ML20106D659

Proposed TS Sections 3.7.B.1.C,3.7.B.1.e,3.7.B.2.a & 3.7.B.2.C Re Operability of SGTS & CR High Efficiency Air Filtration Sys for Initiation of Fuel Movement & During Fuel Handling Operations Involving Irradiated Fuel

ML20106D659
Person / Time
Site:	Pilgrim
Issue date:	10/08/1992
From:	BOSTON EDISON CO.
To:
Shared Package
ML20106D656	List: BECO-92-116, Application for Amend to License DPR-35,consisting of Temporary Change to TS Sections 3.7.B.1.C,3.7.B.1.e, 3.7.B.2.a & 3.7.B.2.C,requiring Both Trains of SGTS to Be Operable During Irradiated Fuel Handling Operations ML20106D659
References
NUDOCS 9210130171
Download: ML20106D659 (12)

Text

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4 ATTACMENT C REVISED TECHNICAL SPECIFICATION PAGES iEA'28aBZsa886 PDR

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'llMITING CONDITIONS FOR OPERATION SVRVElllANCE REQUIREMENTS-

3. 7.. B Standby Gas Treatment-System- 4.7.B Standby Gas Treatment System and Control-Room with and Control Room Hiah Efficiency Air Filtration Efficiency Air Filtration System System ,

1. Stendby_ Gas Treatnient System 1. Standby Gas Treatment System

a. Except as specified in a. (1.) At least once esery 18 3.7.B.I.c below, both trains months, it shall be of the standby gas treatment demonstrated that-system and the diesel pressure drop across generators required for the combined high operation of such trains efficiency filters and-shall be operable at all charcoal adsorber times when secondary banks is less than 8 containment integrity is inches of water at

-required or the reactor shall 4000'cfm, be shutdown in 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />.

(2.) At least orce every 18

b. (1.) The results of the in- months, demonstrate

• place cold 00P tests on thatLthe inlet heaters HEPA- filters shall show on each train are 199% DOP removal . The operable and are results of halogenated capable of an output-hydrocarbon tests on of at least 14 kW.

charcoal adscrber banks shall shov 199% (3.) The tests .cnd analysis halogenated hydrocarbon of Specification removal. 3.7.B.I .b. shall be performed at least (2.) The resalts of the _once every 18 months laboratory carbon sample or following painting, analysis shall show 295% fire or chemical methyl iodide removal at release in any a velocity within 10% of ventilation zone systemdgsign,0.5to communicating with the 1.5 mg/m inlet methyl system while the iodide concantration, system is operating L 270% R.H. and 2190 F. that could contaminate l The analysis results are the HEPA filters or to be verified as charcoal adsorbers.

acceptable within 31 days after sample (4.) At least once every 18 removal, or declare that months, antomatic train inoperable and initiatit o of each l take the actions branch of the standby i specified 3.7 B.l.c. gas treatment system shall be demonstrated, t with Specification l 3. 7. B. I .d 's ati s fi ed'.

Amendment No. 50, 51, 52, 112 158

LIMITING ~ CONDITIONS FOR OPERATION SURVEILLANCE RE0VIREMENTS 3.7,B (Continued) 4.7.P (Continued)'

c. From and after-the date that (5.-)-Each train of-the -

one train of the Standby Gas standby gas treatment

-Treatment System is made or system shall/ be:

found to be inoperable for operated for at least any reason, continued reactor -15 minutes per month.

operation, irradiated fuel handling, or new fuel (6.) The tests and analysis handling over spent fuel pool of Specification or core is permissible only 3.7.B.I .b.(2) shall- be during the succeeding seven performed after every days providing that within 2 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of system-hours all active-components operation.

of the other standby gas treatment train shall be h. (1.) In-place cold DOP demonstrated to be operable, testing shall be performed on the HEPA

d. Fans shall operate withi,1 filters after each 10% of 4000 cfm. completed or partial replacement of the HEPA

• e. Except as specified in filter bank and after 3.7.B.l.c, both trains of any structural-the Standby Gas Treatment maintenance on the HEPA System shall be operable filter system housing during irradiated fuel which could affect the handling, or new fuel HEPA filter bank bypass handling over the spent leakage.

fuel pool or core. If the system is not operable, (2.) Halogenated hydrocarbon fuel movement shall not be testing shall be started. Any fuel performed on the assembly movement in charcoal adsorber bank progress may be completed. after each partial or complete reolacement of the charcoal adsorber bank'or after any

-structural maintenance on the charcoal adsorber housing which could affect the charcoal adsorber bank bypass leakage.

• During RF0 #9, one train can be without its safety-related bus and/or emergency diesel generator without entering the LC0 action statement provided the following conditions are met:

- Fuel movement will not occur until five days following reactor shutdown.

