ML20126D117

Special Maint Instruction SMI-1-1-1, Preservice Baseline Insp of Low Pressure Turbines

ML20126D117
Person / Time
Site:	Sequoyah
Issue date:	03/11/1980
From:	Simmons, Ziegler TENNESSEE VALLEY AUTHORITY
To:	TENNESSEE VALLEY AUTHORITY
Shared Package
ML20126D115	List: ML20126D112 ML20126D117
References
SMI-1-1-1-01, SMI-1-1-1-1, NUDOCS 8004170155
Download: ML20126D117 (13)

Text

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Silp'Tilitellr!(f.t sh

,_._,As!.i'Lant St}crintontenL (Ope As s i it. ant S t.rerinte n lent (Maint.)

,,,,,_ _ Admi n ut t ra t is e Supe r. i so r SPECIAL !!AINTE': A:lCE IN3TEUCT- )N Main;enance Suri?rvi sor (M)

As s i > 1.. int a i nt enanco Sup rvi: oi :

S'41-1_ t _1

_... Maji..enance Supervisor (E)

, Ass i.t ant Ma intenar co Sup rviror (

PRECERVICE BASELIN!: INSPECT [oN

>F Mairecoance Supervisor (!)

U'.'IT 1 !/)W PIMS3HRE TlD 31 N M '.

Open.tions Fope rvi:

Rehu ' t h Sulervisor o-

[QualityAsrurance'Fupervi;or

,_,, llea li h Physics

_,, Pub l i c Sa f 't y Servi c es Su;w.

, Chic' itor" Peeper Pr e< l Test P rogram l'..o r li na t ni On t a) e Di racto r

. Chem: r il ':na t n >cr RaIni em ab-iatoiy In<tinm"nt Sh>i Re n t i.r E t:i no.f r iner:i: men: En<inver Mech..nical f.naineer St.it t 1.nio.;t r i 11 E t y. u"c r Tr n i i t. : cent e Co n r J i:i it..r Pso

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Pre ered Fv 2.3

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Pub ; sa f. t v tervit t, - bSP Shi!t E w: t r e - s OfIice Revised 3y; U/A l'n i t ontre Room

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9 '1" v Subiai t.Le 1 By:

w Healt b Phy:ncs Labor, tory Supervincr

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Chiel, Nue: car Genei.to n Franch P Prol Centra! Office l' i l e o

PORC Review:\\Mf /gf_.,__ _,

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Date[

Supe s i n'.ernlen t. DIt!

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BENI h

a ig,, EN lifS - N!.li'1EG Approved By: _[ L M_y ik}(JM Sops,, fiPilP'; GOP,, MS

\\ buper1 itendert NRC-1M'(i t

Pau i Secui i t e )f f i t < r. 604 PHB.

thici. a r Mat rials Cm rd tur tor h.I) k bs

-~ ~ M.inacer, OP-QMA Stalf Date Approved:

k P Pred Plant F.n g. Ili a nr's

_ _,2 c NSRS, 109 GI:-K Technical h prort C"nter 1

R2v. No.

Date Revi sed Pt.tes.

Rev. No.

Date Hrvu.d Pa m

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All O

The last pas;e of this in:itruction is Ni.mber h

8 0041701 $~ 5

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'4c h ti n e.ho e se Ul t r.i son i I nnpect i.>n l'romiture for Unit i l.P tu rli t n e.-

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-.e-SQNF SMI-1-1-1 Page 1 o f.-

Rev. 0 1.0 PURPOSE AND APPLICA:llLIIT The purpone of this jnatruction is to provide a procedure for prebetvice in-spection of t he !! nit I f ou, pressure turbines to deten une the (c ndit:cn o f the turbines prior t.c service an.! to se rve as a banel.ne for future 2nnervi.e i n:,pe c t i o n.s. Visual and vo l umet ric exam i n..t i on> of t.he rotora,.lishn, and blading as requi red l y set t. on '). 3 o f t he t echni ca l spe.:i ficatio ns will be performed and an evaluation of a ny f l.w indications fouad durir.p thu. pre-service eman nation thall he reported to the Nnt lea r Her,ulatory Coauni ssion.

