ML21294A397
ML21294A397 | |
Person / Time | |
---|---|
Site: | Callaway |
Issue date: | 10/21/2021 |
From: | Ameren Missouri, Union Electric Co |
To: | Office of Nuclear Reactor Regulation |
Shared Package | |
ML21294A393 | List:
|
References | |
ULNRC-06688 | |
Download: ML21294A397 (63) | |
Text
ATTACHMENT 3
License Amendment Request
Callaway Unit No. 1 Renewed Facility Operating License NPF-30 NRC Docket No. 50 -483
Revise Technical Specifications to Adopt Risk-Informed Completion Times TSTF -505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b"
Revised Technical Specification Pages
This Attachment contains 56 pages.
Completion Times
1.3
1.3 Completion Times DESCRIPTION 1.a. Must exist concurrent with the first inoperability; and (continued) a.b. Must remain inoperable or not within limits after the first inoperability is resolved.
The total Completion Time allowed for completing a Required Action to address the subsequent inoperability shall be limited to the more restrictive of either:
- a. The stated Completion Time, as measured from the initial entry into the Condition, plus an additional 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />; or
- b. The stated Completion Time as measured from discovery of the subsequent inoperability.
The above Completion Time extensions do not apply to those Specifications that have exceptions that allow completely separate re-entry into the Condition (for each train, subsystem, component, or variable expressed in the Condition) and separate tracking of Completion Times based on this re-entry. These exceptions are stated in individual Specifications.
The above Completion Time extension does not apply to a Completion Time with a modified "time zero." This modified "time zero" may be expressed as a repetitive time (i.e., "once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />," where the Completion Time is referenced from a previous completion of the Required Action versus the time of Condition entry) or as a time modified by the phrase "from discovery... "
(continued)
CALLAWAY 1.3-2 Amendment 2xx PLANT Completion Times
1.3
1.3 Completion Times
EXAMPLES EXAMPLE 1.3-3 (continued)
ACTIONS COMPLETION CONDITION REQUIRED ACTION TIME
A. One A.1 Restore Function X 7 days Function X train to OPERABLE train status.
B. One 8.1 Restore Function Y 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> Function Y train to OPERABLE train status.
C. One C.1 Restore Function X 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> Function X train to OPERABLE train status.
OR AND C.2 Restore Function Y 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> One train to OPERABLE Function Y status.
train inoperable.
(continued)
CALLAWAY 1.3-6 Amendment PLANT 1332xx Completion Times 1.3
1.3 Completion Times
EXAMPLES EXAMPLE 1.3-3 (continued)
When one Function X train and one Function Y train are inoperable, Condition A and Condition B are concurrently applicable. The Completion Times for Condition A and Condition B are tracked separately for each train starting from the time each train was declared inoperable and the Condition was entered. A separate Completion Time is established for Condition C and tracked from the time the second train was declared inoperable (i.e., the time the situation described in Condition C was discovered).
If Required Action C.2 is completed within the specified Completion Time, Conditions B and C are exited. If the Completion Time for Required Action A.1 has not expired, operation may continue in accordance with Condition A.
It is possible to alternate between Conditions A, B, and C in such a manner that operation could continue indefinitely without ever restoring systems to meet the LCO. However, doing so would be inconsistent with the basis of the Completion Times. Therefore, there shall be administrative controls to limit the maximum time allowed for any combination of Conditions that result in a single contiguous occurrence of failing to meet the LCO. These administrative controls shall ensure that the Completion Times for those Conditions are not inappropriately extended.
(continued)
CALLAWAY PLANT 1.3-137 Amendment 1332xx Completion Times 1.3
1.3 Completion Times EXAMPLES EXAMPLE 1.3-7 (continued)
Condition A, provided the Completion Time for Required Action A.2 has not expired.
EXAMPLE 1.3 -8Reviewers Note Example 1.3-8 is only applicable to plants that have adopted the Risk Informed Completion Time Program.
[ EXAMPLE 1.3-8
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
A. One A.1 Restore pump subsystem 7 days subsystem to OPERABLE status.
In accordance with the Risk Informed Completion Time Program B. Required B.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />
Action and associated AND Completion Time not met. B.2 Be in MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />
When a subsystem is declared inoperable, Condition A is entered. The 7 day Completion Time may be applied as discussed in Example 1.3-2.
However, the licensee may elect to apply the Risk Informed Completion Time Program which permits calculation of a Risk Informed Completion Time (RICT) that may be used to complete the Required Action beyond the 7 day Completion Time. The RICT cannot exceed 30 days. After the 7 day Completion Time has expired, the subsystem must be restored to OPERABLE status within the RICT or Condition B must also be entered.
The Risk Informed Completion Time Program requires recalculation of the RICT to reflect changing plant conditions. For planned changes, the revised RICT must be determined prior to implementation of the change in configuration. For emergent conditions, the revised RICT must be (continued)
CALLAWAY PLANT 1.3-13 Amendment 133 Completion Times 1.3
determined within the time limits of the Required Action Completion Time (i.e., not the RICT) or 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after the plant configuration change, whichever is less.
(continued)
CALLAWAY PLANT 1.3-13 Amendment 133 Completion Times 1.3
EXAMPLES EXAMPLE 1.3-8 (continued)
(continued) If the 7 day Completion Time clock of Condition A has expired and subsequent changes in plant condition result in exiting the applicability of the Risk Informed Completion Time Program without restoring the inoperable subsystem to OPERABLE status, Condition B is also entered and the Completion Time clocks for Required Actions B.1 and B.2 start.
If the 7 day Completion Time clock of Condition A has expired and subsequent changes in plant condition result in exiting the applicability of the Risk Informed Completion Time Program without restoring the inoperable subsystem to OPERABLE status, Condition B is also entered and the Completion Time clocks for Required Actions B.1 and B.2 start.
If the RICT expires or is recalculated to be less than the elapsed time since the Condition was entered and the inoperable subsystem has not been restored to OPERABLE status, Condition B is also entered and the Completion Time clocks for Required Actions B.1 and B.2 start. If the inoperable subsystems are restored to OPERABLE status after Condition B is entered, Condition A is exited, and therefore, the Required Actions of Condition B may be terminated. ]
IMMEDIATE When Immediately is used as a Completion Time, the Required Action COMPLETION should be pursued without delay and in a controlled manner.
TIME
(continued)
CALLAWAY PLANT 1.3-14 Amendment 1332xx RTS Instrumentation 3.3.1
3.3 INSTRUMENTATION
3.3.1 Reactor Trip System (RTS) Instrumentation
LCO 3.3.1 The RTS instrumentation for each Function in Table 3.3.1-1 shall be OPERABLE.
