ML063050086

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Tech Spec Pages for Amendments 297 and 278 Regarding Reactor Trip System Instrumentation
ML063050086
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 10/30/2006
From:
NRC/NRR/ADRO/DORL/LPLIII-1
To:
D. Jaffe
Shared Package
ML063030058 List:
References
TAC MD0496, TAC MD0497
Download: ML063050086 (8)
v • d • e


Text

RTS Instrumentation 3.3.1 ACTIONS (continued)

CONDITION, REQUIRED ACTION COMPLETION TIME J. One train inoperable. J.1 ---------- 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.

Restore train to OPERABLE 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> status.

K. One RTB train K.1 ----------- 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.

Restore train to OPERABLE 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> status.

L. One or more channels L.1 Verify interlock is in required 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> inoperable, state for existing unit conditions.

M. One trip mechanism M.1 Restore inoperable trip 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> inoperable for one RTB. mechanism to OPERABLE status.

N. Required Action and N.1 Reduce THERMAL POWER 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion to < P-7.

Time of Condition D not met for Function 8.a, 9, 10, 11, 12, or 13.

Cook Nuclear Plant Unit 1 3.3.1-4 Amendment No. 29;, 297

RTS Instrumentation 3.3.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME

0. Required Action and 0.1 Reduce THERMAL POWER 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion to < P-8.

Time of Condition D not met for Function 16.a or 16.b.

P. Required Action and P.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 L not met for Function 18.b, 18.c, or 18.e.

Q. Required Action and Q.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 B, J, K, or M not met in MODE 1 or 2.

OR Required Action and associated Completion Time of Condition C not met.

OR Required Action and associated Completion Time of Condition D not met for Function 2.b, 3.a, 3.b, 6, 7, 8.b, 14, or 15.

OR Required Action and associated Completion Time of Condition L not met for Function 18.a or 18.d.

Cook Nuclear Plant Unit 1 3.3.1-5 Amendment No. 24ý7, 297

RTS Instrumentation 3.3.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME R. Required Action and R.1 Initiate action to fully insert Immediately associated Completion all rods.

Time of Condition B not met in MODE 3, 4, or 5. AND OR R.2 Place the Rod Control 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> System in a condition Required Action and incapable of rod withdrawal.

associated Completion Time of Condition L not met in MODE 3, 4, or 5 for Function 18.a.

OR Required Action and associated Completion Time of Condition I not met.

SURVEILLANCE REQUIREMENTS

NOTE ----------------------------------------------------------

Refer to Table 3.3.1-1 to determine which SRs apply for each RTS Function.

SURVEILLANCE FREQUENCY SR 3.3.1.1 Perform CHANNEL CHECK. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> Cook Nuclear Plant Unit 1 3.3.1-6 Amendment No. 2-97-, 297

RTS Instrumentation 3.3.1 Table 3.3.1-1 (page 3 of 6)

Reactor Trip System Instrumentation APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE FUNCTION CONDITIONS CHANNELS CONDITIONS REQUIREMENTS ALLOWABLE VALUE

15. SG Water Level - Low 1,2 2 D(f) SR 3.3.1.1 >9.7%

(per SG) SR 3.3.1.11 SR 3.3.1.13 Coincident with Steam 1,2 2 D(f) SR 3.3.1.1 5 0.73E6 lb/hr Flow/Feedwater Flow SR 3.3.1.11 steam flow at RTP Mismatch (per SG) SR 3.3.1.13

16. Turbine Trip
a. Low Fluid Oil Pressure 1 (h) 3 D SR 3.3.1.13 ->750 psig SR 3.3.1.18
b. Turbine Stop Valve 1 (h) 4 D SR 3.3.1.13 > 1% open Closure (per train) SR 3.3.1.18
17. Safety Injection (SI) Input 1,2 2 trains J SR 3.3.1.6 NA from Engineered Safety SR 3.3.1.19 Feature Actuation System (ESFAS)
18. Reactor Trip System Interlocks
a. Intermediate Range 2 (d), 3(a), 4(a), 5(a) 2 L SR 3.3.1.14 >6E-1 1 amp Neutron Flux, P-6 SR 3.3.1.16
b. Low Power Reactor 1 1 per train L SR 3.3.1.5 NA Trips Block, P-7
c. Power Range Neutron 1 4 L SR 3.3.1.14 <31% RTP Flux, P-8 SR 3.3.1.16
d. Power Range Neutron 1,2 4 L SR 3.3.1.14 > 9% RTP and Flux, P-10 SR 3.3.1.16 < 11% RTP
e. Turbine First Stage 1 2 L SR 3.3.1.1 < 37 psig Pressure, P-13 SR 3.3.1.13 SR 3.3.1.16 (a) With Rod Control System capable of rod withdrawal or one or more rods not fully inserted.

(d) Below the P-6 (Intermediate Range Neutron Flux) interlock.

(f) Separate condition entry is allowed per SG for only 1 of the 4 total Reactor Trip System Instrumentation Function 15 channels inoperable on each SG (i.e., for only 1 of 2 SG Water Level - Low channels or 1 of 2 Steam Flow/Feedwater Flow Mismatch channels inoperable on each SG). Any combination of 2 or more inoperable Reactor Trip System Instrumentation Function 15 channels on any SG requires immediate entry into LCO 3.0.3.

