ML20196B942

From kanterella
Jump to navigation Jump to search
Proposed Tech Specs 4.7.1.2.1,revising Flow Requirement for Surveillance Testing of motor-driven Auxiliary Feedwater Pumps
ML20196B942
Person / Time
Site: Vogtle 
Issue date: 02/04/1988
From:
GEORGIA POWER CO.
To:
Shared Package
ML20196B936 List:
References
NUDOCS 8802120192
Download: ML20196B942 (2)


Text

f, r

ENCLOSURE 3 PLANT VCGTLE - UNIT 1 NRC DOCKET 50-424 OPERATING LICENSE NPF-68 REQUEST TO REVISE TECHNICAL SPECIFICATION 4.7.1.2.1 INSTRUCTIONS FOR INCORPORATION The proposed amendment to the : Technical Specifications (Appendix A to

' Operating License NPF-68) would be incorporated as follows:

Remove Page Insert Page 3/4 7-4 3/4 7-4 l

0694m E3-1 2/4/88 SL-3831

!!Olk 4

P

i PLANT SYSTEMS AUXILIARY FEEDWATER SYSTEM LIMITING CONDITION FOR OPERATION 3.7.1.2 At least three independent steam generator auxiliary feedwater pumps and associated flow paths shall be OPERABLE with:

Two motor-driven auxiliary feedwater pumps, each capable of being a.

powered f rom separate emergency busses, and b.

One steam turbine-driven auxiliary feedwater pump capable of being powered from an OPERABLE steam supply system.

APPLICABILITY: MODES 1, 2, and 3.

ACTION:

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

auxiliary feedwater rumps to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least 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 HOT SHUTOOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

b.

With two auxiliary feedwater pumps inoperable, be in at least HOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUT 00WN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

With three auxiliary feedwater pumps inoperable, immediately initiate c.

corrective action to restore at least one auxillary feedwater pump to OPERABLE status as soon as possible.

SURVEILLANCE REQUIREMENTS 4.7.1.2.1 Each auxiliary feedwater pump shall be demonstrated OPERABLE:

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

a.

1) Verifying that each motor-driven pump develops a discharge pressure of greater than or equal to 1605 psig at a flow of greater than or equal to 150 gpm (FI-15101, 'I-15102);

l

2) Verifying that the steam turbine-driven pump develops a dis-charge pressure of greater than or equal to 1675 psig at a ficw of greater than or equal to 145 gpm (FI-5100) when the secondary steam supply pressure (PI-5105A, PI-51058) is greater than 900 psig.

The provisions of Specification 4.0.4 are not applicable for entry into MODE 3.

t V0GTLE - UNIT 1 3/4 7-4 Proposed TS/0189q/356

__