Text

Revised Tech Spec Pages 3/4 1-21 & 3/4 1-22 Re Movable Control Assemblies
	ML20236N748
Person / Time
Site:	Palo Verde
Issue date:	11/10/1987
From:	; ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	;
Shared Package
ML17303A682	List: ML20236N748;
References
	TAC-64676, TAC-64677, NUDOCS 8711160310
	Download: ML20236N748 (6)
	v • d • e

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CONTROLLED BY USER l I REACTIVITY CONTROL SYSTEMS 3/4.1.3 MOVABLE CONTROL ASSEMBLIES ,

CEA POSITION 7 . . c. : .~..: 1-- _ . _ _ . . . . . . . .

LIMITING CONDITION FOR OPERATION 3.1.3.1 All full-length'(shutdown and regulating) CEAs, and all part-length CEAs which are inserted in the core, shall be OPERABLE with each CEA of a -

given group positioned within 6.6 inches (indicated position) of all other CEAs in its group.

APPLICABILITY: MODES 1* and 2^.

ACTION:

a. With one or more full-length CEAs inoperable due to being immovable as a result of excessive friction or mechanical interference or known to be untrippable, determine that the SHUT 00WN MARGIN require-ment of Specification 3.1.1.fais satisfied within 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months and be in

_ _ _ . . . at- least' HOT..STANDB_Y..within 6 ' hours.

b. With more than one full-length or part-length CEA inoperable or l,')

misaligned from any other CEA in its group by more than 19 inches (indicated position), be in at least HOT STANDBY within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

c. With one or more full-length or part-length CEAs misaligned from ar,y other CEAs in its group by more than 6.6 inches, operation in MODES 1 and 2 may continus, provided that core power is reduced in accordance with Figure 3.1-2A and that within 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months the misaligned CEA(s) is either:

1. Restored to OPERABLE status within its above specified alignment requirements, or

2. Declared inoperable and the SHUTDOWN MARGIN requirement of Specification 3.1.1. Mis satisfied. After declaring the CEA(s) inoperable, operation in MODES 1 and 2 may continue pursuant to the requirements of Specifications 3.1.3.6 an.d 3.1.3.7 provided: l a) Within 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months the remainder of the CEAs in the group with the inoperable CEA(s) shall be aligned to within 6.6 inches of the inoperable CEA(s) while maintaining the allowable CEA sequence and insertion limits shown on Figures 3.1-3 and 3.1-4; the THERMAL POWER level shall be restricted pur- .

suant to Specifications 3.1.3.6 and 3.1.3.7 during subse- l quent operation. 871116031o e71110 PDR ADOCK 05000528 *

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See Special Test Exceptions 3.10.2 and 3.10.4. .

PALO VERDE - UNIT 1 3/4 1-21 AMENDMENT NO. 24

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REACTIVITY CONTR0t:-SYSTEMS-LIMITING CONDITION FOR OPERATION (Continued) ;

ACTION: (Co'ntinued) b) TheSHUTDOWN'MARGINrequirenentofSpecification3.1.1./A s . . _ ...is, determined at least. once. per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months .

- Otherwise, be'in at least HOT STANDBY within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

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. .g a R V^6d. .-With one full-length CEA inoperable due to causes other than .

] :$ d h ]. addressed by ACTION a.,'above, but within its above specified align-ment requirements, operation in MODES 1 and 2 may. continue pursuant

%3SME I MEM/F'" eto the requirements of Specification 3.1.3.6; W t y m :- z-- . _.

R M $ 7 e.. With'one part-length CEA inoperable and inserted in the core, 1 g g ? .h c M operation may continue provided the alignment of the inoperable part vim W 9 W . 4 length CEA is maintained within 6.6 inches (indicated position) of QQMKall-other part-length CEAs in its group and the CEA is maintained l ;

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Q#f'$;h8Mf9.@:';pg4.1.3.1.11The position of each full-length and part-length CEA sh yyp tydetermined to be within 6.6 inches (indicated position) of all other CEAs in

$itsigroup;attleastonceper12. hours.exceptduringtime~intervalswhenoneCEAC J $$1siinoperabic or when both CEACs are inoperable, then. verify'the f. *individual , CEA e,%y$ positions.at'least.onceper.4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months .. , ggetWhKW i' ~ " "" , .