Prior to and during fuel movement, the SB0 D/G or the Shutdown Transformer is required to be operable and capable of supplying powar to the emergency bus.

Fuel movement will not occur until the reactor vessel is flooded up to elevation 114'.

- The train of SGTS and CRHEAF.without its safety celated bus or without its emergency diesel generator will have power supplied from a normal offsite source via a non safety-related bus. The normal offsite sources consist of either the Startup Transformer on Unit Auxiliary Transformer (Backscuttle Mode).

Amendment No. 50, 51, 112 158A -

LIMITING CONDITIONS FOR OPERATION  : SURVEILLANCE RE0VIREMENTS

3. 7; 8 (Continued) 4,7.b (Continued)

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2. Control Room Hiah Efficiency Air 2. Control Room Hiah Efficiency A_ir E11tration System Filtration System I

• a. Except as specifled in a. At least once every 18 months Specification 3.7.B.2.c the pressure drop across each below, both trains of the combined filter train shall be Control Room High Efficiency demonstrated to be less than 6 Air Filtration-System ised inches of water ~at 1000 cfm or for the ;.tocessing of inlet the calculated equivalent, air to the control room under accident conditions b. (1.) The tests and analysis of and the diesel generator (s) Specification 3.7.B.2.b required for operation of shall be performed once each train of the system every 18 months or shall be operable whenever following painting, fire or secondary containment chemical release in any integrity is required and ventilation zone during fuel handling communicating with the operations, system while the system is- '

operating.

b. (1.) The results of the in-place cold D0P tests on (2.) In-place cold 00P testing HEPA filters shall show shall be performed after 299% DOP removal . The each complete or partial results of the replacement of the llEPA halogenated hydrocarbon filter bank or after any tests on charcoal structural maintenance on adsorber banks shall the system housing which show 299% halogenated could affect the HEPA hydrocarbon removal filter bank bypass leakage, when test results are extrapolated to the (3.) Halogenated hydrocarbon initiation of the test. testing shall be performed after each complete or (2.) The results of the- partial replacoment 'of the laboratory r.arbon charcoal adsorber bank or sample analiJis shall . after any structural show 295% methyl iodide. maintenance on the system removal at a velocity housing which could affect within 10% of system the charcoal adsorber bank design,0.05to0.15 bypass leakage.

mg/m inlet methyl iodide concentration, (4.) Each train shall be 270% R.H., and 2125 F. operated with the heaters The analysis results in automatic for at least are to be verified as 15 minutes every month.

acceptable within 31 days after simple (5.) The test and analysis of removal, or declare Specification _3.7.B.2.b.(2) that train inoperable shall be performed after and take the actions every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of system specified in 3.7.B.2.c. operation.

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• During RF0 #9, one train can be without. its safety-related bus and/or its emergency diesel generetor without entering the LC0 action statement provided the conditions listed on page 158A are met.

Ar,1endment . No . 50, 51, 52, 101, 112 158B

LIMITING CONDITIONS FOR OPERATION cuRVEILLANCE RE0VIREMENTS

• 3.7,.B (Continued) 4.7.8 (Continued) .

• c. From and after_the date that_ c. At least once every-18 months -

one train of--the Control demonstrate that the inlet Room High Efficiency Air heaters ~on each train are filtration System is made or operable:and capable of an found to be incapable of output of at least 14 kw.

supplying filtcred air to the control room for any d. Perform an instrument reason, reactor operation or functional test on the refueling operations are humidistats controlling the permissible only during the heaters once per 18 months, succeeding 7 days-providing that within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> all Tctive components of the other CRHEAF train shall be demonstrated operable. If the system is not made fully operable within 7 days, reactor shutdown shall be initiated and the reactor shall be in cold shutoown within the next 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> and irradiated fuel handling operations shall be terminated within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.

Fuel handling operations in progress may be completed,

d. Fans shall operate within 10% of 1000 cfm.

During RF0 #9, one train can be-without its safety-related bus and/or its emergency diesel generator without entering the LCO action statement

provided the conditions listed on page 158A are met.

