ML17286B104
| ML17286B104 | |
| Person / Time | |
|---|---|
| Site: | Columbia  |
| Issue date: | 10/15/1991 |
| From: | WASHINGTON PUBLIC POWER SUPPLY SYSTEM |
| To: | |
| Shared Package | |
| ML17286B103 | List: |
| References | |
| NUDOCS 9110240133 | |
| Download: ML17286B104 (5) | |
Text
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ImD Kl FUNCTIONAL UNITS TABLE 3. 3. 5-1 REACTOR CORE ISOLATION COOLING SYSTEM ACTUATION IHSTRUllENTATION HIHIMUH OPERABLE CllABBELl PER TRIP SYSTEM ACTION a.
Reactor Vessel Mater Level - Low Low, Level 2
b.
Reactor Vessel Water Level - lligh, Level 8 c.
Condensate Storage Tank Mater Level Low Low d.
llanual Initiation 2(b) 2(c) i 1(d) 50 51 52 53 placing the trip system in the tripped condition provided at least one other OPERABLE channel in the same trip systenr is monitoring that parameter.
(b)
One trip system with two-out-of-two logic.
(c)
One trip system with one-out-of-two logic.
(d)
One trip system with one channel.
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REACTOR CORE ISOLATION COOLING SYSTEM ACTUATION INSTRUMENTATION ACTION STATEMENTS ACTION 50 -
With the number of OPERABLE channels less than required by the Minimum OPERABLE Channels per Trip System requirement:
a.
For one trip system, place the inoperable channel(s) and/or that trip system in the tripped condition within 2-hou~ or declare the RCIC system inoperable.
r4o~fZS b.
For both trip systems, declare the RCIC system inoperable.
ACTION 51 -
With the number of OPERABLE channels less than required by the minimum OPERABLE channels per Trip System requirement, AecLa~
bl ACTION 52 -
With the number of OPERABLE channels less than required by the Minimum OPERABLE Channels per Trip System requirement, place at least one inoperable channel in the tripped condition within -
our or declare the RCIC system inoperable.
C70urLS ACTION 53 -
With t e number of OPERABLE channels one less than required by the Minimum OPERABLE Channels per Trip System requirement, restore the inoperable channel to OPERABLE status within
-B-hears or declare the RCIC system inoperable.
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TABLE 4. 3. 5. l-l REACTOR CORE ISOLATION COOLING SYSTEH ACTUATION INSTRUHENTATION SURVEILLANCE RE UIREHENTS FUNCTIONAL UNITS a.
Reactor Vessel Mater Level-(Low Low, Level 2) b.
Reactor Vessel Mater Level Nigh, Level (B) c.
Condensate Storage Tank Level - Low d.
Hanual Initiation CIIANNEL CIIECK N. A.
CflANNEL FUNCTIONAL TEST CflANNEL CALIBRATION N.A.
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