFORMANCE CRITERIA i
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l 9111190172 911111 POR ADOCK 05000445 i-P PDR l
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CCNTAINMEN? Sei'iV5 3/4.6.2 DEDRE55URIZATION AND CCCLING Sv5TEuS CCNTAINMENT SPDAY 3YSTEM
_L_I.MIT:NG OCNDI*: N #C4 C?ERATICN 3.6.2.1
~o ' cecer' cent Containment Soray Systems snali ce CPERAE'E.itn eac,
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5 pray System cacable of taking suction from the RWST and manuallj ansferri g suction to tne containment sumo.
ApoLICABIL!Tv:
MODES 1, 2, 3, and 4 ACTION:
With one Containment spray System inoceracle, restore the inocerable Containment Soray75ystem to OPERABLE status witnin 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least MOT STANCEV witnin the next 6 nours; restore the inoperable Containment Soray System t:
OPERABLE status witnin tne next 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in COLD SHUTDOWN witnin tre following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
SURVE!LLANCE REOU!REMENTS 4.6.2.1 Each Containment spray System shall ce demonstrated OPERABLE:
a.
At least once per 31 days by verifying that ach valve (manual power-operated, or automatic) in the flow p that is not 'ocse:.
9 sealec. or otherwise secured in position, i.
n its correct position; c.
Ey seri'ying that in the test mode each tra provides a t:tal O's-charce flow throu h the test header of greater tnan or equal to psid 6600 g:m at 2a with tne ovmp eductor line open onen tested l
y pursaart to Spec 1;. ation 4.0.5:
c.
At least once. per.3 mpntns during shutdown, cy:
1) verifying that eacn automatic valve in e #1rw path act.ates to its correct position on a Containment Soray Actuatior test signal, and 2)
Verifying that eacn spray pump starts automatically or a Containment Spray Actuation test signal anc on a Safety Injection test signal.
d.
At least once per 5 jears by performing an air or smoke flo. test tnrough eacn spray neacee and verifying each scray noz:le is unoestructed, i
CCMANCHE PEAK - UNIT 1 3.4 6-11
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