ML20090G010

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Rev to Proposed Change 11 to Tech Specs Re Primary Containment Surveillance Instrumentation
ML20090G010
Person / Time
Site: Cooper Entergy icon.png
Issue date: 07/18/1984
From:
NEBRASKA PUBLIC POWER DISTRICT
To:
Shared Package
ML20090G001 List:
References
NUDOCS 8407240167
Download: ML20090G010 (5)


Text

l COOPER NUCLEAR STATION TABLE 3.2.F PRIMARY CONTAINMENT SURVEILLANCE INSTRUMENTATION Minimum Number Action Required When Inst rument of Operable Minimum Condition Instrument I.D. No.

Range Instrument Channels Not Satisfied (1) i Reactor Water Level NBI-LI-85A

-150" to +60" 2

A,B.C h4I-LI-85B

-150" to +60" i

Reactor Pressure RFC-PI-90A 0 - 1200 psig 2

A,B,C RFC-PI-90B 0 - 1200 psig j

i I

Drywell Pressure PC-PI-512A 0 - 80 psia 2

A,B,C PC-PR-512B 0 - 80 psia i

PC-PR-1A 0 - 250 psig 2

F PC-PR-1B 0 - 250 psig Drywell Temperature PC-TR-503 50 - 170*F 2

A,B,C PC-TI-505 50 - 350*F Suppression Chamber / Torus PC-TR-21A 0 - 300*F 2

A,B,C l

Air Temperature PC-TR-23, Ch 1 & 2 0 - 400*F i

Suppression Chamber / Torus PC-TR-21B 0 - 300*F 2

A,B,C f

Water Ten.perature PC-TR-24 0 - 250*F Suppression Chamber / Torus Water Level PC-LI-10

(-4' to +6')

2 A,B,C i

PC-LR-ll

(-4' to +6')

PC-LI-12

-10" to +10" 2

A,B,C,E

[

PC-LI-13

-10" to +10" PC-LR-lA 0 - 30' 2

F PC-LR-1B 0 - 30' f

Suppression Chamber / Torus PC-PR-20 0 - 2 psig i

B,C l

l Pressure j

l Control Rod Position N.A.

Indicating Lights 1

A,B,C,D l

Neutron Monitoring N.A.

S.R.M.,

I.R.M.,

1

<A,B,C,D j

LPRM j

0 - 100% power j

j Torus to Drywell PC-dPR-20 0 - 2 psid 1

A,B,C,E Differential Pressure Suppression Chamber /

PC-PR-20/513 (2) 0 - 2 psig 1

l Drywell Pressure (AP) 8407240167 840718 PDR ADOCK 05000298 P

pon

NOTES FOR TABLE 3.2.F 1.

The following actions will be taken if the minimum number of operable instrument channels as required are not available.

l A.

From and after the date that one of these parameters is reduced to one indication, continued operation is permissible during the succeeding thirty days unless such instrumentation is sooner made operable.

B.

From and after the date that one of these parameters is not indicated in the control room, continued operation is permissible during the succeeding seven days unless such instrumentation is sooner made operable.

C.

If the requirements of A and B above cannot be met, an orderly shutdown shall be initiated within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

D.

These surveillance instruments are considered to be redundant to each other.

E.

In the event that both channels are inoperable and indication

.cannot be restored in six (6) hours, an orderly shutdown shall be initiated and the reactor shall be in Hot Shutdown in six (6) hours and in a Cold Shutdown condition in the following eighteen (18) hours.

F.

From and after the date that one of these parameters is reduced to one indication, either restore the inoperable component (s) to operable status within 30 days of the event, or prepare and submit a Special Report to the Commission outlining the action taken, the cause of the inoperability and the plans and schedule for restoring the system to operable status..In the event that both channels are i

-inoperable and indication cannot be restored in fourteen (14) days, an orderly shutdown shall be initiated.

2.

These instrument channels are utilized as input for the performance of a manual calculation to provide the second Torus to Drywell differantial pressure indication.

1 ~.

.. /

.x.

s I

COOPER NUCLEAR' STATION.

