ML032751386

Tech Spec Pages for Amendment Nos. 188 and 132, Respectively, Revising the Time Period That Inoperable Channels of the Engineered Safety Feature Actuation System Can Be in the Bypassed or Tripped Condition

ML032751386
Person / Time
Site:	Saint Lucie
Issue date:	09/30/2003
From:	NRC/NRR/DLPM/LPD2
To:
References
TAC MB5670, TAC MB5671
Download: ML032751386 (9)

Text

TABLE 3.3-3 ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION TOTAL NO. MINIMUM OF CHANNELS CHANNELS APPUiCABLE FUNCTIONAL UNIT CHANNELS TO TRIP OPERABLE MODES ACTION

1. SAFETY INJECTION (SIAS)

a. Manual (Trip Buttons) 2 2 2 1,2,3,4 8

b. Containment Pressure -

High 4 2 3 1,2,3

c. Pressurizer Pressure -

Low 4 2 3 1, 2, 3(a)

2. CONTAINMENT SPRAY (CSAS)

a. Manual (Trip Buttons) 2 2 2 1,2,3,4 8

b. Containment Pressure -

High-High 4 2(b) 3 1,2,3 10a#, 10b#,10c I

3. CONTAINMENT ISOLATION (CIS)

a. Manual (Trip Buttons) 2 1 2 1,2,3,4 8

b. Containment Pressure -

High 4 2 3 1,2,3 9#

c. Containment Radiation -

High 4 2 3 1,2,3,4 9#

d. SIAS (See Functional Unit 1 above)

4. MAIN STEAM LINE ISOLATION (MSIS)

a. Manual (Trip Buttons) 2/steam 1/steam 2/operating 1,2, 3,4 8 generator generator steam generator

b. Steam Generator 4/steam 2/steam 3/steam 1, 2, 3(c)

Pressure - Low generator generator generator ST. LUCIE - UNIT I 3/4 3-10 Amendment No. 46, 37, 188

TABLE 3.3-3 (Continued)

ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION MINIMUM TOTAL NO. CHANNELS CHANNELS APPLICABLE FUNCTIONAL UNIT OF CHANNELS TO TRIP OPERABLE MODES ACTION

5. CONTAINMENT SUMP RECIRCULATION (RAS)

a. Manual RAS (Trip Buttons) 2 2 2 1,2,3,4 8

b. Refueling Water Tank - Low 4 2 3 1,2,3 13 I

6. LOSS OF POWER

a. 4.16 kv Emergency Bus Under-voltage (Loss of Voltage) 2/Bus 2/Bus 1/Bus 1,2,3 12

b. 4.16 kv Emergency Bus Under-voltage (Degraded Voltage) 2/Bus 2/Bus 1/Bus 1,2,3 12

c. 480 V Emergency Bus Under-voltage (Degraded Voltage) 2/Bus 2/Bus 1/Bus 1,2, 3 12

7. AUXILIARY FEEDWATER (AFAS)

a. Manual (Trip Buttons) 4/SG 2/SG 4/SG 1,2,3 11

b. Automatic Actuation Logic 4/SG 2/SG 3/SG 1,2,3 11

c. SG Level (IA/lB)- Low 4/SG 2/SG 3/SG 1,2,3 14a#, 14b#, 14c

8. AUXILIARY FEEDWATER ISOLATION

a. SG 1A - SG I B Differential Pressure 4/SG 2/SG 3/SG 1,2,3 14a#, 14b#, 14c

b. Feedwater Header 1A - I B Differential Pressure 4/SG 2/SG 3/SG 1,2,3 14a#, 14c ST. LUCIE - UNIT I 3/4 3-11 Amendment No. 46 ,3, 68., 40, 4. 188

TABLE 3.3-3 (continued)

TABLE NOTATION ACTION 10 - With the number of OPERABLE channels one less than the Total Number of Channels, operation may proceed provided the following conditions are satisfied:

a. The inoperable channel is placed In the bypassed or tripped condition and the Minimum Channels OPERABLE requirement is demonstrated within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />. If the inoperable channel can not be restored to OPERABLE status wIthin 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />, then place the Inoperable channel in the tripped condition.

b. Within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, all functional units receiving an Input from the Inoperable channel are also placed In the same condition (either bypassed or tripped, as applicable) as required by a. above for the Inoperable channel.

c. With the number of channels OPERABLE one less than the Minimum Channels OPERABLE, operation may proceed provided one of the Inoperable channels has been bypassed and the other Inoperable channel has been placed Inthe tripped condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />. Restore one of the inoperable channels to OPERABLE status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in at least HOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

ACTION 11 - With the number of OPERABLE channels one less than the Total Number of Channels, restore the Inoperable channels to OPERABLE status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be In at least HOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and In HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

ACTION 12 - With the number of OPERABLE Channels one less than the Total

-Number of Channels, operation may proceed until performance of the next required CHANNEL FUNCTIONAL TEST provided the Inoperable channel Is placed In the tripped condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />.