Amendment No. 50, 51, 57, 112 158C

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ATTACHMENT D EXISTING TECHNICAL SPECIFICATION PAGES HARKED UP TO SHOW THE PROPOSED CHANGES

LIMEING CQNMTJONS FQB_pPERATION SUriVEILLANCE REOUIREMENTS l 3.'7.B .Standbv Gas Treatment system and 4.7.8 Standby Gas Treatment System and  ;

Control Room With Efficiency Air Control Room Hiah Efficiency Air

- ?~ - Filtration System Filtration System I_ 6 d 1 Standby Gas Treatment System 1. Standby Gas Treatment System

a. Fxcept as spe:ified in a. (1.) At least once every 18 l 3.7.8.1.c below, both trains months, it shall be of the standby gas treatment demonstrated that pressure system and the diesel drop across the combined generators required for high efficiency filters operation of such trains and charcoal adsorber

-shall be operable at all banks is less than 8 times when secondary inches of water at 4000 containment integrity is cfm.

required or the reactor shall be shutdown in 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />. (2.) At least once every 18 months, demonstrate that

b. (1.) The results of the the inlet heaters on each in-place cold 00P tests train are operable and are on HEPA filters shall capable of an output of at Q show 299% DOP removal. least 14 kH. f The results of '

halogenated hydrocarbon (3.) The tests and analysis of /

tests on charcoal Specification 3.7.8.1.b.

adsorber banks shall shall be performed at show 199% halogenated least once every 18 months q hydrocarbon removal, or following painting, um fire or chemical release W (2.T The results of the in any ventilation zone laboratory carbon communicating with the sample analysis shall system while the system is show 295% methyl lodide operating that could removal at a velocity contaminate the HEPA within 10% of system filters or charcoal design, 0.5 to 1.5 adsorbers.

mg/m3 inlet methyl iodide corcentration, (4.) At least once every 18 170% R.H, and 1190*F. months, automatic 2 The analysit results initiation ~ of each branch

/ are to be verified as of the standby gas

/ j. acceptable within 31 treatment system shall be h days after sample MM G demonstrated, with remcval, or declare MGE /Sg/J Specification 3.7 B.I.d

/ [gg that train inoperable satisfied.

and take the actions / -

/- g specified 3.7.B.l .c. / p(S.)- Each train of the standby gas treatment system shall

( c. From and after the date that be operated for at least one train of the Standby Gas 15 minutes per month.

Treatment System is made or

. found to be inoperable for , (6.) The tests and analysis of any reason,' continued reactor $ Specification

,g operation, irradiated fuel 3.7.B.1.b.(2) shall be

(%g . handling, or new fuel performed after every 720 l'Q::g

/ ,- - , hours of system opcration.

- i um iwE l , Amendment'No. 50, 57, 52, 158 i o i

i L?HTTING CONDITf0NS FOR OPERATION SURVEILLANCE REOUIREMENTS

. 3.7.8 (Continued)_ _ , 4.7.8 (Continued)

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y nandling over spent fuel b. (1.) In-place cold 00P

} nool or core is permissible C NovE testing shall be only during the succeeding MS 64 performed on the HEPA

- seven days providing that @M 8S3 filters after each within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> all active --

completed or partial components of the other #GG "' .x-D replacement of the standby gas treatment train Hctac . W.ou HEPA filter bank and shall be demonstrated to be pm g after any. structural operable, maintenance on the HEPA filter system

d. Fans shall operate within housing which could 210% of 4000 cfm. affect the HEPA g b,, filter bank bypass

. Except as specified in laakage.

3.7.8.1.c, both trains of the Stardby Gas Treatment (2.) Halogenated

$ M System shall be operable hydrocarbon testing V during irradiated fuel shall be performed on i / handling, or new fuel the charcoal adsorber handling over the spent bank after each

[f, fuel pool or core. If the partial or complete

/ system'is not operable, replacement of the fuel revement shall not be charcoal adsarber

/. started. Any fuel assembly bank or after any .

A J4/)

hj.

movement in progress may be structural completed.

NV maintenance on the charcoal adsorber housing which could M affect the charcoal adsorber bank bypass leakage.

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• During RF0 #9, one train can be without its urety-related bus and/or emergency diesel generator without entering the LCO action statement provided the 'c' lowing condition:: are met:

Fuel movement will not occur until five days following reactor shutdown, i

Prior to and during fuel movement, the SB0 D/G or the Shutdown

,_i Transformer is required to be . operable and capable of _ supplying power to the emergency bus. -

%j - Fuel movement will not ocuur until the re2ctor vessal is flooded up to g elevation 114'.

I - The train of SGTS and CRHEAF without its safety related bus or without its emergency diesel generator will nave power supplied from a normal offsite source via_ a non safety-related bus. The normal offsite sources consist of either the Startup Transformer on Unit Auxiliary

,, Transformer (Baci scuttle Mode).

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G *. ..m .A w a ~., .w enoment No. 50, 57, g f ISSA

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LIMITIN H ONDITIONS'FOR'OPERATIONL SURVEILLANCE REOM REMENTS l 13.7.83(Continued); 4.7.B :(Consinued)D -

2 .---- Control Room Hioh Efficiency Air '2. Control Room Hioh Efficiency Air'  :

9-. Filtration Svstem - _

Fi l tra tion: Sys tem 3 '

pApog

.c Except as- specified ir.- a.- At. least once everyl18 monthsL the - .