APPLICABILITY: According to Table 3.3.1-1.
ACTIONS
NOTE----------------------------------------------------------
Separate Condition entry is allowed for each Function.
CONDITION REQUIRED ACTION COMPLETION TIME
A. One or more Functions with A.1 Enter the Condition Immediately one or more required referenced in channels or trains Table 3.3.1-1 for the inoperable. channel(s) or train(s).
B. One Manual Reactor Trip B.1 Restore channel to 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> channel inoperable. OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
(continued)
CALLAWAY PLANT 3.3-1 Amendment No. 1332xx RTS Instrumentation 3.3.1
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
D. One Power Range Neutron --------------------------NOTE------------------
Flux - High channel The inoperable channel may be inoperable. bypassed for up to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> for surveillance testing and setpoint adjustment of other channels.
D.1.1 -----------NOTE-------------
Only required when the Power Range Neutron Flux input to QPTR is inoperable
Perform SR 3.2.4.2. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> from discovery of THERMAL POWER > 75%
AND
Once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> thereafter
AND
D.1.2 Place channel in trip. 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OR In accordance with the Risk Informed Completion Time Program (continued)
CALLAWAY PLANT 3.3-32 Amendment No. 1652xx RTS Instrumentation 3.3.1
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
E. One channel inoperable ---------------------NOTE------------------
The inoperable channel may be bypassed for up to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> for surveillance testing of other channels.
E.1 Place channel in trip. 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OR In accordance with the Risk Informed Completion Time Program
F. One Intermediate Range F.1 Reduce THERMAL 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> Neutron Flux channel POWER to < P-6.
F.2 Increase THERMAL 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> POWER to > P-10 (continued)
CALLAWAY PLANT 3.3-4 Amendment No. 1652xx RTS Instrumentation 3.3.1
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
G. Two Intermediate Range G.1 -----------NOTE-----------
Neutron Flux channels Limited boron inoperable. concentration changes associated with RCS inventory control or limited plant temperature changes are allowed.
Suspend operations Immediately involving positive reactivity additions.
AND
G.2 Reduce the THERMAL 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> POWER to < P-6.
H. One Source Range H.1 ------------NOTE----------
Neutron Flux channel Limited boron concentration inoperable. changes associated with RCS inventory control or limited plant temperature changes are allowed.
Suspend operations involving Immediately positive reactivity additions.
I. Two Source Range I.1 Open reactor trip breakers Immediately Neutron Flux channels (RTBs).
(continued)
CALLAWAY PLANT 3.3-5 Amendment No. 1492xx RTS Instrumentation 3.3.1
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
J. One Source Range J.1 Restore channel to 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> Neutron Flux channel OPERABLE status.
J.2.1 Initiate action to fully 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> insert all rods.
AND
J.2.2 Place the Rod Control 49 hours5.671296e-4 days <br />0.0136 hours <br />8.101852e-5 weeks <br />1.86445e-5 months <br /> System in a condition incapable of rod withdrawal.
K. One channel inoperable. ------------------------NOTE---------------
The inoperable channel may be bypassed for up to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> for surveillance testing of other channels.
K.1 Place channel in trip. 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OR In accordance with the Risk Informed Completion Time Program
L. Required Action and L.1 Reduce THERMAL 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time POWER to <P-7.
of Condition K not met.
(continued)
CALLAWAY PLANT 3.3-6 Amendment No. 1652xx RTS Instrumentation 3.3.1
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
M. One Low Fluid Oil Pressure --------------------------NOTE-----------------
Turbine Trip channel The inoperable channel may be inoperable. bypassed for up to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> for surveillance testing of other channels.
M.1 Place channel in trip. 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OR In accordance with the Risk Informed Completion Time Program
N. One or more Turbine Stop N.1 Place channel(s) in trip. 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> Valve Closure Turbine Trip channel(s) inoperable.
O. Required Action and O.1 Reduce THERMAL 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> associated Completion POWER to < [P-9].
Time of Conditions M or N not met.
(continued)
CALLAWAY PLANT 3.3-76 Amendment No. 1652xx RTS Instrumentation 3.3.1
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
P. One train inoperable -------------------------NOTE---------------
One train may be bypassed for up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> for surveillance testing provided the other train is OPERABLE.
P.1 Restore train to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
Q. One RTB train inoperable. ---------------------------NOTE------------
One train may be bypassed for up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> for surveillance testing provided the other train is OPERABLE
Q.1 Restore train to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> OPERABLE status. [OR
In accordance with the Risk Informed Completion Time Program]
R. One or more required R.1 Verify interlock is in 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> channel(s) inoperable. required state for existing unit conditions.
(continued)
CALLAWAY PLANT 3.3-8 Amendment No. 1742xx RTS Instrumentation 3.3.1
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
S. One or more required S.1 Verify interlock is in 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> channel(s) inoperable. required state for existing unit conditions.
T. Required Action and T.1 Be in MODE 2. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition S not met.
U. One trip mechanism U.1 Restore trip mechanism 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> inoperable for one RTB. to OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
V. Required Action and V.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Conditions B, D, E, P, Q, R, or U not met.
(continued)
CALLAWAY PLANT 3.3-9 Amendment No. 1742xx RTS Instrumentation 3.3.1
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
W. One channel inoperable. --------------------------NOTE--------------
The inoperable channel may be bypassed for up to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> for surveillance testing of other channels.
W.1 Place channel in trip. 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />
W.2.1 Be in MODE 2 with 78 hours9.027778e-4 days <br />0.0217 hours <br />1.289683e-4 weeks <br />2.9679e-5 months <br /> keff < 1.0.
AND
W.2.2.1 Initiate action to fully 78 hours9.027778e-4 days <br />0.0217 hours <br />1.289683e-4 weeks <br />2.9679e-5 months <br /> insert all rods.
AND
W.2.2.2 Initiate action to place 78 hours9.027778e-4 days <br />0.0217 hours <br />1.289683e-4 weeks <br />2.9679e-5 months <br /> the Rod Control System in a condition incapable of rod withdrawal.
W.2.3 Initiate action to borate 78 hours9.027778e-4 days <br />0.0217 hours <br />1.289683e-4 weeks <br />2.9679e-5 months <br /> the RCS to greater than the all rods out (ARO) critical boron concentration.
