ML17310B451

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Proposed Tech Specs Amend to Add One Action Statement to Table 3.3-3,entry 8
ML17310B451
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 07/12/1994
From:
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
Shared Package
ML17310B450 List:
References
NUDOCS 9407250073
Download: ML17310B451 (16)


Text

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TABLE 3.3-3 (Continued)

ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUHENTATION 0'13%

QQ

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'X 4(c)

C.

Automatic Actuation Logic VII. AUXILIARY FEEDWATER (SG"2)(AFAS-2)

A.

Sensor/Trip Units 1.

Steam Generator 02 Level-Low CHANNELS TO TRIP 2(d) 2(d) 1 B.

2.

SLeam Generator d

Pressure

- SGl > SG2 ESFA System Logic 1.

Matrix Logic 2.

Initiation Logic 6

4(c) 2(d) 4(c) 3.

Hanual AFAS 2(d) 1 C.

Automatic Actuation Logic 2

VIII.

LOSS OF POWER (LOV)

A.

4. 16 kV Emergency Bus Under-voltage (Loss of Voltage)

B.

4. 16 kV Emergency Bus Under-voltage (Degraded Voltage)

IX.

CONTROL ROOM ESSENTIAL FILTRATION 4/Bu gg)

'. 2/Bus 4/Bu (g.)

2/Bus 2

1 TOTAL NO.

ESFA SYSTEM FUNCTIONAL UNIT OF CHANNELS VI.

AUXILIARYFEEDWATER (SG-l)(AFAS-1) (Continued)

B.

ESt A System Logic l.

Matrix Logic 6

2.

Initiation Logic 4(c) 3.

Manual AFAS MINIMUM CHANNELS OPERABLE 3/Bus 3/Bus APPLICABLE MODES 1

2 3

1 2

3 1

2 3

1, 2, 3, 4

1 2

1, 2, 3,

4 3,

4 1, 2, 3

1, 2, 3

All Modes 1

2 3

1, 2, 3, 4

1,2,-3,4

,.1,2,3,4 ACTION 17 0

12 15 D3 16 Q

f IIII0 13", l4" OA 13*, 14" 17 12 15 16 13", 14" 13k 14k JI) 4 18"

1

GR INFGRMATIGNGNi TABLE 3. 3"3 Continued)

TABLE NOTATIONS (a)

In MODES 3-4, the value may be decreased manually, to a minimum of 100 psia, as pressurizer pressure is reduced, provided the margin between the pressurizer pressure and this value is maintained at less than or equal to 400 psi; the setpoint shall be increased automatically as pressurizer pressure is increased until the trip setpoint is reached.

Trip may be manually bypassed below 400 psia; bypass shall be automatically removed whenever pressurizer pressure is greater than or equal to 500 psia.

(b)

In MODES 3-4, the value may be decreased manually as steam generator pressure is reduced, provided the margin between the steam generator pressure and this value is maintained at less than or equal to 200 psi; the setpoint shall be increased automatically as steam generator pressure is increased until the trip setpoint is reached.

(c)

Four channels

provided, arranged in a selective two-out-of-four configuration (i.e., one-out-of-two taken twice).

(d)

The proper two-out-of-four combination.

The provisions of Specification 3.0.4 are not applicable.

ACTION 12-ACTION 13-ACTION STATEMENTS Mith 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 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 SHUTDOMN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

Mith the number of channels OPERABLE one less than the Total Number of Channels, STARTUP and/or POMER OPERATION may continue provided the inoperable channel is placed in 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 is

bypassed, the desirability of maintaining this channel in the bypassed condition shall be reviewed in accordance with Specification 6.5. 1.6.g.

The channel shall be returned to OPERABLE status no later than during the next COLD SHUTDOMN.

Mith,a channel. process measurement circuit that" affects. multiple functional units inoperable or im test, bypass or trip all associated functional units as listed below.

Process Measurement Circuit 1.

Steam Generator Pressur e-Low Steam Generator Pressure

- Low Steam Generator Leve1 1-Low (ESF)

Steam Generator Level 2-Low (ESF) 2.

Steam Generator Level (Mide Range)

Steam Generator Level - Low (RPS)

Steam Generator Level 1-Low (ESF)

Steam Generator Level 2-Low (ESF)

'ALO 'VERDE 'UNIT' 3/4'3-23 AMENOMENT NO. 37

ACTION 14-ACTION 15-ACTION 16-ACTION 17 "

ACTION 18-yCQ~~ilTROLLED QOCUMgj37 TABLE 3.3-3 (Continued)

ACTION STATEMENTS (Continued)

With the number of channels OPERABLE one less than the Minimum Channels

OPERABLE, STARTUP and/or POWER OPERATION may continue provided the following conditions are satisfied:

a.