(h) Above the P-8 (Power Range Neutron Flux) Interlock.

Cook Nuclear Plant Unit 1 3.3.1-13 Amendment No. 297-, 297

RTS Instrumentation 3.3.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME J. One train inoperable. J.1 ---------- 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.

Restore train to OPERABLE 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> status.

K. One RTB train K.1 ----------- 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.

Restore train to OPERABLE 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> status.

L. One or more channels L.1 Verify interlock is in required 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> inoperable, state for existing unit conditions.

M. One trip mechanism M.1 Restore inoperable trip 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> inoperable for one RTB. mechanism to OPERABLE status.

N. Required Action and N.1 Reduce THERMAL POWER 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion to < P-7.

Time of Condition D not met for Function 8.a, 9, 10, 11, 12, or 13. I Cook Nuclear Plant Unit 2 3.3.1-4 Amendment No. 2-6.9, 278

RTS Instrumentation 3.3.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME

0. Required Action and 0.1 Reduce THERMAL POWER 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion to < P-8.

Time of Condition D not met for Function 16.a or 16.b.

P. Required Action and P.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 L not met for Function 18.b, 18.c, or 18.e.

Q. Required Action and Q.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 B, J, K, or M not met in MODE 1 or 2.

OR Required Action and associated Completion Time of Condition C not met.

OR Required Action and associated Completion Time of Condition D not met for Function 2.b, 3.a, 3.b, 6, 7, 8.b, 14, or 15.

OR Required Action and associated Completion Time of Condition L not met for Function 18.a or 18.d.

Cook Nuclear Plant Unit 2 3.3.1-5 Amendment No. 26-9, 278

RTS Instrumentation 3.3.1

^CT-.- (continued)

CONDITION REQUIRED ACTION COMPLETION TIME R. Required Action and R.1 Initiate action to fully insert Immediately associated Completion all rods.

Time of Condition B not met in MODE 3, 4, or 5. AND OR R.2 Place the Rod Control 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> System in a condition Required Action and incapable of rod withdrawal.

associated Completion Time of Condition L not met in MODE 3, 4, or 5 for Function 18.a.

OR Required Action and associated Completion Time of Condition I not met.

SURVEILLANCE REQUIREMENTS

NOTE ------------------------------

Refer to Table 3.3.1-1 to determine which SRs apply for each RTS Function.

SURVEILLANCE FREQUENCY SR 3.3.1.1 Perform CHANNEL CHECK. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> Cook Nuclear Plant Unit 2 3.3.1-6 Amendment No. 249, 278

RTS Instrumentation 3.3.1 Table 3.3.1-1 (page 3 of 6)

Reactor Trip System Instrumentation APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE FUNCTION CONDITIONS CHANNELS CONDITIONS REQUIREMENTS ALLOWABLE VALUE

15. SG Water Level - Low 1,2 2 D( SR 3.3.1.1 >Ž25.0%

(per SG) SR 3.3.1.11 SR 3.3.1.13 Coincident with Steam 1,2 2D(f) SR 3.3.1.1 < 1.56E6 lb/hr Flow/Feedwater Flow SR 3.3.1.11 steam flow at RTP Mismatch (per SG) SR 3.3.1.13

16. Turbine Trip
a. Low Fluid Oil Pressure 1 (h) 3 D SR 3.3.1.13 Ž57 psig SR 3.3.1.18
b. Turbine Stop Valve 1 (h) 4 D SR 3.3.1.13 - 1% open Closure (per train) SR 3.3.1.18
17. Safety Injection (SI) Input 1,2 2 trains J SR 3.3.1.6 NA from Engineered Safety SR 3.3.1.19 Feature Actuation System (ESFAS)
18. Reactor Trip System Interlocks
a. Intermediate Range 2 (d), 3(a), 4(a), 5(a) 2 L SR 3.3.1.14 > 6E-11 amp Neutron Flux, P-6 SR 3.3.1.16
b. Low Power Reactor 1 1 per train L SR 3.3.1.5 NA Trips Block, P-7
c. Power Range Neutron 1 4 L SR 3.3.1.14 < 31% RTP Flux, P-8 SR 3.3.1.16
d. Power Range Neutron 1,2 4 L SR 3.3.1.14 >9% RTP and Flux, P-10 SR 3.3.1.16 < 11% RTP
e. Turbine First Stage 1 2 L SR 3.3.1.1 < 51 psig Pressure, P-13 SR 3.3.1.13 SR 3.3:1.16 (a) With Rod Control System capable of rod withdrawal or one or more rods not fully inserted.

(d) Below the P-6 (Intermediate Range Neutron Flux) interlock.

(f) Separate condition entry is allowed per SG for only 1 of the 4 total Reactor Trip System Instrumentation Function 15 channels inoperable on each SG (i.e., for only 1 of 2 SG Water Level - Low channels or 1 of 2 Steam Flow/Feedwater Flow Mismatch channels inoperable on each SG). Any combination of 2 or more inoperable Reactor Trip System Instrumentation Function 15 channels on any SG requires immediate entry into LCO 3.0.3.

(h) Above the P-8 (Power Range Neutron Flux) Interlock.

Cook Nuclear Plant Unit 2 3.3.1-13 Amendment No. 2-6.9, 278

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