Text

Technical Specification Pages Plant Protection Test Times, Completion Times and Surveillance Test Intervals
	ML050330177
Person / Time
Site:	Diablo Canyon
Issue date:	01/31/2005
From:	; NRC/NRR/DLPM
To:	;
	Donohew J N, NRR/DLPM,415-1307
Shared Package
ML050330326	List: ML050330177; ML050330315;
References
	TAC MC2024, TAC MC2025
	Download: ML050330177 (20)
	v • d • e

RTS Instrumentation 3.3.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME C. (continued)

AND C.2.2 Place the Rod Control 49 hours5.671296e-4 days 0.0136 hours 8.101852e-5 weeks 1.86445e-5 months System in a condition incapable of rod withdrawal.

D. One Power Range Neutron NOTE-------

Flux-High channel The inoperable channel may be inoperable.

bypassed for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months for surveillance testing and setpoint adjustment of other channels.

D.1.1 --

NOTE------

Only required when the Power Range Neutron Flux input to QPTR is inoperable.

Perform SR 3.2.4.2.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months from discovery of THERMAL POWER

> 75% RTP AND Once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months thereafter AND D.1.2 Place channel in trip 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months OR D.2 Be in MODE 3.

78 hours9.027778e-4 days 0.0217 hours 1.289683e-4 weeks 2.9679e-5 months (continued)

I DIABLO CANYON - UNITS I & 2 8S9IDIXX.doc - RXX 2

3.3-2 Unit I - Amendment No. 4-35, 179 Unit 2 - Amendment No. 43IT 181

RTS Instrumentation 3.3.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME E. One channel inoperable.

NOTE---

For functions 6, 7, and 8.b, the inoperable channel and/or one additional channel may be surveillance tested with one channel in bypass and one channel in trip for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months , or both the inoperable and the additional channel may be surveillance tested in bypass for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months . For functions 2.b, 3.a, and 3.b, only the inoperable channel may be bypassed for surveillance testing of other channels. For function 14.a, the inoperable channel and/or one additional channel may be surveillance tested with one channel in bypass and one channel in trip for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months .

This note is not intended to allow simultaneous testing of coincident channels on a routine basis E.1 Place channel in trip.

72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months OR E.2 Be in MODE 3.

78 hours9.027778e-4 days 0.0217 hours 1.289683e-4 weeks 2.9679e-5 months F. One Intermediate Range F.1 Reduce THERMAL 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months Neutron Flux channel POWER to < P-6.

inoperable.

OR F.2 Increase THERMAL 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months POWER to > P-10.

(continued)

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DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 3

3.3-3 Unit 1 -Amendment No. 435, 4 42, 4-8, 47-3, 179 Unit 2 - Amendment No. 435, 44, 459, 4 7,5, 181

RTS Instrumentation 3.3.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME M. One channel inoperable.

NOTE------

For function 8.a, the inoperable channel and/or one additional channel may be surveillance tested with one channel in bypass and one channel in trip for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months , or both the inoperable and the additional channel may be surveillance tested in bypass for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months . For functions 9 and 10, the inoperable channel and/or one additional channel may be surveillance tested with one channel in bypass and one channel in trip for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months .

For functions 12 and 13, only the inoperable channel may be bypassed for surveillance testing of other channels. This note is not intended to allow simultaneous testing of coincident channels on a routine basis.

M.1 Place channel in trip.

72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months OR M.2 Reduce THERMAL 78 hours9.027778e-4 days 0.0217 hours 1.289683e-4 weeks 2.9679e-5 months POWER to < P-7.

N. One channel inoperable N.1 Place channel in trip 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months OR N.2 Reduce THERMAL 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months POWER to < P-7 (continued)

DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 6

3.3-4a Unit 1 - Amendment No. 435, 458, 413, 179 Unit 2 - Amendment No. 435, 459, 475, 181

RTS Instrumentation 3.3.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME

0.

One Low Auto-Stop Oil NOTE-----

Pressure Turbine Trip An inoperable channel may be channel inoperable bypassed for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months for surveillance testing of other channels.

0.1 Place channel in trip.

72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months OR 0.2 Reduce THERMAL 76 hours8.796296e-4 days 0.0211 hours 1.256614e-4 weeks 2.8918e-5 months POWER TO < P-9 P. One or more Turbine Stop P.1 Place channel(s) in trip.