Verify that one of the inoperable channels has been bypassed and place the other inoperable channel in the tri ed condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />.

in e

ripped

. b.

All functional units affected by the bypassed/tripped channel shall also be placed in the bypassed/tripped condition as listed below:

Process Measurement Circuit Functional Unit Bypassed/Tripp 1.

Steam Generator Pressure -

Steam Generator Pressure - Low ed Steam Generator Level 1 " Low (ESF Steam Generator Level 2 - Low (ESF Wide Ran e

2.

Steam Generator Level - Low Steam Generator Lev l " L (RPS) e ow

(

e Range)

Steam Generator Level 1 - Low (ESF Steam Generator Level 2 " Low (ESF'TARTUP and/or POWER OPERATION may continue until the performance of the next required CHANNEL FUNCTIONAL TEST.

Subsequent STARTUP and/or POWER OPERATION may continue if one channel is restored to OPERABLE status and the provisions of ACTION 13 a satisfied.

are 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 hours and in HOT SHUTDOWN within, the following 6 ho.i~s.

With the number of OPERABLE channels one less than the Total Number of Channels,.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 />;

however, one channel may be bypassed for up to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> for surveillance testing provided the other channel is OPERABLE an e

~nimum With. the number of OPERABLE channels one less than th M

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

'th'ext 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 3O hours With the number of OPERABLE channels one less than th M'umber of Channels, operation may continue for u t

6 h

e

> nimum up o

hours.

of After 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> operation may continue provided at l t 1 a

eas train o

essential filtration is in operation, otherwise, be in 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 t following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

within the PALO VERDE - UNIT 1 3/4 3-24 AMENDMENT NO. 27

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TABLE 3. 3-3 (Continued)

ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION ESFA SYSTEM FUNCTIONAL UNIT VI.

AUXILIARYFEEDWATER (SG-1)(AFAS-1)

B.

ESFA System Logic l.

Matrix Logic 2.

Initiation Logic TOTAL NO.

Of CHANNELS (Continued) 6 4(c)

CHANNELS TO TRIP 2(d)

HINIHUM CHANNELS APPLICABLE, OPERABLE MODES 1

2 3

1, 2, 3, 4

ACTION 17 12 3.

Manual AFAS C ~

Automatic Actuation Logic VI'I. AUXILIARYFEEDWATER (SG-2)(AFAS-2)

A.

Sensor/Trip Units P

l.

Steam Generator 82 Level-Low 2.

Steam Generator h

Pressure

- SGl )

SG2 B.

ESFA System Logic 1.

Hatrix Logic 2.

Initiation Logic 3.

Hanual AFAS C.

Automatic Actuation Logic VIII.

LOSS'F POWER (LOV)

A.

4. 16 kV Emergency Bus Under-voltage (Loss of Voltage)

B.

4. 16 kV Emergency Bus Under-voltage (Degraded Voltage)

IX.

CONTROL ROOM ESSENTIAL FILTRATION 4(c) 4(c) 4(c) 2 4/Ou (e) 4/Ou (e) 2 2(d) 1

- 2(d) 2(d) 1 2/Bus 2/Bus 4

2 3/Bus 3/Bus 1, 2, 3, 4

1, 2, 3, 4

1, 2, 3

1, 2, 3

1, 2, 3

1, 2, 3, 4

1, 2, 3, 4

1, 2, 3, 4

1,2,3 1, 2, 3

All Modes 15 16 13'4 14*

13*, 14*

17 12 15 16

~ 13+,

14*

13", 14"

)

18"

I ~

n

GR INFGRiViATIGNGM TABLE 3.3-3 (Continued)

ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION i/9"

((o e

@3'ABLE'OTATIONS (a)

In MODES 3-4, the value may be decreased manually, to a minimum of 100 psia, as pressurizer pressure is reduced, provided the margin between the pressurizer pressure and this value is maintained at less than or equal to.400 psi; the setpoint shall be increased automatically as pressurizer

.pressure is increased until the trip setpoint is reached.

Trip may be manually bypassed below 400 psia; bypass shall be automatically removed whenever pressurizer pressure is greater than or equal to 500 psia.