(continued)
CALLAWAY PLANT 3.3-10 Amendment No. 1742xx RTS Instrumentation 3.3.1
TABLE 3.3.1-1 (page 1 of 8)
Reactor Trip System Instrumentation
APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS CHANNELS CONDITIONS REQUIREMENTS VALUE(a)
- 2. Power Range Neutron Flux
- a. High 1,2 4 D SR 3.3.1.1 112.3% RTP SR 3.3.1.2 SR 3.3.1.7 SR 3.3.1.11 SR 3.3.1.16
- b. Low 1(c), 2(f) 4 W SR 3.3.1.1 28.3% RTP SR 3.3.1.8 SR 3.3.1.11 SR 3.3.1.16
2(h), 3(i) 4 Y, Z SR 3.3.1.1 28.3% RTP SR 3.3.1.8 SR 3.3.1.11 SR 3.3.1.16
- 3. Power Range 1,2 4 E SR 3.3.1.7 6.3% RTP with Neutron Flux SR 3.3.1.11 time constant Rate-High SR 3.3.1.16 2 sec positive Rate
- 4. Intermediate 1(c), 2(d) 2 F, G SR 3.3.1.1 35.3% RTP Range Neutron SR 3.3.1.8 Flux SR 3.3.1.11
(a) The Allowable Value defines the limiting safety system setting except for Trip Functions 14.a and 14.b (the Nominal Trip Setpoint defines the limiting safety system setting for these Trip Functions). See the Bases for the Nominal Trip Setpoints.
(b) With Rod Control System capable of rod withdrawal or one or more rods not fully inserted.
(c) Below the P-10 (Power Range Neutron Flux) interlock.
(d) Above the P-6 (Intermediate Range Neutron Flux) interlock.
(f) With keff 1.0 (h) With keff < 1.0, and all RCS cold leg temperatures 500°F, and RCS boron concentration the ARO critical boron concentration, and Rod Control System capable of rod withdrawal or one or more rods not fully inserted.
(i) With all RCS cold leg temperatures 500°F, and RCS boron concentration the ARO critical boron concentration, and Rod Control System capable of rod withdrawal or one or more rods not fully inserted
CALLAWAY PLANT 3.3-19 Amendment No. 2022xx RTS Instrumentation 3.3.1
TABLE 3.3.1-1 (page 2 of 8)
Reactor Trip System Instrumentation
APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS CHANNELS CONDITIONS REQUIREMENTS VALUE(a)
- 5. Source Range 2(e) 2 H, I SR 3.3.1.1 1.6 E5 cps Neutron Flux SR 3.3.1.8 SR 3.3.1.11 3(b), 4(b), 5(b) 2 I, J SR 3.3.1.1 1.6 E5 cps SR 3.3.1.7 SR 3.3.1.11
- 6. Overtemperature 1.2 4 E SR 3.3.1.1 Refer to Note 1 (at T SR 3.3.1.3 the end of this Table)
SR 3.3.1.6 SR 3.3.1.7 SR 3.3.1.10 SR 3.3.1.16
- 7. Overpower T 1,2 4 E SR 3.3.1.1 Refer to Note 2 (at SR 3.3.1.7 the end of this SR 3.3.1.10 Table)
SR 3.3.1.16
- 8. Pressurizer Pressure
- a. Low 1(g) 4 K SR 3.3.1.1 1874 psig SR 3.3.1.7 SR 3.3.1.10 SR 3.3.1.16
- b. High 1,2 4 E SR 3.3.1.1 2393 psig SR 3.3.1.7 SR 3.3.1.10 SR 3.3.1.16
(a) The Allowable Value defines the limiting safety system setting except for Trip Functions 14.a and 14.b (the Nominal Trip Setpoint defines the limiting safety system setting for these Trip Functions). See the Bases for the Nominal Trip Setpoints.
(b) With Rod Control System capable of rod withdrawal or one or more rods not fully inserted.
(e) Below the P-6 (Intermediate Range Neutron Flux) interlock.
(g) Above the P-7 (Low Power Reactor Trip Block) interlock.
CALLAWAY PLANT 3.3-20 Amendment No. 2102xx RTS Instrumentation 3.3.1
TABLE 3.3.1-1 (page 3 of 8)
Reactor Trip System Instrumentation
APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS CHANNELS CONDITIONS REQUIREMENTS VALUEa
- 9. Pressurizer Water 1(g) 3 K SR 3.3.1.1 93.8% of Level - High SR 3.3.1.7 instrument span SR 3.3.1.10
- 10. Reactor Coolant 1(g) 3 per K SR 3.3.1.1 88.85 of indicated Flow - Low loop SR 3.3.1.7 loop flow SR 3.3.1.10 SR 3.3.1.16
- 11. Not Used
- 12. Undervoltage 1(g) 2/bus K SR 3.3.1.9 10105 Vac RCPs SR 3.3.1.10 SR 3.3.1.16
- 13. Underfrequency 1(g) 2/bus K SR 3.3.1.9 57.1 Hz RCPs SR 3.3.1.10 SR 3.3.1.16
- 14. Steam Generator (SG) Water Level Low-Low(I)
- a. Steam 1, 2 4 per SG E SR 3.3.1.1 20.6%(q) of Generator SR 3.3.1.7 Narrow Range Water level SR 3.3.1.10 Instrument Span Low-Low SR 3.3.1.16 (Adverse Containment Environment
(a) The Allowable Value defines the limiting safety system setting except for Trip Functions 14.a and 14.b (the Nominal Trip Setpoint defines the limiting safety system setting for these Trip Functions). See the Bases for the Nominal Trip Setpoints.
(g) Above the P-7 (Low Power Reactor Trip Block ) interlock.
(l) The applicable MODES for these channels in Table 3.3.2-1 are most restrictive.
(m) Not Used.
(q)
- 1. If the as-found instrument channel setpoint is conservative with respect to the Allowable Value, but outside its as-found test acceptance criteria band, then the channel shall be evaluated to verify that it is functioning as required before returning the channel to service. If the as-found instrument channel setpoint is not conservative with respect to the Allowable Value, the channel shall be declared inoperable.
- 2. The instrument channel setpoint shall be reset to a value that is within the as-left setpoint tolerance band on either side of the Nominal Trip Setpoint, or to a value that Is more conservative than the Nominal Trip Setpoint; otherwise, the channel shall be declared inoperable. The Nominal Trip Setpoints and the methodology used to determine the as-found test acceptance criteria band and the as-left set-point tolerance band shall be specified in the Bases
CALLAWAY PLANT 3.3-21 Amendment No. 2022xx RTS Instrumentation 3.3.1
TABLE 3.3.1-1 (page 5 of 8)
Reactor Trip System Instrumentation
APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS CHANNELS CONDITIONS REQUIREMENTS VALUE(a)
- 16. Turbine Trip
- 17. Safety Injection 1, 2 2 trains P SR 3.3.1.14 NA (SI) Input from Engineered Safety Feature Actuation System (ESFAS)
- 18. Reactor Trip System Interlocks
- b. Low Power 1 1 per train S SR 3.3.1.5 NA Reactor Trips Block, P-7
- a. The Allowable Value defines the limiting safety system setting except for Trip Functions 14.a and 14.b (the Nominal Trip Setpoint defines the limiting safety system setting for these Trip Functions). See the Bases for the Nominal Trip Setpoints.
