ML20215B965

Proposed Tech Specs,Extending Several Surveillance Intervals Out to Unit 2 First Refueling

ML20215B965
Person / Time
Site:	Catawba
Issue date:	06/10/1987
From:	DUKE POWER CO.
To:
Shared Package
ML20215B946	List: ML20215B943 ML20215B965
References
TAC-65551, TAC-65552, NUDOCS 8706170528
Download: ML20215B965 (6)

Text

.

l INSTRUMENTATION 1

l SURVEILLANCE REQUIREMENTS 4.3.2.1 Each ESFAS instrumentation channel and interlock and the automatic actuation logic and relays shall be demonstrated OPERABLE by performance of j

the Engineered Safety Features Actuation System Instrumentation Surveillance

]

Requirements specified in-Table 4.3-2.

1 i

4.3.2.2 The ENGINEERED SAFETY FEATURES RESPONSE TIME'of each ESFAS function j

shall be demonstrated to be within the limit at least once per 18 months.

1 Each test shall. include at least one train such that both trains are tested at least once per 36. months and one channel per function such that all channels are tested at least once per N. times 18 months where N is the total number of redundant. channels in a specific E5FAS function as shown in the " Total No. of Channels" Column of Table 3.3-3.

4 i

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~ CONTAINMENT SYSTEMS CONTAINMENT VALVE INJECTION WATER SYSTEM LIMITING CONDITION FOR OPERATION 3.6.6 Soth trains of.the Containment Valve Injection Water System shall be-f OP ERAB LE.,

j l

' APPLICABILITY:- MODES 1, 2, 3 and 4.

ACTIONi With one train of-the Containment Valve Injection Water System inoperable,

-restore the' inoperable system to OPERABLE status within 7 days or be in at H

a l' east 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 l

following 30. hours.

-)

SURVEILLANCE REOUIREMENTS l

4. 6. 6.1' - Each train of the Containment valve-Injection Water System shall be demonstrated OPERABLE-at least once per 31 days by verifying that the system is pressurized to greater than or equal to 1.10 P, (16.2 psig) and has ade-quate. capacity to maintain system pressure for at least 30 days.

1 4.6.6.2 Each train of the containment Valve. Injection Water System'shall be demonstrated OPERABLE at least once per 18 months by verifying that the valve seal-injection flow rate is less than 1.7 gpm (Unit 1), 1.6 gpm (Unit 2) for Train A and 1.4 gpm (Unit 1), 1.5 gpm (Unit 2) for Train B with a tank pressure greater than or equal to 45 psig and each automatic valve in the flow path

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actuates to its correct position on a Containment Pressure-High or a i

Containment Pressure-High-High test signal.**

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4.. 4hc vde SeM injudon b rb 15 (c55 an... l. 6pm (ddf-Zh [orTmin-//

ard..._ l.5 ym( na D br bn 6> ui4h a hnk fc5Nec yeder bo or f

ep 4o4sse",

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""This surveillance which assures that, 9 -"+i.i U '- s,'.Q-y '1 ] ;,,-;fj7, E

t 3 -^ 7 7 ;-.,~... ; er, c,j Cer,t;i r,;.

=--...v.,,,,v.,;.,,,3....

need not be performed until prior to

-entering HOT SHUTDOWN following the Unit X first refueling.

a 2.

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' CATAWBA - UNITS 1 & 2 3/4 6-54

PLANT SYSTEMS SURVEILLANCE REQUIREMENTS-(Continued)

'3)'

Verifying that each non-automatic valve in the flow path that is not-locked, sealed, or otherwise secured in position is in its correct position; 4)

Verifying that each automatic valve in the flow path is in the'.

fully open position whenever the Auxiliary Feedwater System is placed in automatic control or when above 10% RATED THERMAL POWER; and 5)

Verifying that the isolation valves in the auxiliary feedwater pump suction lines are open and that power is removed from the valve operators on Valves-CA-2, CA-7A, CA-98, and CA-11A and that the respective circuit breakers are padlocked.

i b.

At least once per 18 months during shutdown by:

1)

Verifying that each automatic valve in the flow path actuates to its correct position upon receipt of an Auxiliary Feedwater Actuation test signal, 2)

Verifying that each motor-driven auxiliary feedwater pump l

i starts as designed automatically upon receipt of an Auxiliary Feedwater Actuation test signal,.

3)

Verifying that the turbine-driven auxiliary feedwater pump steam j

supply valv opeh on receipt of an Auxiliary Feedwater Actua-J tiontestsgnalYa 4)

Verifying that the valve in the suction line of each auxiliary feedwater pump from the Nuclear Service Water System automatically actuates to its full open position within less than or equal to 15 seconds

• on a Loss-of-Suction test signal.

4.7.1.2.2 An auxiliary feedwater flow path to each steam generator shall be i

demonstrated OPERABLE following each COLD SHUTDOWN of greater than 30 days prior to entering MODE.2 by verifying normal flow to each steam generator.

i

• Includes 5 second time delay.

O Wlls SaNeillance. & Q be. perhrmeS on Unih 2. unN gri*r d e h k r STa n ey A ng te unti z. Firs 4 mbhny 1

CATAWBA - UNITS 1 & 2 3/4 7-5 L.....

4 rELECTRICAL POWER SYSTEMS i

SURVEILLANCE REQUIREMENTS (Continued) l f.

At least once every 31 days by obtaining a sample of fuel oil in accordance with ASTM-D2276-78, and verifying that total particulate contamination is less than 10 mg/ liter when checked in accordance with ASTM-02276-78, Method A; g.

At least once per 18 months by:

c',

1)

Subjecting the diesel to an inspection, during shutdown, in h

accorda with procedures prepared in conjunction with its man acture recommendations for this class of standby se vice;M 2)

Verifying the generator capability to reject a load of greater than or equal _to 825 kW while maintaining voltage at 4160 + 420

~

volts and frequency at 60 + 1.2 Hz; 3)

Verifying the generator capability to reject a load of greater than or: equal to 5600 kW but less than or equal to 5750 kW without tripping.

The generator speed shall not exceed 500 rpm during and following the load rejection; 4)

Simulating a loss-of-offsite power by its ring shutdown,

[

and:

a)

Verifying deenergization of the emergency busses and load shedding from the emergency busses, and b)

Verifying the diesel starts on the auto-start signal, energizes the emergency busses with permanently connected loads within 11 seconds, energizes the auto-connected

{

emergency (accident) loads through the load sequencer _and l

operates for greater than or equal to 5 minutes while its.

j generator is loaded with the emergency loads.

After ener-gization, the steady-state voltage and frequency of the

]

emergency busses shall be maintained at 4160 + 420 volts and 60 + 1.2 Hz during this-test.

5)

Verifying that on an ESF Actuation test signal, without loss-of-offsite power, the diesel generator starts on the auto-start signal and operates on standby for greater than or equal to 5 minutes.

The generator voltage and frequency shall be at 4160 t 420 volts and 60 1.2 Hz within 11 seconds after the auto-start signal; the steady-state generator voltage and I

frequency shall be maintained within these limits during this j

test; 6)

Simulating a loss-of-offsite power in conjunction with an ESF Actuation test signal, during shutdown, and f

a)

Verifying deenergization of the empe.e y busses and load shedding from the emergency buss (s;""

• • This surveillance need not be performed until prior to entering HOT SHUTDOWN following the Unit X first refueling.

(z CATAWBA - UNITS 1 & 2 3/4 8-5 Amendment No.)d(Unit 1)

Amendment No./ (Unit 2) 9/15/86