72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months Valve Closure, Turbine Trip OR channel(s) inoperable.

P.2 Reduce THERMAL 76 hours8.796296e-4 days 0.0211 hours 1.256614e-4 weeks 2.8918e-5 months POWER to < P-9.

Q. One train inoperable.

NOTE----

One train may be bypassed for up to 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months for surveillance testing provided the other train is OPERABLE.

Q.1 Restore train to 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months OPERABLE status.

OR Q.2 Be in MODE 3.

30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months R.

One RTB train inoperable.

NOTE------

One train may be bypassed for up to 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months for surveillance testing provided the other train is OPERABLE.

R.1 Restore train to 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months OPERABLE status.

OR R.2 Be in MODE 3.

30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months (continued)

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DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 7

3.3-5 Unit 1 - Amendment No. 13 5T 179 Unit 2 - Amendment No. 435, 181

RTS Instrumentation 3.3.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME S.

One or more channels or S.1 Verify interlock is in 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months trains inoperable.

required state for existing unit conditions.

OR S.2 Be in MODE 3.

7 hours8.101852e-5 days 0.00194 hours 1.157407e-5 weeks 2.6635e-6 months T.

One or more channels or T.1 Verify interlock is in 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months trains inoperable.

required state for existing unit conditions.

OR T.2 Be in MODE 2.

7 hours8.101852e-5 days 0.00194 hours 1.157407e-5 weeks 2.6635e-6 months U. One trip mechanism U.1 Restore inoperable trip 48 hours5.555556e-4 days 0.0133 hours 7.936508e-5 weeks 1.8264e-5 months inoperable for one RTB.

mechanism to OPERABLE status.

OR U.2 Be in MODE 3.

54 hours6.25e-4 days 0.015 hours 8.928571e-5 weeks 2.0547e-5 months V. Not used W. One channel inoperable

--- NOTE -

The inoperable channel may be bypassed for up to 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months for surveillance or maintenance.

W.1 Place channel in trip 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months OR W.2 Be in MODE 3 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months (continued)

I DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 8

3.3-6 Unit 1 -Amendment No. 4ATr 179 Unit 2 - Amendment No. 435A 181

RTS Instrumentation 3.3.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME X.

One or more SG Water NOTE--a Level Low - Low Trip Time For function 14.b, the inoperable Delay channel(s)

TTD channel (processor) and/or inoperable.

one additional TTD channel (processor) may be surveillance tested with the affected steam generator low-low water level channels for one TTD channel (processor) in bypass and the affected SG low-low water level channels for the other TTD channel (processor) in trip for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months . This note is not intended to allow simultaneous testing of multiple TTD channels (processors) on a routine basis.

X.1 Set the Trip Time Delay to 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months zero seconds.

OR X.2 Place the affected SG 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months Water Level Low - Low channel(s) in trip.

OR X.3 Be in MODE 3.

78 hours9.027778e-4 days 0.0217 hours 1.289683e-4 weeks 2.9679e-5 months I

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I DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 9

3.3-7 Unit 1 - Amendment No. 435, 473-, 179 Unit 2 - Amendment No. 435, 475T 181

RTS Instrumentation 3.3.1 SURVEILLANCE REQUIREMENTS Refer-to-Table3.-3.--------- ------

--- NOTE---ach R 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 0.00333 hours 1.984127e-5 weeks 4.566e-6 months SR 3.3.1.2

NOTE Not required to be performed until 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months after THERMAL POWER is 2 15% RTP, but prior to exceeding 30% RTP.

Compare results of calorimetric heat balance 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months calculation to power range channel output. Adjust power range channel output if calorimetric heat balance calculation results exceed power range channel output by more than + 2% RTP.

SR 3.3.1.3 NOTE-Not required to be performed until 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months after THERMAL POWER is 2 50% RTP.

Compare results of incore power distribution 31 effective full measurements to Nuclear Instrumentation System power days (NIS) AFD. Adjust NIS channel if absolute difference (EFPD) is23%.

SR 3.3.1.4 NOTE--

This Surveillance must be performed on the reactor trip bypass breaker, for the local manual shunt trip only, prior to placing the bypass breaker in service.

Perform TADOT.

62 days on a STAGGERED TEST BASIS SR 3.3.1.5 Perform ACTUATION LOGIC TEST.