- e. Below the P-6 (Intermediate Range Neutron Flux) interlock.
- j. Above the P-9 (Power Range Neutron Flux) interlock.
CALLAWAY PLANT 3.3-23 Amendment No. 2022xx RTS Instrumentation 3.3.1
TABLE 3.3.1-1 (page 6 of 8)
Reactor Trip System Instrumentation
APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS CHANNELS CONDITIONS REQUIREMENTS VALUE(a)
- 18. Reactor Trip System Interlocks
- 19. Reactor Trip 1, 2 2 trains Q SR 3.3.1.14 NA Breakers (RTBs)(k) 3(b), 4(b), 5(b) 2 trains C SR 3.3.1.14 NA
- 20. Reactor Trip 1, 2 1 each per U SR 3.3.1.4 NA Breaker RTB Undervoltage and Shunt Trip Mechanisms(k) 3(b), 4(b), 5(b) 1 each per C SR 3.3.1.4 NA RTB
- 21. Automatic Trip 1, 2 2 trains P SR 3.3.1.5 NA Logic 3(b), 4(b), 5(b) 2 trains C SR 3.3.1.5 NA
- a. The Allowable Value defines the limiting safety system setting except for Trip Functions 14.a and 14.b (the Nominal Trip Setpoint defines the limiting safety system setting for these Trip Functions). See the Bases for the Nominal Trip Setpoints.
- b. With Rod Control System capable of rod withdrawal or one or more rods not fully inserted.
- k. Including any reactor trip bypass breakers that are racked in and closed for bypassing an RTB.
CALLAWAY PLANT 3.3-24 Amendment No. 2022xx ESFAS Instrumentation 3.3.2
3.3 INSTRUMENTATION
3.3.2 Engineered Safety Feature Actuation System (ESFAS) Instrumentation
LCO 3.3.2 The ESFAS instrumentation for each Function in Table 3.3.2-1 shall be OPERABLE.
APPLICABILITY: According to Table 3.3.2-1.
ACTIONS
NOTE----------------------------------------------------------
Separate Condition entry is allowed for each Function.
CONDITION REQUIRED ACTION COMPLETION TIME
A. One or more Functions with A.1 Enter the Condition Immediately one or more required referenced in channels or trains Table 3.3.2-1 for the inoperable. channel(s) or train(s).
B. One channel or train B.1 Restore channel or train 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> inoperable. to OPERABLE status. [OR
In accordance with the Risk Informed Completion Time Program]
(continued)
CALLAWAY PLANT 3.3-27 Amendment No. 2022xx ESFAS Instrumentation 3.3.2
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
C. One train inoperable. ---------------------NOTE--------------------
One train may be bypassed for up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> for surveillance testing provided the other train is OPERABLE.
C.1 ------------NOTE--------------
Only required if Function 3.a.(2) is inoperable.
Place and maintain Immediately containment purge supply and exhaust valves in closed position.
AND
C.2 Restore train to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
D. One channel inoperable. ---------------------NOTE--------------------
The inoperable channel may be bypassed for up to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> for surveillance testing of other channels.
D.1 Place channel in trip. 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OR
NOTE------
Not applicable to Function 9.b.
In accordance with the Risk Informed Completion Time Program (continued)
CALLAWAY PLANT 3.3-28 Amendment No. 2022xx ESFAS Instrumentation 3.3.2
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
E. One Containment Pressure ----------------------NOTE--------------------
channel inoperable. One additional channel may be bypassed for up to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> for surveillance testing.
E.1 Place channel in bypass 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />
F. One channel or train F.1 Restore channel or train 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> inoperable. to OPERABLE status. OR
NOTE------
Not applicable to Function 8.a.
In accordance with the Risk Informed Completion Time Program
G. One train inoperable. ---------------------NOTE---------------------
One train may be bypassed for up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> for surveillance testing provided the other train is OPERABLE.
G.1 Restore train to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> OPERABLE status.
In accordance with the Risk Informed Completion Time Program
H. One or more trains --------------------NOTE----------------------
inoperable. One train may be bypassed for up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> for surveillance testing
CALLAWAY PLANT 3.3-29 Amendment No. 2022xx ESFAS Instrumentation 3.3.2
provided the other train is OPERABLE.
H.1 Declare associated Immediately Pressurizer PORV(s) inoperable.
(continued)
CALLAWAY PLANT 3.3-29 Amendment No. 202 ESFAS Instrumentation 3.3.2
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME H. One or more trains --------------------NOTE----------------------
inoperable. One train may be bypassed for up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> for surveillance testing provided the other train is OPERABLE.
H.1 Declare associated Immediately Pressurizer PORV(s) inoperable.
I. One channel inoperable. ---------------------NOTE--------------------
The inoperable channel may be bypassed for up to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> for surveillance testing of other channels.
I.1 Place channel in trip. 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OR In accordance with the Risk Informed Completion Time Program J. One channel inoperable. ---------------------NOTE--------------------
The inoperable channel may be bypassed for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for surveillance testing of other channels.
J.1 Place channel in trip. 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> OR In accordance with the Risk Informed Completion Time Program K. One channel inoperable. --------------------------NOTE----------------
An inoperable channel may be bypassed for up to 12 hour1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> for surveillance testing of other channels.
CALLAWAY PLANT 3.3-30301 Amendment No. 2022xx ESFAS Instrumentation 3.3.2
K.1 Restore channel to OPERABLE 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> status. OR
In accordance with the Risk Informed Completion Time Program (continued)
CALLAWAY PLANT 3.3-30 Amendment No. 202 ESFAS Instrumentation 3.3.2
CONDITION REQUIRED ACTION COMPLETION TIME K. One channel inoperable. ---------------------NOTE--------------------
An inoperable channel may be bypassed for up to 12 hour1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> for surveillance testing of other channels.
K.1 Restore channel to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program L. One or more required L.1 Verify interlock is in 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> channel(s) inoperable. required state for existing unit condition.