(b)

In MODES 3-4, the value may be decreased manually as steam generator pressure is reduced, provided the margin between the steam generator pressure and this value is maintained at less than or equal to 200 psi; the setpoint shall be increased automatically as steam generator pressure is increased until the trip setpoint is reached.

(c)

Four channels

provided, arranged in a selective two-out-of-four configuration (i.e., one-out-of-two taken twice).

d)

The proper two-out-of-four combination.

The provisions of Specification 3.0.4 are not applicable.

ACTION STATEMENTS ACTION 12 -

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 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 13 -

With the number of channels OPERABLE one less than the Total Number of Channels, STARTUP and/or POWER OPERATION may continue provided the inoperable channel is placed in 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 is

bypassed, the desirability of maintaining this channel in the bypassed condition shall be reviewed in accordance with Specification 6.5. 1.6.g.

The channel shall be returned to

. OPERABLE:status. no later than during the"next.COLD SHUTOOWN.

With a channel process measurement circuit that affects multiple functional units inoperable or in test, bypass or trip all associated functional units as listed below.

Process Measurement Circuit 1.

Steam Generator Pressure-Low Steam Generator Pressure Low Steam Generator Level 1-Low (ESF)

Steam Generator Level 2-Low (ESF) 2.

Steam Generator Level (Wide Range)

Steam Generator Level -

Low (RPS)

Steam Generator Level 1-Low (ESF)

Steam Generator Level 2-Low (ESF)

PALO VERDE " UNIT 2 3/4 3"23

y~ONTRQLL:-D QQCUIVlili TABLE 3. 3-3 (Continued)'NGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION ACTION STATEMENTS ACTION 14-ACTION 15 "

ACTION 16-AC.fION 17-ACTION 18-Mith the number of channels OPERABLE one less than the Minimum

. Channels

OPERABLE, STARTUP and/or POWER OPERATION may continue provided the following conditions are satisfied:

a.

Verify that one of the inoperable channels has been bypassed and place the other inoperable channel 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.

All functional units affected by the bypassed/tripped channel shall also be placed in the bypassed/tripped condition as listed below:

Process Heasurement Circuit 1.

Steam. Generator Pressure-Low 4

Functional Unit Bypassed/Tripped Steam, Generator Pressure

- Low Steam Generator Level 1 - Low (ESF:

Steam Generator Level 2 - Low (ESF:

2.

Steam Generator Level -

Low (Wide Range) at>o s~szr Steam Generator Level - Low (RPS)

Steam Generator Level 1 - Low (ESF',

Steam Generator Level 2 - Low (ESF; STARTUP and/or POWER OPERATION may continue until the performance of the next required CHANNEL FUNCTIONAL TEST.

Subsequent STARTUP and/or POWER OPERATION may continue if one channel is restored to OPERABLE status and the provisions of ACTION.13 are satisfied.

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 ai 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 SHUTDOMN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

Mi,th the number of OPERABLE channels one less than the Total Number of Channels, be in at leas~

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 />;

however, one channel may be bypassed for up to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> for surveillance testing provided. the other channel is OPERABLE..

With the 'number of OPERABLE channels one less than the Minimum 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 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 Minimum Number of Channels, operation may continue for up to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

After 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> operation may continue provided at least 1 tt ain

'f essential filtration is in operation, otherwise, be in 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 />.

PALO VERDE - UNIT 2 3/4 3-24

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TABLE 3.3-3 (Continued)

ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION TOTAL NO.

ESFA SYSTEM FUNCTIONAL UNIT OF CHANNELS VI.

AUXILIARY FEEOWATER (SG-l)(AFAS-1) (Continued)

B.

ESFA System l.ogic 1.

Matrix Logic 2.

Initiation Logic HINIHUH CHANNELS CHANNELS TO TRIP OPERABLE 2(d)

APPLICABLE MODES 1

2 3

1, 2, 3, 4

ACTION 12 3.

l1anual AFAS C.

Automatic Actuation Logic VII. AUXILIARYFCEOWATER (SG-2)(AFAS-2)

~A.

Sensor/Trip Units l.

Steam Generator N2 Level-Low 2.

Steam Generator 6

Pressure

- SGl SG2 B.

ESFA System Logic 1.

Matrix Logic 2.

Initiation Logic 4(c) 6

~(c) 2(d) 1 2(d) 1, 2, 3, 4

1, 2, 3, 4

1 2

3 1

2 3

1 2

3 1, 2, 3, 4

15 16 13", 14*

13*, 14" 12 3.

Manual AFAS C.

Automatic Actuation Logic VIII.

LOSS OF POWER (LOV)

A.

