ML041040493

Technical Specifications, Revision to Allowed Outage Time for Engineered Safety Features Actuation System Instrumentation

ML041040493
Person / Time
Site:	Summer
Issue date:	04/05/2004
From:	NRC/NRR/DLPM
To:
References
TAC MB7978
Download: ML041040493 (5)

Text

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TABLE 3.3-3 (Continued)

ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION Cz TOTAL NO.

OF CHANNELS CHANNELS TO TRIP MINIMUM CHANNELS OPERABLE APPLICABLE MODES FUNCTIONAL UNIT ACTION

e. Steam Line Pressure-Low 1 pressure/

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

24*

5. TURBINE TRIP & FEEDWATER ISOLATION 0,

r'3 0

a. Steam Generator Water Level--

High-High 3/loop 2/loop in any operating loop 2/loop in each oper-ating loop 1, 2 24*

b. Automatic Actuation Logic and Actuation Relay 2

1 2

1,2 25 I

CD 0.

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TABLE 3.3-3 (Continued)

TABLE NOTATION 4 Trip function may be blocked in this MODE below the P-1 1 (Pressurizer Pressure Interlock) setpoint.

Trip function may be blocked in this MODE below the P-1 2 (Low-Low Tavg Interlock) setpoint.

1. • 4 Except when below P-12 with all MSIVs and bypasses closed and disabled.

The provisions of Specification 3.0.4 are not applicable.

ACTION STATEMENTS ACTION 14 -

ACTION 15 -

ACTION 16 -

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.

DELETED With the number of OPERABLE channels one less than the Total Number of Channels, operation may continue provided the inoperable channel is placed in bypass and the Minimum Channels OPERABLE requirement is met. 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 /> otherwise; 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 />.

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.

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

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 />.

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:

ACTION 17 -

ACTION 18 -

ACTION 19 -

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 requirement 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.

I SUMMER - UNIT I 3/4 3-23 Amendment No. 101,456, 1 67

TABLE 3.3-3 (Continued)

ACTION STATEMENTS (Continued)

ACTION 20 -

ACTION 21 -

ACTION 22 -

ACTION 23 -

ACTION 24 -

With less than the Minimum Number of Channels OPERABLE, within one hour determine by observation of the associated permissive annunciator window(s) that the interlock is in its required state for the existing plant condition, or apply Specification 3.0.3.

With the number of OPERABLE Channels one less than the Minimum Channels OPERABLE requirement, restore the inoperable channels 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 at least 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 />; 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.

With the number of OPERABLE channels one less than the Total Number of Channels, 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 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in at least 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 />.

With the number of OPERABLE channels one less than the Total Number of Channels, 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 declare the associated valve inoperable and take the ACTION required by Specification 3.7.1.5.

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 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, the inoperable 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 of other channels per Specification 4.3.2.1.

I ACTION 25 -

With the number of OPERABLE channels one less than the Minimum Channels OPERABLE requirement, restore the inoperable Channels 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 />; 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.

SUMMER - UNIT 1 3/4 3-24 Amendment No.404, 1 67

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. 6 z D CA TABLE 3.3-4 (Continued)

ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION TRIP SETPOINTS Functional Unit Trip Setpoint Allowable Value

5.

TURBINE TRIP AND FEEDWATER ISOLATION

a. Steam Generator Water Level - High-High Barton Transmitter

• 79.2% of span

• 81.0% of span Rosemount Transmitter

• 79.2% of span

<81.0% of span

b. Automatic Actuation Logic NA NA

6.

EMERGENCY FEEDWATER

a.

Manual NA NA

b.

Automatic Actuation Logic NA NA

c.

Steam Generator Water Level - Low-Low Barton Transmitter 227.0% of span

>26.1% of span Rosemount Transmitter

Ž27.0% of span

Ž25.7% of span

d. & f.

Undervoltage-ESF Bus 2 5760 Volts with a <0.25 second 2 5652 Volts with a *0.275 second time delay time delay 2 6576 Volts with a *3.0 second 2 6511 Volts with a <3.3 second time delay time delay I

TABLE 4.3-2 (Continued)

ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION SURVEILLANCE REQUIREMENTS ANALOG CHANNEL OPERA-TIONAL TEST TRIP ACTUATING DEVICE OPERATIONAL TEST CHANNEL CHECK CHANNEL CALIBRATION ACTUATION LOGIC TEST MASTER RELAY TEST SLAVE RELAY TEST MODES FOR WHICH SURVEILLANCE IS REQUIRED FUNCTIONAL UNIT

4. STEAM LINE ISOLATION

a. Manual

b. Automatic Actuation Logic and Actuation Relays

c. Reactor Building Pressure-High-2

d. Steam Flow in Two Steam Lines--High Coincident with Tayg.. Low-Low

e. Steam Line Pressure Low N.A.

N.A.

N.A.

N.A.

R N.A.

N.A.

N.A.

S R

S R

Q Q

Q Q

N.A.

N.A.

N.A.

N.A.

N.A.

M(1)

N.A.

N.A.

N.A.

N.A.

N.A.

M(1)

N.A.

N.A.

N.A.

N.A.

N.A.

Q N.A.

N.A.

N.A.

N.A.

1, 2,3 1,2, 3 1, 2, 3 1,2, 3 1,2, 3 S

R S

R 1,2, 3 I

5. TURBINE TRIP AND FEEDWATER ISOLATION CD CL CD z

0 an M

a. Steam Generator Water Level--High-High

b. Automatic Actuation Logic and Actuation Relay

6. EMERGENCY FEEDWATER

a. Manual

b. Automatic Actuation Logic and Actuation Relays

c. Steam Generator Water Level--Low-Low S

R Q

N.A.

N.A.

N.A.

M(1)

N.A.

M(1)

N.A.

Q 1,2 1,2 N.A.

N.A.

N.A.

N.A.

N.A.

S N.A.

N.A.

R N.A.

N.A.

Q R

N.A.

N.A.

N.A.

M(1)

N.A.

N.A.

M(1)

N.A.

N.A.

Q N.A.

1,2,3 1,2, 3 1,2, 3