(continued)
CALLAWAY PLANT 3.3-3031 Amendment No. 2022xx ESFAS Instrumentation 3.3.2
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
M. Two channels inoperable. M.1 Place channels in trip. 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />
AND
AFW actuation on Trip of all Main Feedwater Pumps maintained from one actuation train.
N. One or more Containment N.1 Place channel(s) in trip. 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> Pressure - Environmental Allowance Modifier channel(s) inoperable.
O. One channel inoperable. O.1 Place channel in trip. 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />
AND
O.2 Restore channel to During OPERABLE status. performance of the next required COT (continued)
CALLAWAY PLANT 3.3-3132 Amendment No. 2022xx ESFAS Instrumentation 3.3.2
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
P. One or more channel(s) P.1 Declare associated Immediately inoperable. auxiliary feedwater pump(s) inoperable.
AND
P.2 Declare associated steam Immediately generator blowdown and sample line isolation valve(s) inoperable.
Q. One train inoperable. --------------------NOTE----------------------
One train may be bypassed for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for surveillance testing provided the other train is OPERABLE.
Q.1 Restore train to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> OPERABLE status.
In accordance with the Risk Informed Completion Time Program (continued)
CALLAWAY PLANT 3.3-3233 Amendment No. 2022xx ESFAS Instrumentation 3.3.2
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
R. One or both train(s) R.1 Restore train(s) to 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> inoperable. OPERABLE status. OR
NOTE------
Not applicable when both trains are inoperable.
In accordance with the Risk Informed Completion Time Program
S. One train inoperable --------------------NOTE----------------------
One train may be bypassed for up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> for surveillance testing provided the other train is OPERABLE.
S.1 Restore train to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> OPERABLE status.
In accordance with the Risk Informed Completion Time Program
CONDITION REQUIRED ACTION COMPLETION TIME
V. Required Action and V.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Conditions I, J, or M not met.
(continued)
CALLAWAY PLANT 3.3-3453 Amendment No. 2202xx ESFAS Instrumentation 3.3.2
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
T. Required Action and T.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Conditions B, C, AND or K not met. T.2 Be in MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />
U. Required Action and U.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Conditions D, E, AND F, G, L, N, Q, R, or S not met. U.2 Be in MODE 4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />
V. Required Action and V.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Conditions I, J, or M not met.
CALLAWAY PLANT 3.3-3553 Amendment No. 2202xx LOP DG Start Instrumentation 3.3.5
3.3 INSTRUMENTATION
3.3.5 Loss of Power (LOP) Diesel Generator (DG) Start Instrumentation
LCO 3.3.5 Four channels per 4.16-kV NB bus of the loss of voltage Function and four channels per 4.16-kV NB bus of the degraded voltage Function shall be OPERABLE.
APPLICABILITY: MODES 1, 2, 3, and 4, When associated DG is required to be OPERABLE by LCO 3.8.2, AC Sources - Shutdown.
ACTIONS
NOTE----------------------------------------------------------
Separate Condition entry is allowed for each Function.
CONDITION REQUIRED ACTION COMPLETION TIME
A. One or more Functions with A.1 -----------NOTE--------------
one channel per bus The inoperable channel inoperable. may be bypassed for up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> for surveillance testing of other channels.
Place channel in trip. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> OR In accordance with the Risk Informed Completion Time Program
B. One or more Functions with B.1 Declare associated load Immediately two or more channels per shedder and emergency bus inoperable. load sequencer (LSELS) inoperable.
OR Required Action and associated Completion Time of Condition A not met.
CALLAWAY PLANT 3.3-59 Amendment No. 2022xx Pressurizer PORVs 3.4.11
3.4 REACTOR COOLANT SYSTEM (RCS)
3.4.9 Pressurizer
LCO 3.4.9 The pressurizer shall be OPERABLE with:
- a. Pressurizer water level 92%; and Two groups of backup pressurizer heaters OPERABLE with the capacity of each group 150 kW.
APPLICABILITY: MODES 1, 2, and 3.
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
. Pressurizer water level not A.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> within limit.
AND
A.2 Fully insert all rods. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />
AND
A.3 Place Rod Control 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> System in a condition incapable of rod withdrawal.
AND
A.4 Be in MODE 4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />
. One required group of B.1 Restore required group 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> backup pressurizer heaters of backup pressurizer inoperable. heaters to OPERABLE OR status.
In accordance with the Risk Informed Completion Time Program (continued)
3.4 REACTOR COOLANT SYSTEM (RCS)
3.4.11 Pressurizer Power Operated Relief Valves (PORVs)
CALLAWAY PLANT 3.4-22 Amendment No. 2132xx ESFAS Instrumentation 3.3.2
LCO 3.4.11 Each PORV and associated block valve shall be OPERABLE.
APPLICABILITY: MODES 1, 2, and 3.
ACTIONS
NOTE---------------------------------------------------------
Separate Condition entry is allowed for each PORV and each block valve.
CONDITION REQUIRED ACTION COMPLETION TIME
A. One or more PORVs A.1 Close and maintain 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> inoperable solely due to power to associated excessive seat leakage. block valve.
B. One PORV inoperable for B.1 Close associated block 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> reasons other than valve.
excessive seat leakage.
AND
B.2 Remove power from 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> associated block valve.
AND
B.3 Restore PORV to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OPERABLE status.
In accordance with the Risk Informed Completion Time Program (continued)
CALLAWAY PLANT 3.3-35 Amendment No. 2022xx Pressurizer PORVs 3.4.11
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
C. One block valve inoperable. ---------------------NOTE---------------------
Required Actions do not apply when block valve is inoperable solely as a result of complying with Required Actions B.2 or E.2.
C.1 Place associated PORV 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> in manual control.
AND
C.2 Restore block valve to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OPERABLE status.
In accordance with the Risk Informed Completion Time Program
D. Required Action and D.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition A, B, or C AND not met.
D.2 Be in MODE 4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />
E. Two PORVs inoperable for E.1 Close associated block 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> reasons other than valves.
excessive seat leakage.
AND
E.2 Remove power from 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> associated block valves.
AND
E.3 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />
AND
E.4 Be in MODE 4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />
CALLAWAY PLANT 3.4-23 Amendment No. 2132xx ESFAS Instrumentation 3.3.2
(continued)
CALLAWAY PLANT 3.3-35 Amendment No. 2022xx ECCS - Operating 3.5.2
3.5 EMERGENCY CORE COOLING SYSTEMS (ECCS)
3.5.2 ECCS - Operating
LCO 3.5.2 Two ECCS trains shall be OPERABLE.