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EQ,ySF$of at least 5 inches in any one direction at least once per 31 days. .! '

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. E. PALO VERDE - UNIT 1 3/4 1-22 '

AMEN 0 MENT NO. 24 4 i

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' REACT!VITY'C0Qt Q5'/ NTR HEM 3'OLLED BY USER 3/4.1.3 MOVA8LE CONTROL ASSEMBLIES !

.CEA' POSITION l

l LIMITING CONDITION FOR OPERATION j l

3.1.3.1.-All full-length (shutdown and regulating) CEAs, and all part-length !

CEAs which are inserted in the core, shall be OPERABLE with each CEA of a I given-group positioned within 6.6 inches (indicated' position) of all other CEAs in its' group. In addition, the position of the part length CEAs Groups shall be limited to the insertion limits shown in Figure 3.1-2A.

APPLICABILITY: MODES 1* and 2*.

ACTION:

a. With one or more full-lencjth CEAs inoperable due to 'being immovable

as a result of excessive friction or mechanical interference or l known to be untrippable, determine that the SHUTDOWN MARGIN require- i ment of Specification 3.1.1.%Ais satisfied within 1. hour and be in ,

at least HOT STANDBY within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months . l

b. With more than one full-length.or part-length CEA inoperable or k misaligned from any other CEA in its group by more than 19 inches

, .2L - (indicated position), be in at least HOT STANOBY within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months . i

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c. Wif.h one or more full-length or part-length CEAs misaligned from any .

otner CEAs in its group by more than 6.6 inches, operation in MODES 1 ar.d 2 may continue, provided that core power is reduced in accordance with Figure 3.1-28 and that within 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months the misaligned CEA(s) is either: ,

1. Restored to OPERABLE status within its above specified alignment requirements, or

2. Declared inoperable and the SHUT 00WN MARGIN requirement of Specification 3.1.1. Mis satisfied. After declaring the CEA(s) inoperable, operation in MODES 1 and 2 may continue pursuant to the requirements of Specification 3.1.3.6 provided:

a) Within 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months the remainder of the CEAs in the group with I the inoperable CEA(s) shall be aligned to within 6.6 inches of the inoperable CEA(s) while maintaining the allowable CEA sequence and insertion limits shown on Figures 3.1-2A, 3.1-3 and 3.1-4; the THERMAL POWER level shall be restricted pursuant to Specification 3.1.3.6 during subsequent operation, t

See Special Test Exceptions 3.10.,2 and 3.10.4.

i PALO VERDE - UNIT 2 3/4 1-21 CONTROLLED BY USER

. ..- - . .~ . - -- - -. =

LIMITING'COND f P A 0 n nu ACTION: (Continued) b) The SHUTOOWN MARGIN requirement of Specification 3.1.1 7 1 is determined at least once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months .

Otherwise, be in at least HOT STAND 8Y within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

d. With one full-length,CEA_ inoperable due to causes other than addressed by ACTION a., above, but within its above specified align-ment requirements,. operation in MODES 1 and 2 may continue pursuant --

~to the: requirements of Specification 3.1.3.6. '

e. With one part-length CEA inoperable and inserted in the core,

' operation may. continue provided the alignment of_the inoperable part length CEA is maintained within 6.6 inches (indicated position) of-all other part-length CEAs in its group. l

, f. With part length CEAs inserted beyond insertion limits, except for !

surveillance testing pursuant to Specification 4.1.3.1.2, within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months .

either:

1. Restore the part length CEAs to within their limits, or .

2. . Reduce THERMAL POWER to less -than or equal to that fraction !

of RATED THERMAL POWER which is allowed by part length CEA group

,:n .

position using Figure 3.1-2A.

Ih ~SURVElt. LANCE RE0VIREMENTS 4.1.3.1.1 The position of each full-length and part-length CEA shall be_

determined to be within 6.6 inches (indicated position) of all ot.'ier CEAs in its group at least once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months except during time intervals when one CEAC is inoperable or when both CEACs are inoperable, then verify the individual CEA positions at least once per 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months .

4.1/3.1.2 Each full-length CEA not fully inserted and each part-length CEA . 1 which-is inserted in the core snall be determined to be OPERABLE by movement of. at least 5 inches in any one direction at,least once per '31 days.

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--- 1 PALO VERDE - UNIT 2 3/4 1-22 l CONTROLLED BY USER 1

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' . REACTIVITY 3 CONTROL-SYSTEMS- s!

