ML022660035

Generation Station, 4 TS Pages (Overleaf) for Amendment 179 (Tac. MB3881) TS Changes for Extension of Instrumentation Channel Surveillance Test Intervals

ML022660035
Person / Time
Site:	Columbia
Issue date:	09/20/2002
From:	NRC/NRR/DLPM/LPD4
To:
Benney B, NRR/DLPM, 415-3764
Shared Package
ML022630722	List: ML022660035
References
TAC MB3881
Download: ML022660035 (7)

Text

RPS Instrumentation 3.3.1.1 SURVEILLANCE REQUIREMENTS

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NOTES -----------------

I.

• Neutron detectors are excluded.

2.

For Function 1,'not required to be performed when entering MODE 2 from MODE 1 until 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after entering MODE 2.

Perform CHANNEL CALIBRATION.

SR 3.3.1.1.11 Verify the APRM Flow Biased Simulated Thermal Power-High Function time constant is < 7 seconds.

SR 3.3.1.1.12 Verify Turbine Throttle Valve-Closure, and Turbine Governor Valve Fast Closure Trip Oil Pressure-Low Functions are not bypassed when THERMAL POWER is > 30% RTP.

SR 3.3.1.1.13 Perform CHANNEL FUNCTIONAL TEST.

SR 3.3.1.1.14 Perform LOGIC SYSTEM FUNCTIONAL TEST.

FREQUENCY 4

18 months for Functions I through 4,

6.

7, and 9 through 11 AND 24 months for Functions 5 and 8

18 months 18 months 24 months 24 months (continued)

Columbia Generating Station Amendment No.

449,16,8.16,179 SURVEILLANCE C ~

D.

-ar 3.0.1.1.lU 3.3.1.1-5 FREQUENCY

RPS Instrumentation 3.3.1.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE SR 3.3.1.1.15

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NOTES -----------------

I.

Neutron detectors are excluded.

2.

Channel sensors for Functions 3 and 4 are excluded.

3.

For Function 5.

"n" equals 4 channels for the purpose of determining the STAGGERED TEST BASIS Frequency.

Verify the RPS RESPONSE TIME is within limits.

FREQUENCY 4

24 months on a STAGGERED TEST BASIS Columbia Generating Station Amendment No.

149,-59 1691 FREQUENCY I

3.3.1.1-6

Control Rod Block Instrumentation 3.3.2.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE SR 3.3.2.1.6 SR 3.3.2.1.7 SR 3.3.2.1.8 Verify the RWM is not bypassed when THERMAL POWER is < 10% RTP.

NOTE ------------------

Not required to be performed until I hour after reactor mode switch is in the shutdown position.

Perform CHANNEL FUNCTIONAL TEST.

Verify control rod sequences input to the RWM are in conformance with BPWS.

FREQUENCY 24 months 24 months t

Prior to declaring RWM OPERABLE following loading of sequence into RWM Columbia Generating Station Amendment No. 449,,!&9,179 i

FREQUENCY I

3.3.2.1-5

Control Rod Block Instrumentation 3.3.2.1 Table 3.3.2.1-1 (page I of 1)

Control Rod Block Instrumentation APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS CHANNELS REQUIREMENTS VALUE

1. Rod Block Monitor

a.

Upscale 2

SR SR SR 3.3.2.1.1 3.3.2.1.4 3.3.2.1.5

< 0.58W + 51%

RTP

b.

Inop (a)

(a)

C. Downscale

2.

Rod Worth Minimizer

3.

Reactor Mode Switch Shutdown Position (c) 2 SR 3.3.2.1.1 SR 3.3.2.1.4 2

SR SR SR SR SR SR SR 3.3.2.1.1 3.3.2.1.4 3.3.2.1.5 3.3.2.1.2 3.3.2.1.3 3.3.2.1.6 3.3.2.1.8 2

SR 3.3.2.1.7 (a)

THERMAL POWER > 30% RTP and no peripheral control rod selected.

(b)

With THERMAL POWER < 10% RTP.

(c)

Reactor mode switch in the shutdown position.

Columbia Generating Station Amendment No.

+49 1691 (a)

NA

> 3% RTP NA NA 3.3.2.1-6

PAM Instrumentation 3.3.3.1 SURVEILLANCE REQUIREMENTS

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NOTES -----------------------------------

1.

These SRs apply to each Function in Table 3.3.3.1-I.

2.

When a channel is placed in an inoperable status solely for performance of required Surveillances, entry into associated Conditions and Required Actions may be delayed for up to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> provided the other required channel(s) in the associated Function is OPERABLE.

SURVEILLANCE FREQUENCY SR 3.3.3.1.1 Perform CHANNEL CHECK.

31 days SR 3.3.3.1.2 Perform CHANNEL CALIBRATION for 92 days Function 8.

SR 3.3.3.1.3 Perform CHANNEL CALIBRATION for 18 months Functions 1,

2.

4, 5,

9, and 10.

SR 3.3.3.1.4 Perform CHANNEL CALIBRATION for 24 months Functions 3,

6.

and 7.

Columbia Generating Station Amendment No.

• 49*

69,179 3.3.3.1-3

PAM Instrumentation 3.3.3.1 Table 3.3.3.1-1 (page 1 of 1)

Post Accident Monitoring Instrumentation CONDITIONS REFERENCED REQUIRED FROM REQUIRED FUNCTION CHANNELS ACTION D.1

1.

Reactor Vessel Pressure 2

E

2.

Reactor Vessel Water Level

a.

-150 inches to +60 inches 2

E

b.

-310 inches to -110 inches 2

E

3.

Suppression Pool Water Level

a.

-25 inches to +25 inches 2

E

b. 2 ft to 52 ft 2

E

4.

Suppression Chamber Pressure 2

E

5.

Drywell Pressure

a.

-5 psig to +3 psig 2

E

b.

0 psig to 25 psig 2

E

c. 0 psig to 180 psig 2

E

6.

Primary Containment Area Radiation 2

F

7. PCIV Position 2 per penetration E

flow path

)b

8. Drywell H2 Analyzer 2

E

9.

Drywell 02 Analyzer 2

E

10.

ECCS Pump Room Flood Level 5

E (a)

Not required for isolation valves whose associated penetration flow path is isolated by at least one closed and de-activated automatic valve, closed manual valve, blind flange, or check valve with flow through the valve secured.

(b)

Only one position indication channel is required for penetration flow paths with only one installed control room indication channel.

Columbia Generating Station Amendment No.

4-- 1691 3.3.3.1-4

RPS Electric Power Monitoring 3.3.8.2 SURVEILLANCE REQUIREMENTS

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NOTE ------------------------------------

When an RPS electric power monitoring assembly is placed in an inoperable status solely for performance of required Surveillances, entry into the associated Conditions and Required Actions may be delayed for up to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> provided the other RPS electric power monitoring assembly for the associated power supply maintains trip capability.

SURVEILLANCE FREQUENCY SR 3.3.8.2.1

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NOTE Only required to be performed prior to entering MODE 2 or 3 from MODE 4, when in MODE 4 for > 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

Perform CHANNEL FUNCTIONAL TEST.

184 days SR 3.3.8.2.2 Perform CHANNEL CALIBRATION.

The 24 months Allowable Values shall be:

a.

Overvoltage < 133.8 V, with time delay

• 3.46 seconds;

b.

Undervoltage > 110.8 V. with time delay.

3.46 seconds; and

c.

Underfrequency Ž 57 Hz.

with time delay.

3.46 seconds.

SR 3.3.8.2.3 Perform a system functional test.

24 months Columbia Generating Station Amendment No.

149,-69,179 I

I 3.3.8.2-3