Speci f1 cation 13.7.8.2.c _ below,- pracsure drop across each combined i both trains of the Control Room- filter train.shall be' demonstrated-High Efficiency Air Filtration to be less than 6 inches of water at.

' System used for- the processing- 1000 cfm.or the calculated.

of inlet air to the control room equivalent. .

under accident conditions and the diesel generator (s) required b. (1.) The tests and analysis of.

for operation of each train of . Speci fication L7.8.2.h t shall the system shall be operable be performed once every 18:

. whenever secondary containment _ months or following painting, ,

integr'% is required and during fire or chemical release in fuel h- ~ ope ations. any ventilation zone cccmunicating with the system

b. (1.) .Thu t' mits of the . while the system is operating.

in-place ci).00P-tests on  ;

HEPA filters shall- show. (2.) In-place cold 00P testing 199% DOP removal. . The shall be performed *after each results of the halogenated complete or. partial-hydrocarbon tests on replacement of the HEPA filter charcoal adsorber banks bank or after 'any! structural' shall.show 1997. maintenance on the system 7*

H.v halogenated hydrocarbon removal when test results housing which could affect the HEPA filter tank bypass W are extrapolated to .the leakage. -

initiation of the test.

. (3.) Halogenated'hydrucarbon (2.) The results of.the testing shall be performed-l- laboratory carton. sample after each complete or' partial analysis'shall show 1957. replacement of the charcoal methyl iodide removal at a adsorber bank-or after any:

velocitv within 10% of structural.' maintenance.on the .

. -system design, 0.05 to system housing which.could

[- 0.15 mg/m4 inlet methyl affect the charcoal-adsorber

-iodide concentration, 170% bank' bypass leakaga;.

R.H. , and 1125*F. The

/' analysis results are to be (4.)- Each trainishall be operated y -verified as acceptable with the heaters in automatic:

within 31. days after .

for at least 15 minutes every-sample removal, or declare month. -

E  :'/ 'that train inoperable and-take the actions specified The ' test and analysis of P (5.)

l -

in 3.7.8.2.c.  ; Specification 3.7.8.2.b.(2)'

shall be performed after every l 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of system operation. 1

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-=

During RF0 #9, one hain can be tithout its safety-relate bus and/or its p&- -emergency diesel generator without entering the LCO action statement provided the conditions listed on page 158A are met.

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gndmentNo.. 50,57,52,707.h [ _1588 _

w m2 .

, ,m . , , , . , , , + , -

r 3.7.B (Continued) 4.7.8 (Continued)

- c. .from and after the date that c. At least once every 18 one train of-the Control Room months demonstrate that m High E.'ficiency Air the inlet heaters on-each - +

Filtration- System-is made or train are operable and 7 found to be incapable of capable of an output of at ~

supplying filtered air to the least 14 kw.

control room for any reason, reactor operation or d. Perform an instrument rafueling operations are functional test on the permissible only durim the humidistats controlling. '

succeeding , days providing the heaters once per 18 that within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> all months.

active components of the other CRHEAF train shall be -

demonstrated operable. If the system is not made fully operable within 7 days, reactor shutdown ball be initiated and the reactor shall be i. cold shutdown within the next 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> and irradiated fuel handling operations shall be terminated within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.

4 Fuel handling operations in

,-3. / progress may be completed.

- ([wdd d d. Fans shall operate within 2107. of 1000 cfm.

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NY During RF0 #9, one train can De without its safety-related bus and/or its N f emergency diesel generator without entering the LC0 acticn statement h provided the conditions listed on page 158A are met.

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IMQiw iTt 4 Amenomenc No. 50,57,57,h 1 sac 42

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ATTAClEERT E ['

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l l P" . O!EASSEMBLY (IN.CLUDiNG M UD REMOVAL) l; j  ;

, l 4 COMPLETE DISASSEMBLY l f I i

"""* FLOOD UP / F!NAL DISASSEMBLY ,

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4 FLOODUP/ FINAL btSASSEMBLY r.OMPLETE f SH1IFFLE PHASE 1,w"**"N"""? l SHUFFLE PHASE 1 COMPLETE 4 l f ,

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COMPLETE B LOOP 4 j l,

RESTORE B LOOP pzsra i 1

i i i 1 RESTORE B LOOP COMPLETE 4 l l '

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c1NAL SYSTEM I CHECKS - - .I .

FINAL CHECD COMPLETE &

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RFO 9

SUMMARY

Pilgrim Nuclear Power Station (DRAFT)

_ _ _ . ,