NOTES--------------------------------------------
- 1. In Mode 3, both safety injection (SI) pump flow paths may be isolated by closing the isolation valves for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> to perform pressure isolation valve testing per SR 3.4.14.1.
- 2. Operation in MODE 3 with ECCS pumps made incapable of injecting, pursuant to LCO 3.4.12, Cold Overpressure Mitigation System, is allowed for up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> or until the temperature of all RCS cold legs exceeds 375°F, whichever comes first.
APPLICABILITY: MODES 1, 2, and 3.
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
A. One or more trains A.1 Restore train(s) to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable. OPERABLE AND statusRestore boron OR concentration to within At least 100% of the ECCS limits. In accordance with flow equivalent to a single the Risk Informed OPERABLE ECCS train Completion Time available. Program
B. Required Action and B.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time not met.
AND
B.2 Be in MODE 4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />
CALLAWAY PLANT 3.5-4 Amendment No. 2022xx Containment Air Locks 3.6.2
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME
B. (continued) B.3 -------------NOTE-----------
Air lock doors in high radiation areas may be verified locked closed by administrative means.
Verify an OPERABLE Once per 31 days door is locked closed in the affected air lock.
C. One or more containment C.1 Initiate action to Immediately air locks inoperable for evaluate overall reasons other than containment leakage Condition A or B. rate per LCO 3.6.1.
AND
C.2 Verify a door is closed in 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> the affected air lock.
AND
C.3 Restore air lock to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> OPERABLE status.
In accordance with the Risk Informed Completion Time Program
D. Required Action and D.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time not met.
AND
D.2 Be in MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />
CALLAWAY PLANT 3.6-5 Amendment No. 1332xx Containment Isolation Valves 3.6.3
3.6 CONTAINMENT SYSTEMS
3.6.3 Containment Isolation Valves
LCO 3.6.3 Each containment isolation valve shall be OPERABLE.
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTIONS
NOTE----------------------------------------------------------
- 1. Penetration flow path(s) except for containment shutdown purge valve flow paths may be unisolated intermittently under administrative controls.
- 2. Separate Condition entry is allowed for each penetration flow path.
- 3. Enter applicable Conditions and Required Actions for systems made inoperable by containment isolation valves.
- 4. Enter applicable Conditions and Required Actions of LCO 3.6.1, Containment, when isolation valve leakage results in exceeding the overall containment leakage rate acceptance criteria.
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
A. ------------NOTE----------------A.1 Isolate the affected 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> Only applicable to penetration flow path by penetration flow paths with use of at least one closed OR two containment isolation and de-activated valves. automatic valve, closed In accordance
manual valve, blind with the Risk flange, or check valve Informed One or more penetration with flow through the Completion Time flow paths with one valve secured. Program containment isolation valve inoperable except for AND containment purge valve leakage not within limit. (continued)
CALLAWAY PLANT 3.6-7 Amendment No. 1332xx Containment Isolation Valves 3.6.3
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME
A. (continued) A.2 -------------NOTE------------
- 1. Isolation devices in high radiation areas may be verified by use of administrative means.
- 2. Isolation devices that are locked, sealed or otherwise secured may be verified by administrative means.
Verify the affected Once per 31 days penetration flow path is following isolation isolated. for isolation devices outside containment
AND
Prior to entering MODE 4 from MODE 5 if not performed within the previous 92 days for isolation devices inside containment (continued)
CALLAWAY PLANT 3.6-8 Amendment No. 1332xx Containment Isolation Valves 3.6.3
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
C. -------------NOTE------------ C.1 Isolate the affected 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> Only applicable to penetration flow path by OR penetration flow paths with use of at least one closed only one containment and de-activated In accordance with isolation valves and a automatic valve, closed the Risk Informed closed system. manual valve, or blind Completion Time flange. Program
One or more penetration AND flow paths with one containment isolation valve C.2 -----------NOTES------------
inoperable. 1. Isolation devices in high radiation areas may be verified by use of administrative means.
- 2. Isolation devices that are locked, sealed, or otherwise secured may be verified by administrative means.
Verify the affected Once per 31 days penetration flow path is following isolation isolated.
(continued)
CALLAWAY PLANT 3.6-10 Amendment No. 1332xx Containment Spray and Cooling Systems 3.6.6
3.6 CONTAINMENT SYSTEMS
3.6.6 Containment Spray and Cooling Systems
LCO 3.6.6 Two containment spray trains and two containment cooling trains shall be OPERABLE.
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
A. One containment spray train A.1 Restore containment 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable. spray train to OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
B. Required Action and B.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition A not met.
AND
B.2 Be in MODE 5. 84 hours9.722222e-4 days <br />0.0233 hours <br />1.388889e-4 weeks <br />3.1962e-5 months <br />
C. One containment cooling C.1 Restore containment 7 days train inoperable. cooling train to OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
(continued)
CALLAWAY PLANT 3.6-18 Amendment No. 1332xx MSIVs, MSIVBVs, and MSLPDIVs 3.7.2
3.7 PLANT SYSTEMS
3.7.2 Main Steam Isolation Valves (MSIVs), Main Steam Isolation Valve Bypass Valves (MSIVBVs), and Main Steam Low Point Drain Isolation Valves (MSLPDIVs)
LCO 3.7.2 The MSIV and its associated actuator trains, the MSIVBV, and the MSLPDIV in each of the four main steam lines shall be OPERABLE.
APPLICABILITY: For the MSIV and its associated actuator trains in each main stream line:
MODE 1, MODE 2 and 3 except when the MSIV is closed and de-activated.
For the MSIVBV in each main steam line:
MODES 1, 2, and 3 except when:
- a. MSIVBV is closed and de-activated, or
- b. MSIVBV is closed and isolated by a closed manual valve, or
- c. MSIVBV is isolated by two closed manual valves.
For the MSLPDIV in each main steam line:
MODES 1, 2, and 3 except when:
- a. MSLPDIV is closed and de-activated, or
- b. MSLPDIV is closed and isolated by a closed manual valve, or
- c. MSLPDIV is isolated by two closed manual valves.
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
A. One MSIV actuator train A.1 Restore MSIV actuator 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable. train to OPERABLE OR status. In accordance with
the Risk Informed Completion Time Program (continued)
CALLAWAY PLANT 3.7-5 Amendment No. 1972xx MSIVs, MSIVBVs, and MSLPDIVs 3.7.2
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
B. Two MSIV actuator trains B.1 Restore one MSIV 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> inoperable for different actuator train to OR MSIVs when the inoperable OPERABLE status.
actuator trains are not in the In accordance with same separation group. the Risk Informed Completion Time Program
C. Two MSIV actuator trains C.1 Restore one MSIV 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> inoperable when the actuator train to inoperable actuator trains OPERABLE status.
are in the same separation group.
