ML020650688

Technical Specification Pages - Summer Unit 1, Amendment No. 156

ML020650688
Person / Time
Site:	Summer
Issue date:	03/05/2002
From:	Edison G NRC/NRR/DLPM/LPD2
To:	Byrne S South Carolina Electric & Gas Co
References
TAC MB2777
Download: ML020650688 (4)

Text

CD C

TABLE 3.3-3 (Continued) m M ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION C

z..

TOTAL NO. MINIMUM OF CHANNELS CHANNELS APPLICABLE FUNCTIONAL UNIT CHANNELS TO TRIP OPERABLE MODES ACTION

4. STEAM LINE ISOLATION

a. Manual

i. One Switch/line 1/steam line 1/steam line 1/operating 1, 2, 3### 23 steam line ii. One Switch/all lines CO 1 1 1 1, 2, 3### 23 CA b. Automatic Actuation Logic 2 1 2 1, 2, 3### 21 and Actuation Relays

c. Reactor Building Pressure- 3 2 2 1, 2, 3### 24*

High-2

d. Steam Flow in Two Steam 2/steam line 1/steam line 1/steam line 1, 2, 3### 24*

Lines--High any 2 steam lines COINCIDENT WITH Tavg-'Low-Low 1 Tavg/Ioop 1 Tavg any 1 Tavg any 1, 2, 3### 24*

3(D 2 loops 2 loops 03.

(D z

0

C') TABLE 3.3-3 (Continued)

C:

ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION m

z TOTAL NO. MINIMUM OF CHANNELS CHANNELS APPLICABLE FUNCTIONAL UNIT CHANNELS TO TRIP OPERABLE MODES ACTION

e. Steam Line Pressure-Low 1 pressure/

loop 1 pressure any 2 loops 1 pressure any 2 loops 1, 2, 3##'### 24*

I

5. TURBINE TRIP & FEEDWATER ISOLATION 4A, a. Steam Generator Water Level- 3/loop 2/loop in any 2/loop in 1,2 24*

High-High operating each oper CA)

O, loop ating loop 3

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3 CD z

0

-I M-

(l)

Cn TABLE 3.3-3 (Continued) m ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION C

Z TOTAL NO. MINIMUM OF CHANNELS CHANNELS APPLICABLE TO TRIP OPERABLE MODES ACTION FUNCTIONAL UNIT CHANNELS

7. LOSS OF POWER

a. 7.2 kv Emergency Bus 2-1/bus 1 2 1,2,3,4 18 Undervoltage (Loss of Voltage)

b. 7.2 kv Emergency Bus 2 1,2,3,4 18 C,, 2-1/bus 1 Undervoltage (Degraded Voltage)

C,,

r, 8. AUTOMATIC SWITCHOVER TO CONTAINMENT SUMP 16

a. RWST level low-low 4 2 3 1,2,3

b. Automatic Actuation Logic 1 2 1,2,3 21 2

and Actuation Relays

9. ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INTERLOCKS 3>

3 2 2 1,2,3 20 CD a. Pressurizer Pressure, P-i 1 3 2 1, 2, 3### 20 C

CD

b. Low-Low Tavg, P-12 3 2

2 2 2 1,2,3 22 I

c. Reactor Trip, P-4 Z

0

TABLE 3.3-3 (Continued)

TABLE NOTATION

1. Trip function may be blocked in this MODE below the P-1 1 (Pressurizer Pressure Interlock) setpoint.

1. Trip function may be blocked in this MODE below the P-12 (Low-Low Tavg Interlock) setpoint.

1. Except when below P-12 with all MSIVs and bypasses closed and disabled. I

• The provisions of Specification 3.0.4 are not applicable.

ACTION STATEMENTS ACTION 14 With the number of OPERABLE channels one less than the Minimum Channels OPERABLE requirement, restore the inoperable channel to OPERABLE status within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />; however, one channel-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 per Specification 4.3.2.1, provided the other channel is OPERABLE.

ACTION 15 DELETED ACTION 16 With the number of OPERABLE channels one less than the Total Number of Channels operation may proceed provided the inoperable channel is placed in the bypassed condition and the Minimum Channels OPERABLE requirement is met. One additional channel 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 per Specification 4.3.2.1.

ACTION 17 With less than the Minimum Channels OPERABLE requirement, operation may continue provided the containment purge supply and exhaust valves are maintained closed.

ACTION 18 With the number of OPERABLE channels one less than the Minimum Channels OPERABLE requirement, restore the inoperable channel 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 the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

ACTION 19 - With the number of OPERABLE channels one less than the Total Number of Channels, STARTUP and/or POWER OPERATION may proceed provided the following conditions are satisfied:

a. 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 />.

b. The Minimum Channels OPERABLE requirements is met; however, 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 per Specification 4.3.2.1.

3/4 3-23 Amendment No. 4-1,1 56 SUMMER - UNIT 1