92 days on a STAGGERED TEST BASIS (continued)

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DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 10 3.3-8 Unit 1 - Amendment No. 135,157-,

464 179 Unit 2 -Amendment No. 135,157-,466, 181

RTS Instrumentation 3.3.1 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.3.1.6 NOTE------

Not required to be performed until 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months after THERMAL POWER 2 75% RTP.

Calibrate excore channels to agree with incore power 92 EFPD distribution measurements.

SR 3.3.1.7

-- A----

3. Not required to be performed for source range instrumentation prior to entering MODE 3 from MODE 2 until 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months after entry into MODE 3.

4. For source range instrumentation, this Surveillance shall include verification that interlocks P-6 and P-10 are in their required state for existing unit conditions.

Perform COT.

184 days (continued)

I DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX I1 3.3-9 Unit 1 - Amendment No. 1-5,464 179 Unit 2 - Amendment No. 435,466 181

RTS Instrumentation 3.3.1 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY

-1*

SR 3.3.1.8

~-------NOTE---------

This Surveillance shall include verification that interlocks P-6 and P-1 0 are in their required state for existing unit conditions.

Perform COT.

NOTE----

Only required when not performed within previous 184 days Prior to reactor startup AND 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months after reducing power below P-10 for power and intermediate instrumentation AND Four hours after reducing power below P-6 for source range instrumentation AND Every 184 days thereafter I

I SR 3.3.1.9 NOTE--

Verification of setpoint is not required.

Perform TADOT.

92 days SR 3.3.1.10

--a

-- NOTE---

This Surveillance shall include verification that the time constants are adjusted to the prescribed values.

Perform CHANNEL CALIBRATION.

24 months (continued)

DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 12 3.3-10 Unit 1 - Amendment No. 4335. 179 Unit 2 - Amendment No. 435T 181

RTS Instrumentation 3.3.1 Table 3.3.1-1 (page 3 of 7)

Reactor Trip System Instrumentation APPLICABLE MODES OR L(a)

OTHER NOMINA SPECIFIED REQUIRED SURVEILLANCE 'ALLOWABLE TRIP FUNCTION CONDITIONS CHANNELS CONDITIONS REQUIREMENTS VALUE SETPOINT

10. Reactor Coolant 1(9) 3 per loop M

SR 3.3.1.1 2 89.8% of 90% of Flow-Low SR 3.3.1.7 measured measured SR 3.3.1.10 loop flow loop flow SR 3.3.1.16

11. Reactor Coolant 1(9)

I perRCP N

SR 3.3.1.14 NA NA Pump (RCP)

Breaker Position

12. Undervoltage 1N) 2 per bus M

SR 3.3.1.9 2 7877 V 8050 V RCPs SR 3.3.1.10 each bus each bus SR 3.3.1.16

13. Underfrequency 1 (g) 3 per bus M

SR 3.3.1.9 253.9 Hz 54.0 Hz RCPs SR 3.3.1.10 each bus each bus SR 3.3.1.16

14. a. Steam 1,2 3 perSG E

SR 3.3.1.1 27.0%

7.2%

Generator SR 3.3.1.7 (SG) Water SR 3.3.1.10 Level-Low SR 3.3.1.16 Low

b. SG Water 1,2 4

X SR 3.3.1.7 TTD5 s1.01 TTD

TD Level - Low SR 3.3.1.10 TD (Note 3)

(Note 3) for Low Trip Time for RCS loop RCS loop AT Delay (TTD)

AT variable variable input input s 50.7%

50% RTP RTP TTD=0 and TTD=0 for RCS loop for RCS loop AT variable AT variable input 50%

input > 50.7 RTP

% RTP

15. Not used (continued)

(a) A channel is OPERABLE with an actual Trip Setpoint value outside its calibration tolerance band provided the Trip Setpoint value is conservative with respect to its associated Allowable Value and the channel is re-adjusted to within the established calibration tolerance band of the Nominal Trip Setpoint. A Trip Setpoint may be set more conservative than the Nominal Trip Setpoint as necessary in response to plant conditions.

(g) Above the P-7 (Low Power Reactor Trips Block) interlock.

I DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 16 3.3-14 Unit 1 -Amendment No. 435, 442, 4647 179 Unit 2 - Amendment No. 435, 442, 462. 181

ESFAS Instrumentation 3.3.2 3.3 INSTRUMENTATION 3.3.2 Engineered Safety Feature Actuation System (ESFAS) Instrumentation LCO 3.3.2 The ESFAS instrumentation for each Function in Table 3.3.2-1 shall be OPERABLE.

APPLICABILITY:

According to Table 3.3.2-1.

ACTIONS I--- -

r-Separate Condition entry is allowed for each Function.

CONDITION REQUIRED ACTION COMPLETION TIME A.

One or more Functions with A.1 Enter the Condition Immediately one or more required referenced in Table channels or trains 3.3.2-1 for the inoperable.

channel(s) or train(s).

B. One channel or train B.1 Restore channel or train 48 hours5.555556e-4 days 0.0133 hours 7.936508e-5 weeks 1.8264e-5 months inoperable.

to OPERABLE status.

OR B.2.1 Be in MODE 3.

54 hours6.25e-4 days 0.015 hours 8.928571e-5 weeks 2.0547e-5 months AND B.2.2 Be in MODE 5.

84 hours9.722222e-4 days 0.0233 hours 1.388889e-4 weeks 3.1962e-5 months C. One train inoperable.

NOTE One train may be bypassed for up to 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months for surveillance testing provided the other train is OPERABLE.

C.1 Restore train to 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months OPERABLE status.

OR C.2.1 Be in MODE 3.

30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months AND C.2.2 Be in MODE 5.

60 hours6.944444e-4 days 0.0167 hours 9.920635e-5 weeks 2.283e-5 months (continued)

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I DIABLO CANYON - UNITS 1 & 2 8S91DIXX.doc - RXX 21 3.3-19 Unit I - Amendment No. 4AT, 179 Unit 2 - Amendment No. 4T 181

ESFAS Instrumentation 3.3.2 ACTIONS (continued)

CONDITION REQUIRED ACTION ICOMPLETION TIME D. One channel inoperable.

NOTE-For function 1.d, the inoperable channel and/or one additional channel may be surveillance tested with one channel in bypass and one channel in trip for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months , or both the inoperable and the additional channel may be surveillance tested in bypass for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months . For functions 1.e(1), 4.d(1), 4.d(2), and 6.d(1),

the inoperable channel and/or one additional channel may be surveillance tested with one channel in bypass and one channel in trip for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months .

This note is not intended to allow simultaneous testing of coincident channels on a routine basis.

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I D.1 OR D.2.1 Place channel in trip.

Be in MODE 3.

72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months 78 hours 84 hours9.722222e-4 days 0.0233 hours 1.388889e-4 weeks 3.1962e-5 months I

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AND D.2.2 Be in MODE 4.

(continued)

DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 22 3.3-20 Unit I -Amendment No. 435, 4173, 179 Unit 2 - Amendment No. 435, 47-5, 181

ESFAS Instrumentation 3.3.2 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME E.

One Containment Pressure NOTE-----

channel inoperable.

The inoperable channel and one additional channel may be surveillance tested in bypass for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months only if any function 1.c channel associated with the inoperable channel is in trip. This note is not intended to allow simultaneous testing of coincident channels on a routine basis.

E.1 Place channel in bypass.

72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months OR E.2.1 Be in MODE 3.

78 hours9.027778e-4 days 0.0217 hours 1.289683e-4 weeks 2.9679e-5 months AND E.2.2 Be in MODE 4.

84 hours9.722222e-4 days 0.0233 hours 1.388889e-4 weeks 3.1962e-5 months (continued)

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DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 23 3.3-20a Unit 1 - Amendment No. 435,473, 179 Unit 2 - Amendment No. 435, 475, 181

ESFAS Instrumentation 3.3.2 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME F. One channel or train F.1 Restore channel or train 48 hours5.555556e-4 days 0.0133 hours 7.936508e-5 weeks 1.8264e-5 months inoperable.

to OPERABLE status.

OR F.2.1 Be in MODE 3.

54 hours6.25e-4 days 0.015 hours 8.928571e-5 weeks 2.0547e-5 months AND F.2.2 Be in MODE 4.

60 hours6.944444e-4 days 0.0167 hours 9.920635e-5 weeks 2.283e-5 months G. One train inoperable.

NOTE---

One train may be bypassed for up to 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months for surveillance testing provided the other train is OPERABLE.

G.1 Restore train to 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months OPERABLE status.

