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27 Cards in this Set
- Front
- Back
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Control Rod operability reqs
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Each control rod shall be OPERABLE in modes 1 & 2
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One withdrawn control
rod stuck. |
-Verify stuck control
rod separation criteria are met - IMMEDIATELY -Disarm the associated (CRD) - 2 hrs |
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Control Rod Scram Times reqs
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a. No more than 12 OPERABLE control rods shall be "slow,"
in accordance with Table 3.1.4-1; and b. No more than 2 OPERABLE control rods that are "slow" shall occupy adjacent locations. Apllicable in modes 1&2 |
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Control Rod Scram Accumulator reqs
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Each control rod scram accumulator shall be OPERABLE.
-APPLICABILITY: MODES 1 and 2. |
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Two or more accumulators
inoperable with reactor SDP > 900 psig. |
-Restore charging
water header pressure to >= 940 psig. - 20 min AND -Declare the associated control rod scram time "slow." - 1 hr OR -Declare the associated control rod inoperable.- 1 hr |
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One or more control
rod scram accumulators inoperable with reactor SDP >= 900 psig. |
-Verify all control
rods associated with inoperable accumulators are fully inserted. - Immediately -Declare the associated control rod inoperable. - 1 hr |
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Rod Pattern Control reqs
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OPERABLE control rods shall comply with the requirements of
the analyzed rod position sequence. APPLICABILITY: MODES 1 and 2 with THERMAL POWER >= 10% RTP. |
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Nine or more OPERABLE
control rods not in compliance with the analyzed rod position sequence. |
-Suspend withdrawal of
control rods. - Immediately AND -Place the reactor mode switch in the shutdown position. - 1 hr |
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Standby Liquid Control (SLC) System reqs
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Two SLC subsystems shall be OPERABLE.
APPLICABILITY: MODES 1, 2, and 3. |
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Scram Discharge Volume (SDV) Vent and Drain Valves reqs
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Each SDV vent and drain valve shall be OPERABLE.
APPLICABILITY: MODES 1 and 2. |
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MINIMUM CRITICAL POWER RATIO (MCPR) reqs
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All MCPRs shall be greater than or equal to the MCPR
operating limits specified in the COLR. APPLICABILITY: THERMAL POWER >= 25% RTP. |
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Any MCPR not within
limits. |
Restore MCPR(s) to
within limits. - 2 hrs |
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One or more Functions
with RPS trip capability not maintained. |
Restore RPS trip
capability. - 1 hr |
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Intermediate Range
Monitors channel reqs a. Neutron Flux—High b. Inop |
a. 3 ch required per trip sys in mode 2
b. 3 ch required per trip sys in mode 2 |
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Average Power Range
Monitors channel reqs a. Neutron Flux—High, Setdown b. Flow Biased Neutron Flux—High c. Fixed Neutron Flux-High d. Inop |
a. mode2/2 req ch per trip sys
b. mode1/2 req ch per trip sys c. mode1/2 req ch per trip sys d. mode1&2/2 req ch per trip sys |
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Reactor Vessel Steam
Dome Pressure—High reqs |
modes 1&2 / 2 channels per trip sys
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Reactor Vessel Water
Level—Low reqs |
modes 1&2 / 2 channels per trip sys
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Main Steam Isolation
Valve—Closure reqs |
mode 1 / 8 channels per trip sys
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Drywell Pressure—High reqs
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modes 1&2 / 2 channels per trip sys
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Turbine Stop
Valve-Closure reqs |
>= 38.5% / 4 channels per trip sys
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Turbine Control Valve
Fast Closure, Trip Oil Pressure—Low reqs |
>= 38.5% / 2 channels per trip system
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Turbine Condenser
Vacuum—Low reqs |
mode 1 / 2 channels per trip system
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Reactor Mode Switch—
Shutdown Position reqs |
modes 1&2 / 1 channel per trip system
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Source Range Instrument reqs
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mode 2 - 3 required
mode 3, 4 - 2 required |
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Three required SRMs
inoperable in MODE 2 with IRMs on Range 2 or below. |
Suspend control rod
withdrawal. - Immediately |
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One or more required
SRMs inoperable in MODE 3 or 4. |
-Fully insert all insertable control rods. - 1 hr
AND -Place reactor mode switch in the shutdown position. - 1 hr |
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One or more required
SRMs inoperable in MODE 5. |
-Suspend CORE ALTERATIONS except for control rod insertion. - Immediately
AND -Initiate action to fully insert all insertable control rods in core cells containing one or more fuel assemblies. - Immediately |