4. I6 kV Emergency Bus Under-voltage (Loss of Voltage)
4. 16 kV Emergency Bus Under-voltage (Degraded Voltage)

IX.

CONTR01 ROOM ESSENTIAL FILTRATION Q,

4(c) 2(d) 1 4/Bu 9) 2/Bus 4/Bu (6) 2/Bus 2

3/Bus 3/Bus

~

1, 2, 3, 4 1, 2, 3, 4

1, 2, 3

1, 2, 3

All Modes 15 16 13", 14" 13", 14*

l9 18"

gGR iNFGRiVIATIGN GN'ABLE

3. 3-3 Continued ENGINEERED SAFETY FEATURES ACTUATION SYSTEH INSTRUHENTATION TABLE NOTATIONS (a)

In HOOFS 3-4, the value may be decreased manually, to a minimum of 100 psia, as pressurizer pressure is reduced, provided the margin between the pressurizer pressure and this value is maintained at less than or equal to 400 psi; the setpoint shall be increased automatically as pressurizer pressure is increased until the trip setpoint is reached.

Trip may be manually bypassed below 400 psia; bypass shall be automatically removed whenever pressurizer pressure is greater than or equal to 500 psia.

(b)

In HODES 3-4, the value may be decreased manually as steam generator pressure is reduced, provided the margin between the steam generator pressure and this value is maintained at less than or equal to 200 psi; the setpoint shall be increased automatically as steam generator pressure is increased until the trip setpoint is reached.

(c)

Four channels

provided, arranged in a selective two-out-of-four configuration (i.e., one-out-of-two taken twice).

(d)

The proper two-out-of-four combination.

The provisions of Specification 3.0.4 are not applicable.

ACTION STATEHENTS ACTION 12 -

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 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 fo'llowing 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

ACTION 13 -

With the number of channels OPERABLE one less than the Total

~ Number of Channels, STARTUP and/or POWER OPERATION may continue provided the inoperable channel is placed in 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 is

bypassed, the desirability of maintaining this channel in the bypassed condition shall be reviewed in accordance with Speci-fication 6.5. 1.6. g.

The channel shall, be returned to

+Chp

..OPERABLE.status:no later than. during the next COLD SHUTDOWN.

With a channel process measurement circuit that affects multiple functional units inoperable or in test, bypass or trip all associated functional units as listed below.

Process Heasur ement Circuit 1.

Steam Generator Pressure Steam Generator Pressure Low Low Steam Generator Level 1-Low (ESF)

Steam Generator Level 2-Low (ESF) 2.

Steam Generator Level (Wide Range)

Steam Generator Level -

Low (RPS)

Steam Generator Level 1-Low (ESF)

Steam Generator Level 2-Low (ESF)

PALO VERDE " UNIT 3 3/4 3-23

TABLE 3.3-3 (Continued)

ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION ACTION STATEMENTS ACTION 14-ACTION 15-ACTION 16-ACTION 17-ACTION 18-With the number of channels OPERABLE one less than the Minimum Channels

OPERABLE, STARTUP and/or POWER OPERATION may continue provided the following conditions are satisfied:

a.

Verify that one of the inoperable channels has been bypassed and place the other inoperable channel 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.

All functional units affected by the bypassed/tripped channel shall also be placed in the bypassed/tripped condition as listed below:

Process Measurement Circuit 1.

Steam Generator Pressure-Low Functional Unit Bypassed/Tripped Steam Generator Pressure

- Low Steam Generator Level 1 -

Low (ESF)

Steam Generator Level 2 - Low (ESF) 2.

Steam Generator Level - Low (Wide Range)

With the number of OPERABLE channels one less than the Minimum Number of Channels, operation. may continue for up to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

After 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> operation may continue provided at least 1 train of essential filtration is in operation, otherwise, be in 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 COLO SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

Steam Generator Level " Low (RPS)

Steam Generator Level 1 - Low (ESF)

Steam Generator Level 2 - Low (ESF)

STARTUP and/or POWER OPERATION may continue until the performance of the next required CHANNEL FUNCTIONAL TEST.

Subsequent STARTUP and/or POWER OPERATION may continue if one channel is restored to OPERABLE status and the provisions of ACTION 13 are satisfied.

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 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, 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 />;

however, one channel'ay be bypassed for up to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> for surveillance testing provided the other channel is OPERABLE.

With the number of OPERABLE channels one less than the Minimum 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 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 />.

ADD gASZr PALO VERDE - UNIT 3 3/4 3-24

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