ML20137F959

Proposed Tech Specs,Deleting Control Bldg CO2 Fire Suppression Sys

ML20137F959
Person / Time
Site:	Hatch
Issue date:	01/06/1986
From:	GEORGIA POWER CO.
To:
Shared Package
ML20137F919	List: ML20137F915 ML20137F959
References
TAC-60730, TAC-60731, NUDOCS 8601170606
Download: ML20137F959 (3)

Text

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l Georgia PowerA ATTACHMENT 4 NRC DOCKETS 50-321, 50-366 OPERATING LICENSES DPR-57, NPF-5 EDWIN 1. HATCH NUCLEAR PLANT UNITS 1 AND 2 DELETION OF CONTROL BUILDING C0p FIRE SUPPRESSION SYSTEM The proposed change to Technical Specifications (appendix A to Operating

-Licenses DPR-57 and NPF-5) would be incorporated as follows:

Remove Page Insert Page Unit 1 3.13-7 3.13-7 Unit 2 3/4 7-27 3/4 7-27 5

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3/4513. ' FIRE PROTECTION SYSTEMS 3/4.'1334. C0pSYSTEM l LIMITING CONDITIONS FOR-0PERATION'

~3.13'.4'.- The following CO2 system shall be OPERABLE with a minimum level fof60%anda'minimumpressureof.275psiintheassociatedstoragetank.

7" a. Diesel Generator Building C02 System APPLICABILITY: At all times when the equipment in the area is required to l be OPERABLE.

. ACTION:-

a. With - a CO2 system inoperable, establish a continuous fire watch with backup fire suppression equipment for the unprotected area (s),

within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />.

b .' JRestore the system to OPERABLE status within 14 days or prepare and submit- a Special' Report to the Commission with the next 30 days outlinin'g the cause of inoperability and the plans for restoring the system to OPERABLE status.

SURVEILLANCE REQUIREMENTS-ie

'.4.13.4.- The CO2 system shall-be demor.strated OPERABLE:

a. At least once per 7 days by verifying each CO2 storage tank level and pressure.

b.- At least once per ~18 months by verifying the system valves and

, associated ventilation dampers actuate automatically and manually to a simulated actuation signal. A brief flow test shall be made to verify flow from each nozzle. (" Puff Test").

Hatch - Unit 1 3.13-7 Amendment No. 50

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PLANTcSYSTEMSi >

.[LbhPRESSUREC0hSYSTEM l iLIMITING' CONDITION-FOR OPERATION' -

. 3.7.6;3 iThe following' low pressure 'C0 system 2 shall be OPERABLE with at l

.Jflinimum level of' 60f, and'a minimum pressure of '275 psig in the associated T storage tank.

db Diesel Generator: Building ~CO2-APPLICA8ILITY: J Whenever equipment iri the-low pressure C02 protected

area-1s required.to be OPERABLE.'

! ACTION:.

- a.: With the above-require'd low pressure CO2 system l inoperable, establish'a continuous fire. watch with backup fire suppression equipment for the unprotected area (s) within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />; restore the-system to OPERABLE status within 14 days, or in lieu 4-of any other report required by< Specification 6.9.1, prepare and submit a Special. Report to the-Comission~ pursuant to Speci-o 'fication 6.9.2 within the next 30 days outlining the action

?taken, the cause of the inoperability and the plans and schedule for restoring the system:to OPERABLE status.

i b. .The provisions of Specification 3.0.3'and 3.0.4 are not

. applicable.-

SURVEILLANCE REQUIREMEhTS W T4 ,7.653 The~above required low pressure C02 system shall be

demonstrated:0PERABLE:

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. a.: .At least once per.7 days by verifying C02 storage tank level and

. pressure, and c - b.- At least once per.18 months by verifying: '

1.- The system valves and associated ventilation dampers

-actuate manually and automatically, upon receipt of a simulated actuation signal, and )

[ 2.- Flow from each nozzle during a " Puff Test."

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. HATCH-UNIT 2- 3/4 7-27 s

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