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CEA' POSITION 1

"X ; LIMITING =CONDITIO,NFOR.0PERATION. l x

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3.1.3;1 LAll full-length.'(shutdown and regulating) CEAs, land'all:'partilength'

CEAs.which6re inserted. in the core,. shall be OPERABLE with 'each;CEAl of a; j i

t giv'en group positioned within -6.6 inches (indicated position) 'of all' other l '

CEAs iin'its group. LInl addition, the' position:of the. part' length;CEAs Groups '

u :shall: be limited to the' insertion-limits' shown in Figure 3.'l-2A. 3 l

i n .a: .. ' APPLICABILITY: MODES 1* and 2*.

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Y, ACIION: ,

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-a. lWithoNeor'morerfull'-length.CEAs inoperable.~duetobeingimmovable <

s'.

as!aJresult ofLexcessive friction or mechanical interference or i 1 ' known to: be untrippable, ~ determine that the ; SHUTDOWN MARGIN require-

ment of,$ specification ~3.1.1.pis satisfied within ILhour'and be in-D

.at-least HOT STANDBY within.6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

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.b. With more than one full-length'or part-length CEA inoperable.or-dfh ' ' misaligned from any other CEA in its group.by, mor'e than 19 inches' -

,'G -(indicated position),-~be in at least HOT STANDBV:within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

c. Withoneormorefull-lengthorpart-length [CEAs'misalignedfrom-any-

~

other.CEAs in its group by more.than 6.6 inches,. operation in y 'JMODES.1-and 2 may continue, provided that core power is reduced in L -

accordance with Figure 3.1-2B and that within 1. hour the. misaligned CEA(s) is-either:

1. Restored.to OPERABLE status within its above specified alignment requi rements , . ~or .

2. Declared inoperable and the SHUTDOWN MARGIN requirement-of-Specification 3.1.1.)' dissatisfied. After declaring the CEA(s) inoperable, ' operation in MODES 1 and 2 may continue pursuant to

a. the requirements-of Specification 3.1.3.6 provided:

a)- Within 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months the remainder of the CEAs in the group with the inoperable CEA(s) shall be aligned to within 6.6 in- -1 ches of the inoperable CEA(s) while maintaining the allow-able CEA sequence and insertion limits shown on Fig- l ures 3.1-2A, 3.1.3, and 3.1-4; the THERMAL POWER level shall be restricted pursuant to Specification 3.1.3.6 dur-

-ing subsequent operation.

4

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, *See:Special Test Exceptions 3.10.2 and 3.10.4.

. 'PALO VERDE - UNIT 3 3/4 1-21 I

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,. CONTROLLED BY USER

-LIMITING CONDITION FOR.0PERATION (Continued) 1- .

, ' ACTION: (Continued) b) TheSHUTDOWNMARGINrequirementofSpecification3.1.1./R is determined at least once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months .

Otherwise, be in at least HOT STANDBY within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

d. With one full-length CEA inoperable due to causes other than addressed by. ACTION a., above, but within its above specified align-ment requirements, operation in MODES 1 and 2 may continue pursuant ;

to the requirements of Specification 3.1.3.6.

e. With one part-length CEA inoperable and inserted in the core, operation may continue provided the alignment of the inoperable part length CEA is maintained within 6.6 inches (indicated position) of all other part-length CEAs in its group.

f. With part length CEAs inserted beyond insertion limits, except for ,

surveillance testing pursuant to Specification 4.1.3.1.2, within j 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months either:

1. Restore the part length CEAs to within their liinits, or l

2. Reduce THERMAL POWER to less than or equal to that fraction of RATED THERi'AL POWER which is allowed by part length CEA group (g,y position using Figure 3.1-2A.

SURVEILLANCE R-QUIREMENTS 4.1.3.1.1 The position cf each full-length and part-length CEA shall be deter-mined to be within 6.6 inches (indicated position) of all other CEAs in its group at least once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months except during time intervals when one CEAC is inoperable or wnen both CEACs are inoperable, then verify the individual CEA positions at least once per 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months .

4.1.3.1.2 Each full-length CEA not fully inserted and each part-length CEA which is inserted in the core shall be determined to be OPERABLE by movement ,

of at least 5 inches in any one direction at least once per 31 days. l l

PALO VERDE - UNIT 3 3/4 1-22

_ _ _ . _ _ _ _ _ _ _ _ _ _

v t e Letter Sequence Other
TAC:64676, (Open) TAC:64677, (Open)
Initiation Acceptance... Administration Questions Answers Results Approval... Other: ML20236N748
MONTHYEAR1987-11-10 [Table View]

ML20236N748

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