ST. LUCIE - UNIT I 3/4 3-1 3 Amendment No. 4, UI, Z2, 188

TABLE 3.3-3 (continued)

TABLE NOTATION ACTION 13 - With the number of OPERABLE channels one less than the Total Number of Channels, operation may proceed provided the following conditions are satisfied:

a. The Inoperable channel Is placed In either the bypassed or tripped condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />. If OPERABILITY can not be restored within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />, be in at least HOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

b. The Minimum Channels OPERABLE requirement is met; however, one additional 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 /> while performing tests and maintenance on that channel provided the other inoperable channel Is placed Inthe tripped condition.

ACTION 14 - With the number of channels OPERABLE one less than the Total Number of Channels, operation may proceed provided the following conditions are satisfied:

a. The Inoperable channel is placed in either the bypassed or tripped condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />. If the Inoperable channel can not be restored to OPERABLE status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />, then both AFAS-1 and AFAS-2 in the inoperable channel shall be placed Inthe bypassed condition. If the inoperable channel is bypassed, the desirability of maintaining this channel In the bypassed condition shall be reviewed In accordance with Specification 6.5.1.6m. The channel shall be returned to OPERABLE status no later than during the next COLD SHUTDOWN.

b. Within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, all functional units receiving an Input from the Inoperable channel are also placed in the same condition (either bypassed or tripped, as applicable) as that required by a. above for the Inoperable channel.

c. With the number of channels OPERABLE one less than the Minimum Channels OPERABLE, operation may proceed provided one of the Inoperable channels has been bypassed and the other Inoperable channel has been placed In the tripped condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />. Restore one of the Inoperable channels to OPERABLE status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in at least HOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and In HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

ST. LUCIE - UNIT 1 3/4 3-13a Amendment No. 188

TABLE 3.3-3 ENGINEERED SAFETY FEATURES-ACTUATION SYSTEM INSTRUMENTATION MINIMUM TOTAL NO. _ CHANNELS CHANNELS APPLICABLI E FUNCTIONAL UNIT OF CHANNELS TO TRIP OPERABLE MuODE ACTION

1. SAFETY INJECTION (SIAS)

a. Manual (Trip Buttons) 2 1 2 1,2,3,4 12

b. Containment Pressure - 4 2 3 1,2,3 13', 14 High

c. Pressurizer Pressure - 4 2 3 1, 2, 3(a) 13*, 14 Low

d. Automatic Actuation - 2 I 2 1,2,3,4 12 Logic

2. CONTAINMENT SPRAY (CSAS)

a. Manual (Trip Buttons) 2 I 2 1,2,3,4 12

b. Containment Pressure - 4 2 3 1(b), 2(b), 3(b) 18a*, 18b*, 18c I High-High

c. Automatic Actuation 2 I 2 1,2,3,4 12 Logic

3. CONTAINMENT ISOLATION (CIAS)

a. Manual CIAS (Trip 2 1 2 1,2,3,4 12 Buttons)

b. Safety Injection (SIAS) See Functional Unit 1 for all Safety Injection Initiating Functions and Requirements

c. Containment Pressure - 4 2 3 1,2,3 13*,14 High

d. Containment Radiation - 4 2 3 1,2,3 13*,14 High

e. Automatic Actuation 2 1 2 1,2,3,4 12 Logic ST. LUCIE - UNIT 2 3/4 3-12 Amendment No. 132

TABLE 3.3-3 (Continued)

ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION MINIMUM TOTAL NO. CHANNELS CHANNELS APPLICABLE FUNCTIONAL UNIT OF CHANNELS TO TRIP OPERABLE MODES ACTION

4. MAIN STEAM LINE ISOLATION (MSIS)

a. Manual (Trip Buttons) 2 I 2 1,2,3 16

b. Steam Generator 4/steam 2/steam 3/steam Pressure - Low generator generator 1,2,3(c) 13*, 14 generator

c. Containment Pressure -

High 4 2 3 1,2,3 13', 14

d. Automatic Actuation Logic 2 1 2 1,2,3 12

5. CONTAINMENT SUMP RECIRCULATION (RAS)

a. Manual RAS (Trip Buttons) 2 2 1,2,3,4 12

b. Refueling Water Storage Tank - Low 4 2 3 1,2,3 19 I

c. Automatic Actuation Logic 2 1 2 1,2,3 12 ST. LUCIE - UNIT 2 3/4 3-13 Amendment No. 60. 132