2.0 PRERE;gUISiTCS 2.1 All "ork shall 1e coo rdi na t ed t hr.in-h t he ' pe r.it onn sec* iro and t he s h i l t.

et :;1 nce r.

Eq u i ps ie n t cern ved i r a n.

ncivice sht!! be t agge ! by lloid Order pr ore ju re..

.u n. th. ragniaan-t ot a nan er sup;rvtsor shall remain on th. Pold Otiler unti vork is com; 1< teil.

Refer to Al-9 0.0.b for tar.g ug with a Temposar3.\\ l t e r.i t i o n C. n t ro l form for itens within a clea aaie.

Obsn oe a li p re re.pii s i a..

2.2 t mt a ined ir IVA Vianat.:2;aaina t i m I s ot ed o N-VT-1 and West inghouse t i t casoni. In>pection Pro edure ("..ach! W j.

3.0 PHI:CAUTIOT_I.

Observe any precautions l i st ed in TVA Pr. cedu re N-VT-1 and Wes t i nghou."

Procedure (Punchiist ).

4.0 PREPARATION FOR WORK Identity an.) obtain any special tools re:pii red !.n w(rs.

Re fer to vendor manuals and exsmination piorecures liste.1 in 1.recedirg :tep.

5.0 PERFORMANCF. OF h0RK 5.1 Disasnerr.ble LP turbiner and assor:ated cornp ir ent r to,legro" neiessar.

r provide accessibility to rot or, bla li ng an.1 <:isi r 1eference cpecific disassenbly precedures i n ven. o r r.ia n:a l.

5.2 Perform 1001 visual baseline examenition of all acie ;ible :.r. c f ares if the rotors, diskt an.1 Ilading, i n :o < r lan.co,. i t i. 1VA Prorodone N4T-l.

Docuuent examination on data sheet I and a;'ach (opi 3 of aiI d.ita, i n-c]nding evaluation of any Ilas, indi. t iot.a l'c inid.

b.3 Perform a baseline ultiast.nic technsoue irus.*cet ien of L.h e las pressure turbines in acc ortlance i i t h We st innot u ;e In.t ruc t ion (Pupchlij.t].

A - e.a.

to be examined are t he l ore aml kesvay reg. mt rf tl+c dirks.

Do cu.ne n t inspeitions on d.sta '.in e t I a.v! att.ob cope s of a

data int ludin;;

"v-alual.lon of an) tlaW i n li t_ al in;iS lis.it d.

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.SQ N I-St!!- t-1-1 Page 2 of.'

Rev. 0 5.0 PEl< FORT!ANCE OF kORK (Cant. )

5.4 Reasneinble turbines per vendor maaual and r eturn to turnir4 gear.

5.5 Report inspectic.o resu l t s and eva l:1.sti ons to the NRC coWnitsion for their acceptance NOTE: The seque nce of 1.P turbine ilist,ssen't.ly amt reasseint ly may be adj us teil a s nere:.sa ry to ini n iini ze c ri t ica pat h t inic and over-all schedule.

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t. h e doeuraenta that a re ceilu i rm) i n per f orm t he wo r l: and ret u ra the cipiipr,ent to service.

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1-All required doqtacntatinn is in Ihe tata work i.ici:a x e.

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ller.ul ta review and appcm.il ni the above data pickage

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Visual examinat. ion conplete an.1 data sheets att: abed:

1 [ F#g [v e/Ditef.ed J,2(f gy mi LP Turbine A LP Turbine 11 gy f g ),2 f,- @ D LP Turbine C g,.1j p acfh 3~/ M d

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UT oxani n ' r i ni t ia l a n.1 <!a te the appro > r t it e npwe in t>m table belov as ea h disk inspection is cc.mple.eil.

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