OR G.2.1 Be in MODE 3.

30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months AND G.2.2 Be in MODE 4.

36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months H. One train inoperable.

NOTEPAD One train may be bypassed for up to 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months for surveillance testing provided the other train is OPERABLE.

H.1 Restore train to 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months OPERABLE status.

OR H.2 Be in MODE 3.

30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months (continued)

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I DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 24 3.3-21 Unit 1 -Amendment No. 435A 179 Unit 2 - Amendment No. 43AT 181

ESFAS Instrumentation 3.3.2 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME I.

One channel inoperable.

NOTE-----

The inoperable channel may be bypassed for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months for surveillance testing of other channels.

1.1 Place channel in trip.

72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months OR 1.2.

Be in MODE 2.

78 hours9.027778e-4 days 0.0217 hours 1.289683e-4 weeks 2.9679e-5 months J.

One channel inoperable

-N-N OTE-The inoperable channel and/or one additional channel may be surveillance tested with one channel in bypass and one channel in trip for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months .

This note is not intended to allow simultaneous testing of coincident channels on a routine basis.

J.1 Place channel in trip.

72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months OR J.2.

Be in MODE 3.

78 hours9.027778e-4 days 0.0217 hours 1.289683e-4 weeks 2.9679e-5 months K. One channel inoperable K.1.1 Place the channel in cut-6 hours out.

AND K.1.2 Return the inoperable 48 hours5.555556e-4 days 0.0133 hours 7.936508e-5 weeks 1.8264e-5 months channel to an OPERABLE status OR K.2.1 Be in MODE 3.

54 hours6.25e-4 days 0.015 hours 8.928571e-5 weeks 2.0547e-5 months AND K.2.2 Be in MODE 5 84 hours9.722222e-4 days 0.0233 hours 1.388889e-4 weeks 3.1962e-5 months (continued)

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DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 25 3.3-22 Unit I - Amendment No. 4A5, 473, 179 Unit 2 - Amendment No. 435. 475T 181

ESFAS Instrumentation 3.3.2 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME L.

One or more channels or L.1 Verify interlock is in 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months trains inoperable.

required state for existing unit condition.

OR L.2.1 Be in MODE 3.

7 hours8.101852e-5 days 0.00194 hours 1.157407e-5 weeks 2.6635e-6 months AND L.2.2 Be in MODE 4.

13 hours1.50463e-4 days 0.00361 hours 2.149471e-5 weeks 4.9465e-6 months M. One or more SG Water Level - Low Low Trip Time Delay channel(s) inoperable.

NOTES---

The inoperable TTD channel (processor) and/or one additional TTD channel (processor) may be surveillance tested with the affected steam generator low-low water level channels for one TTD channel (processor) in bypass and the affected SG low-low water level channels for the other TTD channel (processor) in trip for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months . This note is not intended to allow simultaneous testing of multiple TTD channels (processors) on a routine basis.

M.1 Set the Trip Time Delay to zero seconds.

OR M.2 Place the affected SG Water Level - Low Low channel(s) in trip.

OR M.3.1 Be in MODE 3.

AND M.3.2 Be in MODE 4.

I 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months 72 hours I

I I

78 hours9.027778e-4 days 0.0217 hours 1.289683e-4 weeks 2.9679e-5 months 84 hours I

_______________________________________-J._______________________________________

A.

(continued)

DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 26 3.3-23 Unit 1 - Amendment No. 135, 47 17 9 Unit 2 - Amendment No. 435, 47-5, 181

ESFAS Instrumentation 3.3.2 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME N. One channel inoperable.

N.1 Restore channel to 48 hours5.555556e-4 days 0.0133 hours 7.936508e-5 weeks 1.8264e-5 months OPERABLE status.

OR N.2 Declare the associated Immediately AFW pump or MSIV inoperable.

0. One channel inoperable NOTE----

The inoperable channel may be surveillance tested in bypass for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months , or with the inoperable channel in trip, one additional channel may be surveillance tested in bypass for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months . This note is not intended to allow simultaneous testing of coincident channels on a routine basis.

0.1 Place channel in trip.

72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months OR 0.2.1 Be in MODE 3 78 hours9.027778e-4 days 0.0217 hours 1.289683e-4 weeks 2.9679e-5 months AND 0.2.2 Be in MODE 5.