TABLE 3.3-3 (Continued)

ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION MINIMUM TOTAL NO. CHANNELS CHANNELS APPLICABLE FUNCTIONAL UNIT OF CHANNELS TO TRIP OPERABLE MODES ACTION

6. LOSS OF POWER (LOV)

a. (1) 4.16 kV Emergency Bus Undervoltage (Loss of Voltage) 2/Bus 2/Bus 1/Bus 1, 2, 3 17 (2) 480 V Emergency Bus Undervoltage (Loss of Voltage) 3/Bus 2/Bus 2/Bus 1,2,3 17

b. (1) 4.16 kV Emergency Bus 3/Bus 2/Bus 2/Bus 1,2,3 17 Undervoltage (Degraded Voltage)

(2) 480 V Emergency Bus 3/Bus 2/Bus 2/Bus 1,2,3 17 Undervoltage (Degraded Voltage)

7. AUXILIARY FEEDWATER (AFAS)

a. Manual (Trip Buttons) 4/SG 2/SG 4/SG 1, 2, 3 15

b. Automatic Actuation Logic 4/SG 2/SG 3/SG 1, 2, 3 15 I

c. SG Level (2A/2B) - Low 4/SG 2/SG 3/SG 1, 2, 3 20a*, 20b*, 20c I

8. AUXILIARY FEEDWATER ISOLATION

a. SG 2A - SG 2B Differential Pressure 4/SG 2/SG 3/SG 1, 2, 3 20a*, 20b*, 20c I

b. Feedwater Headerr 2APr 4/SG 2/SG 3/SG 1 Differential Pressure I/G S 3S 1, 2,3 20a*, 2c I ST. LUCIE - UNIT 2 314 3-14 Amendment No. 28 4. 132

TABLE 3.3-3 (Continued)

TABLE NOTATION ACTION 18 - With the number of OPERABLE Channels one less than the Total Number of Channels, operation may proceed provided the following conditions are satisfied:

a. The inoperable channel is placed In either the bypassed or tripped condition and the Minimum Channels OPERABLE requirement Is demonstrated within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />. If the inoperable channel can not be restored to OPERABLE status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />, then place the Inoperable channel in the trpped condition.

b. With a channel process measurement circuit that affects multiple functional units Inoperable or in test, bypass or trip all associated functional units as listed in ACTION 13.

c. With the number of channels OPERABLE one less than the Minimum Channels OPERABLE, operation may proceed provided one of the Inoperable channels has been bypassed and the other inoperable channel has been placed in the tripped condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />. Restore one of the Inoperable channels to OPERABLE status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in at least HOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and In HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

ACTION 19 - With the number of OPERABLE Channels one less than the Total Number of Channels, operation may proceed provided the following conditions are satisfied:

a. Within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> the Inoperable channel is placed In either the bypassed or tripped condition. If OPERABILITY can not be restored within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />, be in at least HOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and In HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

b. The Minimum Channels OPERABLE requirement is met; however, one additional 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 per Specification 4.3.2.1.

ST. LUCIE - UNIT 2 314 3-16a Amendment No. 132

TABLE 3.3-3 (Continued)

TABLE NOTATION ACTION 20 - With the number of channels OPERABLE one less than the Total Number of Channels, operation may proceed provided the following conditions are satisfied:

a. The Inoperable channel is placed in either the bypassed or tripped condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />. If the Inoperable channel can not be restored to OPERABLE status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />, then both AFAS-1 and AFAS-2 in the inoperable channel shall be placed in the bypassed condition. If the inoperable channel is bypassed, the desirability of maintaining this channel in the bypassed condition shall be reviewed in accordance with Specification 6.5.1.6m. The channel shall be returned to OPERABLE status no later than during the next COLD SHUTDOWN.

b With a channel process measurement circuit that affects multiple functional units Inoperable or in test, bypass or trip all associated functional units as listed In ACTION 13.

c. With the number of channels OPERABLE one less than the Minimum Channels OPERABLE, operation may proceed provided one of the Inoperable channels has been bypassed and the other inoperable channel placed in the tripped condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />. Restore one of the Inoperable channels to OPERABLE status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in at least HOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and In HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

ST. LUCIE - UNIT 2 3/4 3-16b Amendment No. j 32