. TABLE 3.2.H POST-ACCIDENT MONITORING INSTRUMENTATION REQUIREMENTS

  • Hinimum Number of Action Required When Instrument Operable Instrument Component Operability Instrument ID Number Range Channels Is Not Assured

. Elevated Release Point (ERP)

RMP-RM-3B 1.00E-2 to 1

A Monitor (High Range Noble 1.00E+5 pc/cc Cas)

(Xe-133 Equivalent)

Turbine Building Ventilation RMV-RM-20B 1.00E-2 to 1

A Exhaust Monitor 1.00E+5 pc/cc (Illgh Range Noble Gas)

(Xe-133 Equivalent) j Radwaste/ Augmented Radwaste RMV-RM-30B 1.00E-2 to 1

A Exhaust Monitor 1.00E+5 pc/cc J,

(Iligh Range Noble Cas)

(Xe-133

{

y Equivalent)

Primary Containment Cross RMA-RM-40A 1.0-1.0E+7 R/ilr.

2 A

Radiation Monitor RMA-RM-40B 1.0-1.0E+7 R/Hr.

1

  • Note: Othet Post-Accident Monitoring Instrumentation is located in Table 3.2.F-Drywell Pressure, PC-PR-1A and IB, Suppression Chamber / Torus Water Level PC-LR-1A and IB 1

7

.y

~ o COOPER NUCLEAR STATION TABLE 4.2.F i

~

PRIMARY CONTAINMENT SURVEILLANCE INSTRUMENTATION TEST AND CALIBRATION FREQUENCIES Instrument Instrument I.D. No.

Calibration Frequency Instrument Check Reactor Water Level NBI-LI-85A Once/6 Months Each Shift NBI-LI-85B Once/6 Months Each Shift Reactor Pressure RFC-PI-90A Once/6 Months Each Shift RFC-PI-90B Once/6 Months Each Shift Drywell Pressure PC-PR-512A Once/6 Months Each Shift PC-PI-512B Once/6 Months Each Shift PC-PR-1A Once/6 Months Each Shift PC-PR-1B Once/6 Months Each Shift Drywell Temperature PC-TR-503 Once/6 Months Each Shift PC-TI-505 Once/6 Months Each Shift Suppression Chamber / Torus PC-TR-21A Once/6 Months Each Shift l

Air Temperature PC-TR-23, Ch. 1 & 2 Once/6 Months Each Shift h

Suppression Chamber / Torus PC-TR-21B Once/6 Menths Each Shift i

Water Temperatuce PC-TR-24 Once/6 Months Each Shift Water Level PC-LR-11

~

Once/6 Months Each Shift Suppression Chamber / Torus PC-LI-10 Once/6 Months Each Shift PC-LI-12 Once/6 Months Each Shift PC-LI-13 Once/6 Months Each Shift PC-LR-1A Cace/6 Months Each Shift PC-LR-1B Once/6 Months Each Shift Suppression Chamber / Torus PC-PR-20 Once/6 Months Each Shift Pressure Control Rod Position N.A.

N.A.

Each Shift Neutron Monitoring (APRM)

N.A.

Once/ Week Each Shift Torus to Drywell PC-dPR-20 Once/6 Months Each Shift Differential Pressure Suppression Chamber /

PC-PR-20/513 (2)

Once/6 Months Each Shift Drywell Pressure (AP)

-:a 4

+ ej

$..f

COOPER' NUCLEAR STATIdN 1

~ TABLE 4 '. 2.H CALIBRATION FREQUENCY FOR POST-ACCIDENT MONITORING INSTRUMENTATION

  • Item Function Calibration Item ID Number

~ Test Frequency Frequency-Elevated Release Point (ERP)

Once/ Month once/ Cycle Monitor'(High Range Noble RMP-RM-3B Cas) 1 Turbine Building Ventilation RMV-RM-20B Once/ Month once/ Cycle

.I l

Exhaust Monitor (High Range Noble Gas)

Radwaste/ Augmented Radwaste RMV-RM-30B Once/ Month once/ Cycle Exhaust Monfror (High Range Noble Cas)

Primary Containment Gross RMA-RM-40A,B once/ Month once/ Cycle Radiation Monitors **

l 4

m i

I

  • Note: Other Post-Accident Monitoring Instrumentation calibration requirements are in Table 4.2.F-ocywell Pressure, PC-PR-1A and IB, Suppression Chamber / Torus Water Level PC-LR-1A and IB.

I

    • CHANNEL CALIBRATION shall consist of an electronic calibration of the channel, not including-the detector, for range decades above 10 R/hr and a one point calibration check of the detector below 10 R/hr with an installed or portable gamma source.

.