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Proposed Tech Spec 3/4.7.1.2,imposing Addl Requirements to Action Statements If Essential Svc Water Sys Valves to Steam turbine-driven Auxiliary Feedwater Pumps Inoperable
	ML20033F070
Person / Time
Site:	Callaway
Issue date:	03/06/1990
From:	; UNION ELECTRIC CO.
To:	;
Shared Package
ML20033F069	List: ML20033F068; ML20033F070;
References
	ULNRC-2167, NUDOCS 9003150397
	Download: ML20033F070 (4)
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l PROPOSED TECHNICAL SPECIFICATION CHANGES i

Specification 3.7.1.2 7

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l VISION 3I Pl.ANf.JYETEMS AUMll!ARY ILLDWATER SYSTEN LIMITING CONDITION FOR OPERATION I.-

3.7.1.2 At least three independent steam generator auxiliary feedwater pumps and associated flow paths shall be OPERABLE with:

a.

Two motor-driven auxiliary feedwater pumps, each capable of being powered from separate emergency busses, an One steam tu ine-driven s xi'liary feedw ter pump capable of being owered from an 0PSIAlH;E-s eam supply s tem, loops, an6 Interb.1 +

b o+ h APPLICABI TY: MODES 1, 4.

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a.

With one auxiliary feedwater pump inoperable, restore the required

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auxiliary feedwater pumps to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or be in at least HOT STAN0BY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in HOT SHUTOOWN

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pg g ithin the following 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

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W th two auxiliary feedwater pumps inoperable, be in at least HOT G'b SCAN 08Y within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in HOT SHUTOOWN within the following

!p 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

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ith three auxiliary feedwater pumps ' inoperable, immediately initiate f

corrective action to restore at least one auxiliary feedwater pump

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L SURVEILLANCE REQUIREMENTS j

4.7.1.2.1 Each auxiliary feedwater pump shall be demonstrated OPERABLE:

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a.

At least once per 31 days on a STAGGERED TEST BASIS by:

1)

Verifying that each motor-driven pump develops a discharge pressure of greater than or equal to 1535 psig on recirculation flow when tested pursuant to Specification 4.0.5; h

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2)

Verifying that the steam turbine-driven pump develops a discharge 9

pressure of greater than or equal to 1625 psig at a flow of greater than or equal to 120 gpm when the secondary steam supply i

pressure is greater than 900 psig. The provisions of Specifica-

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tion 4.0.4 are not applicable for entry into MODE 3; j

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c.

Associated flowpaths for each motor-driven auxiliary L

feedwater pump consisting of suction from the Condensate L

Storage Tank capable of automatically transferring to an OPERABLE Essential Service Water Supply and discharge to two steam generators, and j

d.

Associated flowpaths for the turbine-driven auxiliary feedwater pump consisting of suction from the Condensate Storage Tank capable of automatically transferring to two separate OPERABLE Essential Service Water supplies and discharging to four steam generators.

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.I_nsert 2 b.

With any part of the associated flowpath for a motor-driven auxiliary feedwater pump inoperable *, the associated pump shall be declared inoperable and ACTIONS a.,

e.,

or f.

satisfied as applicable, c.

Witn ono of the Essential Service Water flowpaths to the turbine-driven auxiliary feedwater pump inoperable *, restore the required supply flowpaths to OPERADLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

d.

With-the associated flowpaths for the turbine-driven L

auxiliary feedwater pump inoperable, other than as described in ACTION c.,

the turbine-driven auxiliary feedwater pump shall be declared inoperable and'ACTI.ONS a.,

e.,

or f.

satisfied an applicable.

.c Inbervn=4 e o ri only. This f4je Q.

. PLANT SYSTEMS E" N '

AUXILIARY FEEDWATER SYSTEM a.

LIMITING CONDITION FOR OPERATION (m

3.7.1.2

'The auxiliary feedwater system shall be OPERABLE withs e

a.

Two motor-drivi.n auxiliary feedwater pumps, each capable of being powered from separate emergency busses, and l_

b.

One steam turbine-driven auxiliary feedwater pump capable of being powered from both steam supply system loops, and c.

Associated flowpaths for each motor-driven auxiliary feedwater pump consisting of suction from the Condensate Storage Tank capable of automatically transferring to an OPERABLE Essential Service Water supply and discharge to two steam generators, and d.

Associated flowpaths for the turbine-driven auxiliary feedwater pump consisting of suction from the Condensate Storage Tank capable L.

of automatically transferring to two separate OPERABLE Essential I,

Service Water supplies and discharging to four steam generators.

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APPLICABILITY: MODES 1, 2, and 3.

e ACTION:

p With one auxiliary feedwater pump inoperable, restore the required a.

auxiliary feedwater pumps to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or be

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fn at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and=in HOT SHUTDOWN-within the following 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

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b.. With any part of the associated flowpath for a motor-driven auxiliary feedwater pump inoperable *, the associated pump shall be i

declared inoperable and ACTIONS a.,

e.,

or f. satisfied as applica-

-ble, j

c.

With one of the' Essential Service Water flowpaths to the turbine-driven auxiliary feedwater pump. inoperable *, restore the required supply flowpaths to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or be in at e

least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in HOT SHUTDOWN i

within the following 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

d.

With the associated flowpaths for the turbine-driven _ auxiliary

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feedwater pump inoperable, other than as described in ACTION c.,

the turbine-driven auxiliary feedwater pump shall be declared I

inoperable and ACTIONS a.,

e.,

or f. satisfied as applicable.

e.

With two auxiliary feedwater pumps inoperable, be in at least HOT STANDBY within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

f.

With three auxiliary feedwater pumps inoperable, immediately initiate corrective action to restore at letst one auxiliary feedwater pump to OPERABLE status as soon as possible.

' One train of Essential Service Water inoperable will result in entering.

' ACTION statements B and C concurrently.

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ML20033F070

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