D. Two actuator trains for one D.1 Declare the affected Immediately MSIV inoperable. MSIV inoperable.
E. Three or more MSIV E.1 Declare each affected Immediately actuator trains inoperable. MSIV inoperable.
Required Action and associated Completion Time of Condition A, B, or C not met.
F. One MSIV inoperable in F.1 Restore MSIV to 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> MODE 1. OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
G. Required Action and G.1 Be in MODE 2. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition F not met.
(continued)
CALLAWAY PLANT 3.7-56 Amendment No. 1972xx ASDs 3.7.4
3.7 PLANT SYSTEMS
3.7.4 Atmospheric Steam Dump Valves (ASDs)
LCO 3.7.4 Four ASD lines shall be OPERABLE.
APPLICABILITY: MODES 1, 2 and 3.
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
A. One required ASD line A.1 Restore required ASD 7 days inoperable for reasons line to OPERABLE OR other than excessive ASD status.
seat leakage. 7 days
NOTE------
Not applicable when more than 2 ASD lines are inoperable for any reason.
OR In accordance with the Risk Informed Completion Time Program
B. Two required ASD lines B.1 Restore all but one 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable for reasons required ASD line to OR other than excessive ASD OPERABLE status.
seat leakage. ------NOTE------
Not applicable when more than 2 ASD lines are inoperable for any reason.
OR In accordance with the Risk Informed Completion Time Program
CALLAWAY PLANT 3.7-12 Amendment No. 1982xx Containment Isolation Valves 3.6.3
C. Three or more required C.1 Restore all but two 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> ASD lines inoperable for required ASD lines to reasons other than OPERABLE status.
excessive ASD seat leakage.
(continued)
CALLAWAY PLANT 3.6-7 Amendment No. 133 AFW System 3.7.5
3.7 PLANT SYSTEMS
3.7.5 Auxiliary Feedwater (AFW) System
LCO 3.7.5 Three AFW trains shall be OPERABLE.
APPLICABILITY: MODE 1, 2, and 3.
ACTIONS
NOTE---------------------------------------------------------
LCO 3.0.4.b is not applicable when entering MODE 1.
CONDITION REQUIRED ACTION COMPLETION TIME
A. One stream supply to A.1 Restore steam supply to 7 days turbine driven AFW pump OPERABLE status. OR inoperable.
In accordance with the Risk Informed Completion Time Program
B. One ESW supply to turbine B.1 Restore ESW supply to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> driven AFW pump OPERABLE status. OR inoperable.
In accordance with the Risk Informed Completion Time Program (continued)
CALLAWAY PLANT 3.7-15 Amendment No. 1982xx AFW System 3.7.5
ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME
C. One AFW train inoperable C.1 Restore AFW train to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> for reasons other than OPERABLE status. OR Condition A or B. In accordance with
the Risk Informed Completion Time Program
D. Required Action and D.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time for Condition A, B, AND or C not met.
OR D.2 Be in MODE 4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />
Two AFW trains inoperable.
E. Three AFW trains E.1 ------------NOTE-------------
inoperable. LCO 3.0.3 and all other LCO Required Actions requiring MODE changes are suspended until one AFW train is restored to OPERABLE status.
Initiate action to restore Immediately one AFW train to OPERABLE status.
CALLAWAY PLANT 3.7-16 Amendment No. 1982xx CCW System 3.7.7
3.7 PLANT SYSTEMS
3.7.7 Component Cooling Water (CCW) System
LCO 3.7.7 Two CCW trains shall be OPERABLE.
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
A. One CCW train inoperable. A.1 ------------NOTE-------------
Enter applicable Conditions and Required Actions of LCO 3.4.6, RCS Loops - MODE 4, for residual heat removal loops made inoperable by CCW.
Restore CCW train to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
B. Required Action and B.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition A not AND met.
B.2 Be in MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />
CALLAWAY PLANT 3.7-21 Amendment No. 1982xx ESW 3.7.8
3.7 PLANT SYSTEMS
3.7.8 Essential Service Water System (ESW)
LCO 3.7.8 Two ESW trains shall be OPERABLE.
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
A. One ESW train inoperable. A.1 -------------NOTE---------
- 1. Enter applicable Conditions and Required Actions of LCO 3.8.1, AC Sources-Operating, for emergency diesel generator made inoperable by ESW.
- 2. Enter applicable Conditions and Required Actions of LCO 3.4.6, RCS Loops - MODE 4, for residual heat removal loops made inoperable by ESW.
Restore ESW train to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program (continued)
CALLAWAY PLANT 3.7-2324 Amendment No. 1982xx ESW 3.7.8
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
B. Required Action and B.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition A not met. AND
B.2 Be in MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />
CALLAWAY PLANT 3.7-2324 Amendment No. 1982xx UHS 3.7.9
3.7 PLANT SYSTEMS
3.7.9 Ultimate Heat Sink (UHS)
LCO 3.7.9 The UHS shall be OPERABLE.
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
A. One cooling tower train A.1 Restore cooling tower 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable. train to OPERABLE OR status.
In accordance with the Risk Informed Completion Time Program
B. Required Action and B.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition A not AND met.
OR B.2 Be in MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />
UHS inoperable for reasons other than Condition A.
CALLAWAY PLANT 3.7-26 Amendment No. 1982xx AC Sources - Operating 3.8.1
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME
A. One offsite circuit Declare required 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> from inoperable. feature(s) with no offsite discovery of no (continued) power available offsite power to one inoperable when its train concurrent redundant required with inoperability of feature(s) is inoperable. redundant required feature(s)
AND
A.3 Restore offsite circuit to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
B. One DG inoperable. B.1 Perform SR 3.8.1.1 for 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> the offsite circuit(s).
AND
Once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter
AND
B.2 -------------NOTE------------
In MODES 1, 2, and 3, the turbine driven auxiliary feedwater pump is considered a required redundant feature.
(continued)
CALLAWAY PLANT 3.8-2 Amendment No. 1332xx AC Sources - Operating 3.8.1
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME
B. One DG inoperable. B.4 Restore DG to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> (continued) OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
C. Two offsite circuits C.1 ------------NOTE----------
inoperable. In MODES 1, 2, and 3, the turbine driven auxiliary feedwater pump is considered a required redundant feature.