108 hours0.00125 days 0.03 hours 1.785714e-4 weeks 4.1094e-5 months (continued)

I I

I DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 27 3.3-24 Unit 1 -Amendment No. 435442, 4-73, 179 Unit 2 - Amendment No. 435 442, 47-AT 181

ESFAS Instrumentation 3.3.2 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME P. One channel inoperable.

NOTE---

The inoperable channel and one additional channel may be surveillance tested in bypass for up to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months only if any function 1.c channel associated with the inoperable channel is in trip. This note is not intended to allow simultaneous testing of coincident channels on a routine basis.

P.1 Place channel in bypass.

72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months OR P.2.1 Be in MODE 3 78 hours9.027778e-4 days 0.0217 hours 1.289683e-4 weeks 2.9679e-5 months AND P.2.2 Be in MODE 5.

108 hours0.00125 days 0.03 hours 1.785714e-4 weeks 4.1094e-5 months I

I I

I DIABLO CANYON - UNITS 1 & 2 8S91DIXX.doc - RXX 28 3.3-24a Unit 1 - Amendment No. 4-35, 442, 4 73T 179 Unit 2 - Amendment No. 435, 442, 475, 181

ESFAS Instrumentation 3.3.2 SURVEILLANCE REQUIREMENTS Refer to Table 3.3.2-1 to determine which SRs apply for each ESFAS Function.

SURVEILLANCE FREQUENCY SR 3.3.2.1 Perform CHANNEL CHECK.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months SR 3.3.2.2 Perform ACTUATION LOGIC TEST.

92 days on a STAGGERED TEST BASIS SR 3.3.2.3 Not used.

SR 3.3.2.4 Perform MASTER RELAY TEST.

92 days on a STAGGERED TEST BASIS SR 3.3.2.5 Perform COT.

184 days SR 3.3.2.6 Perform SLAVE RELAY TEST.

24 months SR 3.3.2.7 Not used.

SR 3.3.2.8 NOTE---

Verification of setpoint not required for manual initiation functions.

Perform TADOT.

24 months SR 3.3.2.9 O

TE-_

This Surveillance shall include verification that the time constants are adjusted to the prescribed values.

Perform CHANNEL CALIBRATION.

24 months SR 3.3.2.10

-NOTE---

Not required to be performed for the turbine driven AFW pump until 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months after SG pressure is 2 650 psig.

Verify ESF RESPONSE TIMES are within limits.

24 months on a STAGGERED TEST BASIS (continued)

I I

I DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 29 3.3-25 Unit 1 -Amendment No. 4 3 5T 179 Unit 2 - Amendment No. 435, 181

Containment Ventilation Isolation Instrumentation 3.3.6 SURVEILLANCE REQUIREMENTS

NOTE----a-Refer to Table 3.3.6-1 to determine which SRs apply for each Containment Ventilation Isolation Function.

SURVEILLANCE FREQUENCY SR 3.3.6.1 Perform CHANNEL CHECK.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months SR 3.3.6.2 NOTE-------------

-92 days on a This surveillance is only applicable to the actuation STAGGERED logic of the ESFAS Instrumentation.

TEST BASIS Perform ACTUATION LOGIC TEST.

SR 3.3.6.3 NOTE--------

92 days on a This surveillance is only applicable to the master STAGGERED relays of the ESFAS Instrumentation.

TEST BASIS Perform MASTER RELAY TEST.

SR 3.3.6.4 Perform CFT.

92 days SR 3.3.6.5 Perform SLAVE RELAY TEST.

24 months SR 3.3.6.6 Not used SR 3.3.6.7 Perform CHANNEL CALIBRATION.

24 months SR 3.3.6.8 Verify ESF Containment Ventilation Isolation 24 months on a RESPONSE TIME is within limits.

STAGGERED TEST BASIS DIABLO CANYON - UNITS 1 & 2 8S9IDIXX.doc - RXX 49 3.3-45 Unit 1 - Amendment No. 435 179 Unit 2 - Amendment No. 435 181

v t e Letter Sequence Other
TAC:MC2024, (Approved, Closed) TAC:MC2025, (Approved, Closed)
Initiation Acceptance... Administration Withholding Request Acceptance Questions Answers Results Approval Other: ML050330177, ML050740539, ML050750263
MONTHYEAR2005-01-31 [Table View]

ML050330177

Text

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