ML20136C677

Surveillance Rept of RCS Valve RC-RV-2 from Mechanical Maint Dept.Work Requests Encl

ML20136C677
Person / Time
Site:	Three Mile Island
Issue date:	10/26/1977
From:	Cotter W METROPOLITAN EDISON CO.
To:
References
PROB-771026, TM-0923, TM-923, NUDOCS 7910010494
Download: ML20136C677 (8)

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COPY MADE ON OE DOCUMENT PROVIDED BY METROPOLITAN, EDISON COMPANY. i Supervisor, Document Control, NRC 4

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'h '.h SURVEILLANCE REPORT NO. ( I 77-266 -

$M ~7/5'/7 '/.- TW$3 uuIT NO. It i f' g-ff h [% h=^^^-

SygTn4 Reactor Coolant l DEPARTMENT Mechanical Maintenance .

RC-RV-2' Inspection repair and testing' s.

l EVALUATION SURVEILLED DATE(S) 0F SURVEILLAUCE '10-26-77 t

W.~R. 1467

REFERENCE:

(DWG. SEPCIFICATION, PROCEDURE, WELD 14AP, ETC.)

OBSERVATION: (Continue on additional plain sh'eets if necessary indicating page and Surveillance Report Uur.bers) .

Electromatic helief Valve RC-RV-2 for Unit II was disassembled,' inspected, repaired ,

and tested in accord'ance with Work Request 14'67. .- ..

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The accep.tance crit.eria'ifoi the' lapping'of the valve seating. disc surface was '

determined. , Quality Control witnessed the te' sting of the valve! which consisted of: *

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1.

2.

An electrical test with no pressure applied.

Pres'sure applied to 2300 psig and electrically " popped" three co'nsecutive tines in a span of five minutes. . .

3. Leak test after." popping" at 2300 psig and held for five' minutes 41th no leaks

• observed.

,i All tests were performed satisfactorily. ,

' Instruments.ussd:

heiseTestGauge s .

Calibrated 6-12-77 due 12/12/78 Serial No. 118698 ', '- "

NOTE: The representative from Dresser Industries determined the acceptance criteria.'

h 14-GO-U QA SYSTE45 LIST (Circle One) ',YES) ~ .UO b !!OQA 014-GE M-GO-F CONTOE4 TUG hb.) N bNw/6 -

QC SPEC / ASST.

M/2//hp DATE '

bM-CM '

. NONCONFOP. MING UNIT SUPT. QC SPEC / ASST. DATE COG. DEPT. HEAD UCR.CR STOP WORK Uv. - -

ORIGINAL FILE . APPROVED: d // 7

• OTHER E. W. Daniels .

RECO: MEND AUDIT ,

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TMINS Surveillance Report # 7 7- Jd< QC CHECKLIST Unit Il -

W. R. 1467 Reactor Coolant October 27, 1977 Page 1 of 1 RC-RV-2 INSPECTION, REPAIR AND TESTING REFERENCES

1. W. R. 1467 References Verified 74?4 6 Date /g/m pp CHECKPOINTS SAT UNSAT

1. Actuate solenoid and " Pop" valve at 2300 psig. " Pop" a minimum of three (3) times. Record results. ~'f4 5 Pop #1 4yo .

Pop #2 e g ,.y a Pop #3 , f,, j g_.

2. Repressurize to 2300 psig and leak check. .

(Pressure to be held for five minutes) 149 -

Remarks:

Approved for form: Completed by:

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Supervisor-Quality Control QC Spec / Asst Date /

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WORK REQUEST PROCEDURE TMl Nuclear Station  ;

Maintenance Procedure Format and Approval Unit No. N This form outlines the format and acts as a cover sheet for a maintenance procedure. Due to the limitad s of the form, additional pages may be attached as required. Work Request procedure AP 1016 Section 6 shou be used as a guide in preparing the maintenance procedure.

Procedure Title & Mo.: 84 /'/Jip A 7C5 7~ o# /PC~/fV-7 l 1.

Purpcse:

2.

79 f) J J ve <. W p <3 /sy~u c.$ $ p,/;" tfC.-)R'L/~2.

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3. Des:ription of sys:em er component to be worked on. 1 fCJ'r t PW .

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4.

References:

D rc.L W T'C-CA. /t g,9w4z ,

5. Special Tacts, Materials and Qualifications required.

$*/ /9 5 O v/~l. t xt" l- /AJ 7t*td /1Ahtt.ifi L

6. Detailed Procedure (attach additior.at pages as required)

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Supervisor of Maintenance Recommends Approval .

' Unit 2 PORC Recommends Approvall ? ' /,e/ , '_

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' Unit 1 PORC Reccmmends Approval _ _ ,

Chaaman Da:e .

c Chairman Date

' Unit 2 Supt. Approval e /9'-//[fx /p- / r ?_7 U;re 7 ' Unit 1 Supt. Apptoval ,/ ' " '

Date Date Supervisor Quality Contrcl

' NOTE: These approvals require only on Nuclear Salcty Related/ Radiation Work Perrnit Jobs.

i T pas 67. feev (1//1 i

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i Attaefiment 1 -

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Revision 0

' 07/22/77 .

12. Limits and Precautions:

a) Personnel , ,

. .. , 3 p, p,nyy,ons J TEST b) Equipment ,

. . i 3 and $yp{,[((}]yp *

,o c) Environment od> ; .s .~a'~i*.*

ManUD\ K - s + a.a e J L. ., u : < m,I .

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d) Nucleer gyg..a g mt r>*r--

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4 v: , ,Post .

. ' .Maintenance y' Testinh required and Acceptance Criteria. jo nre n J, m I'4~. Enldalid'~rnsnisiFs,to perf arm job:

E. IC M 9$ U

[j6 g/ Z e ro Lea h jB [rt 5 m , J e. .,

15. Maintenance Foreman Assigned: M ed Tw. .

16. OC Dept. review, if required in item No. B GC Supervisor . {? h ~s a Date /0/.:'.S/' 71

17. Supervisor of Maintenance approval to commence work: I. k , Date /d/2f/M v v- u

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18. Shilt Foreman's apprr.vai to commence work Date .

ES7E APPROVAL j I /-

InitiaIif Shif t I' 8-Foreman rapng Appucahon No. RJdrauon Work Perrnit No.

signature is not required '

19. Comments on work perf crmed: -

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• I fN 5 h /4 fI- ['au b Retest mat acceptance criteria No Yes l l Work Performec bv date/ time Work Reviewed . Maintenance Foreman's Sinnature Da te

20. Work completed and component alinned f or testinrj.

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s initic! if S.F. signature is not required.

She!! Fora nan s Ss9 nature Date *

21. Testing compicted and component released Ior normal use.

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Initial il S.F. signature is not required.

Sniti Foreman's Signature I DJ te .

22. Quality Control Ocpartment review of work cnd testing completed (QC work only). -

I w e karvt: nance 1tcport No OC !.kpar tment 04te

23. Supervisor of Maintenance Work request and prncedure are complete and si;ned of f as requir:d. Change / modification J form has been signed nif as required. M.rchmery history entry has be:m made,il required.

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Edomint oll p0:l3 a n) Ityoir anl/or it p lo t t, os per venh r 's d;teclic-n ( Ensure all parts are t ry"l;y deone) a n) luirit de} neolcle on Lli r e. ls etc.)

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