Declare required 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> from feature(s) inoperable discovery of when its redundant Condition C required feature(s) is concurrent with inoperable. inoperability of redundant required features
AND
C.2 Restore one offsite circuit 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> to OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
(continued)
CALLAWAY PLANT 3.8-4 Amendment No. 1992xx AC Sources - Operating 3.8.1
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME
D. One offsite circuit ----------------------NOTE------------------
inoperable. Enter applicable Conditions and AND Required Actions of LCO 3.8.9, Distribution Systems - Operating, One DG inoperable. when Condition D is entered with no AC power source to any train.
D.1 Restore offsite circuit to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
D.2 Restore DG to 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
E. Two DGs inoperable. E.1 Restore one DG to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> OPERABLE status.
(continued)
CALLAWAY PLANT 3.8-5 Amendment No. 1862xx AC Sources - Operating 3.8.1
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME
F. One required LSELS F.1 Declare the affected DG Immediately inoperable. and offsite circuit inoperable.
AND
F.2 Restore required LSELS 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> to OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
G. Required Action and G.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition A, B, C, AND D, E, or F not met.
G.2 Be in MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />
H. Three or more AC sources H.1 Enter LCO 3.0.3. Immediately inoperable.
SURVEILLANCE REQUIREMENTS
SURVEILLANCE FREQUENCY
SR 3.8.1.1 Verify correct breaker alignment and indicated power In accordance availability for each required offsite circuit. with the Surveillance Frequency Control Program (continued)
CALLAWAY PLANT 3.8-6 Amendment No. 2022xx DC Sources - Operating 3.8.4
3.8 ELECTRICAL POWER SYSTEMS
3.8.4 DC Sources - Operating
LCO 3.8.4 The Train A and Train B DC electrical power subsystems shall be OPERABLE.
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
A. One DC electrical power A.1 Restore DC electrical 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> subsystem inoperable. power subsystem to OR OPERABLE status.
In accordance with the Risk Informed Completion Time Program
B. Required Action and B.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> Associated Completion Time not met. AND
B.2 Be in MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />
SURVEILLANCE REQUIREMENTS
SURVEILLANCE FREQUENCY
SR 3.8.4.1 Verify battery terminal voltage is 130.2 V on float In accordance charge. with the Surveillance Frequency Control Program (continued)
CALLAWAY PLANT 3.8-254 Amendment No. 2022xx Inverters - Operating 3.8.7
3.8 ELECTRICAL POWER SYSTEMS
3.8.7 Inverters - Operating
LCO 3.8.7 The required Train A and Train B inverters shall be OPERABLE.
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
A. One required inverter A.1 ------------NOTE-------------
inoperable. Enter applicable Conditions and Required Actions of LCO 3.8.9, Distribution Systems - Operating with any vital bus de-energized.
Restore inverter to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> OPERABLE status. OR
In accordance with the Risk Informed Completion Time Program
B. Required Action and B.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time not met. AND
B.2 Be in MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />
CALLAWAY PLANT 3.8-343 Amendment No. 2022xx Distribution Systems - Operating 3.8.9
3.8 ELECTRICAL POWER SYSTEMS
3.8.9 Distribution Systems - Operating
LCO 3.8.9 Train A and Train B AC, DC, and AC vital bus electrical power distribution subsystems shall be OPERABLE.
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTIONS
CONDITION REQUIRED ACTION COMPLETION TIME
A. One AC electrical power A.1 Restore AC electrical 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> distribution subsystem power distribution OR inoperable. subsystem to OPERABLE status. In accordance with the Risk Informed Completion Time Program
B. One AC vital bus B.1 Restore AC vital bus 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> subsystem inoperable. subsystem to OR OPERABLE status.
In accordance with the Risk Informed Completion Time Program (continued)
CALLAWAY PLANT 3.8-3738 Amendment No. 2022xx Distribution Systems - Operating 3.8.9
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME
C. One DC electrical power C.1 Restore DC electrical 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> distribution subsystem power distribution OR inoperable. subsystem to OPERABLE status. In accordance with the Risk Informed Completion Time Program
D. Required Action and D.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time not met. AND
D.2 Be in MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />
E. Two trains with inoperable E.1 Enter LCO 3.0.3. Immediately distribution subsystems that result in a loss of safety function.
SURVEILLANCE REQUIREMENTS
SURVEILLANCE FREQUENCY
SR 3.8.9.1 Verify correct breaker alignments and voltage to In accordance required AC, DC, and AC vital bus electrical power with the distribution subsystems. Surveillance Frequency Control Program
CALLAWAY PLANT 3.8-3839 Amendment No. 2022xx Programs and Manuals 5.5
5.5 Programs and Manuals
5.5.19 Risk Informed Completion Time Program
This program provides controls to calculate a Risk Informed Completion Time (RICT) and must be implemented in accordance with NEI 06-09-A, Revision 0, "Risk-Managed Technical Specifications (RMTS) Guidelines."
The program shall include the following:
- a. The RICT may not exceed 30 days;
- b. A RICT may only be utilized in MODE 1 and 2;
- c. When a RICT is being used, any change to the plant configuration, as defined in NEI 06-09-A, Appendix A, must be considered for the effect on the RICT.
- 1. For planned changes, the revised RICT must be determined prior to implementation of the change in configuration.
- 2. For emergent conditions, the revised RICT must be determined within the time limits of the Required Action Completion Time (i.e., not the RICT) or 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after the plant configuration change, whichever is less.
- 3. Revising the RICT is not required If the plant configuration change would lower plant risk and would result in a longer RICT.
- d. For emergent conditions, if the extent of condition evaluation for inoperable structures, systems, or components (SSCs) is not complete prior to exceeding the Completion Time, the RICT shall account for the increased possibility of common cause failure (CCF) by either:
- 2. Risk Management Actions (RMAs) not already credited in the RICT calculation shall be implemented that support redundant or diverse SSCs that perform the function(s) of the inoperable SSCs, and, if practicable, reduce the frequency of initiating events that challenge the function(s) performed by the inoperable SSCs.
- e. The risk assessment approaches and methods shall be acceptable to the NRC. The plant PRA shall be based on the as-built, as-operated, and maintained plant; and reflect the operating experience at the plant, as specified in Regulatory Guide 1.200, Revision 2. Methods to assess the risk from extending the Completion Times must be PRA methods used to support this license amendment, or other methods approved by the NRC for generic use; and any change in the PRA methods to assess risk that are outside these approval boundaries require prior NRC approval.
CALLAWAY PLANT 5.0-23 Amendment No. 215 Programs and Manuals 5.5
5.5 Programs and Manuals
CALLAWAY PLANT 5.0-23 Amendment No. 215