ML18030B245

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Proposed Tech Specs,Changing Surveillance Interval for Functional Test Frequency from 6 Months to 18 Months
ML18030B245
Person / Time
Site: Browns Ferry  Tennessee Valley Authority icon.png
Issue date: 04/07/1986
From:
TENNESSEE VALLEY AUTHORITY
To:
Shared Package
ML18030B244 List:
References
TVA-BFNP-TS-212, NUDOCS 8604160048
Download: ML18030B245 (9)


Text

ENCLOSURE 1

PROPOSED TECHNICAL SPECIFICATION REVISIONS BROMNS FERRY NUCLEAR PLANT UNIT 1, 2, AND 3 (TVA BFNP TS 212 SUPPLEMENT 1) 8604160048 860407 PDR ADOCN, 05000259' PDR

PROPOSED CHANGES UNIT 1

TAItLK 4.2.3 (Continued)

Function Instrunent Channel HPCI Turbine Stean Line High Flov last runent Channel HPCI Stean Line Space High Tenperature Core Spray System Logic yunctioaa1 Test once/18 months Calibration once/3 maths once/3 nonths (6)

Instrument Chock nona none

'.t/A gCIC Systea (Initiating) Logic once/

once 18 months

1/A NIA tCIC Systen (isolation) Logic.

GFCI Systea (initiating) Logic HPCI Systen (Isolation) Logic ADS Logic tPCI (lnitiatina) Logic once/ 18 months once/18 months once/ 18 months once/ 18 months once/ 18 months (6)

(6)

(6)

(6)

H/A HIA W/A H/h LFCI (Contafnaeat Spray) Loric once/ 18 months H/A Core Spray System Auto laitiation Inbibit (Core Spray Auto Initiation) once/ 18 months (7)

H/A H/A tLCI Aato Initiation InbCbit (LOCI Auto Initiation) once/ 18 months'7) n/A

PROPOSED CHANGES UNIT 2

~

~

TASLE 4,2.g (Conttnued) yuactfon lastruaent Channel HPCI Turbine Stean Ltne Htgh flov lastruaent Channel BPCI Stean Line Space High Teapcraturc Core Spray Systen Logic

'kCIC Syatea ('latttattng) Logic gCIC Syotea (laolattoa)

Logic IIFCI Systca (Initiating) Logic HPCI Syetea (Isolation) Logic ADS Logic LPCI (latttatiag) Logic Functional Test (I) once/18 months I

once/ 18 months

'nce/18 months once/ 18 months I

once/ 18 months once/ 18 months

~

once/ 18 months Calibration once/3 +oaths once/3 aontha (6)

I/A (6)

(6)

'(6)

(6)

Iaatrusheat ChaCE noae aona H/A N/A

'II/A H/A, H/A II/A LTCI goto ZrLtttatioa inhibit (TXCI Auto Iaitiatioa) once/ 18 months LFCI (Coatainshent Spray) Logtc once/ 18 months Core Spray System Auto Iaitiattoa Iabtbtt (Core Spray Auto I

Imitation) once/ 18 months l (6)

(7)

II/A II/A H/A H/A

PROPOSED CHANGES UNIT 3

TABLE a. 2.B SURVEILLANCE REQOIRENENXS FOR INSTRUMENTATION THAT INITIATE OR CONTROL TilE CSCS nction instrument Channel Suppression Chamber High Level Instrument Channel Reactor High Mater Level Instrument Channel RCIC Turbine Steam Line High Pint Instrument channel RCIC Stcam Line Space High Temperature Instrument Channel HPCI Turbine Steam Line High Plov Instrument Channel HPCI Stcam Line Space High Tc=pcrature Punctional Test Calibration once/3 months once/3 months once/3 months once/3 months once/3 months once/3 months Instrumc t Check none once/day none none none none RCIC System (Isolation) Logic HPCI System (Initiating) Logic HPCI System (Isolation) Logic ADS Logic LPCI (Initiating) Logic once/

once/

once/

once/

once/

18 months 18 months 18 months 18 months 18 months Core Spray System Logic

/ once/18 months-- '

RCIC System (Initiating) Logic OnCe/ 18 monthS N/A (6}

(6)

(6}

N/A N/A N/A

TAGLE 4 2

SORVEILLANCE HREQUIREMENTS FOR INSTRUMENTATION THAT DlITIATE OR CotiTROL THE CSCS Function Functional Test Calibration Instrument Check (Containment Spray)

Logic Core."liray Loop A Discharge pres!n!re (PI-75-20)

Core

.".tiray Loop 8 Discharge pt esnu! e (PI-75-48)

RllR t~x>p A Discharge Pressure (pz-74-51)

Rt(H tel !p 8 Discharge Pressu=e (pz 74-65)

In t!l!ment Channel Rl(H St.!rt Instr uPl< nt Channel T>>erma;.tat (RHR Area Cooler Fan) t Iu!'m'nt Ch anne l Core pray A or C Start Zst! u!'u nt Channel-Core Spray 8 oc D start once/ 18 months tl/A

'tl/A N/A N/A Tested during functional test of RllR pump (refer to section 4.5.8).

once/month Tested during functional test

~

of core spray (refer to section 4.5.A).

Tested during functional test of core spray (refer (6) once/6 months once/6 months once/6 months once/6 months N/A ance/6 months N/A N/A once/day once/day

~nce/day once/day NIA tl/A tl/A N/A

~ J