ML20099H643
| ML20099H643 | |
| Person / Time | |
|---|---|
| Site: | Limerick |
| Issue date: | 05/07/1984 |
| From: | Kemper J PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| References | |
| OL-A-124, NUDOCS 8411280230 | |
| Download: ML20099H643 (6) | |
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?ebruary 13, W1 D/ j to.i t
'1!.itoyce Grier, Director-United States Uueles: Recciatory Cc==iscion off' ice of Inspection and Inforcement, ?.egion I 631 ?s:k A renue King of.? ussia, PA. 19406 Su'o i c e ::
USSRC II. Re;; ion f.c::er dated January 21, 1931' R: Site Inspection of December 4-31, 1900
.no. 50-352/30-21 6 50-353/GO-19
<.- 7 Inspection.Repor:
Limerich Generating S:s:1on - Units 1 nd 2 Filet OUAL I-2-2 (352/30-21 a 353/C0-19)
Dear Mr. Grier:
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In response to the subject let:. : regarding 1:c=s iden:1fied E%,/
during the subjec: inspec: ion of cons: uction activities suchorized
' f c11 erin.*;:
.3 A::ach=en: I - Response to' Appendix !.
e t,
ff Also enclosed as required.by the Motice of Viels:icn, is an
.[jlj[if sffidtvi: reis:ing to ':he> response.
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>Sheuld you have any questions concerning these ite=s, ve uculd-N be pleased to discuss.them with you'.--
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for J.
S. Kemper I
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Director of Inspection and Inforcemen:
d' United States nucles: Regulatory Con =ission Washin;::en, D.C.
20535 r-J.?. Durr, USNRC Residen: I:spector ii.'.. Wal:ers/L:::1 File 1
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{DRADOCK 05000352 PDR
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is ATTACHMENT I.
F.ESPONS" TO APPCNDTX A
(
ViolacLen A
10CTR'50, Appendix-3, Criterion'V, states, in part:
" Activities affec-ing quali:y shall be prescribed by docu=ented instrue:1ons, procedures, or drawings, of a type appropriate to.:he cir'u=s:ances
.... Instructions, procedures, or drawings shall include appre;;ia:e
~ quantitative and qualitative acceptance.criteris for deter =ining :hs:-
i=portan: activities have been~sa:isfactorily acco=plished.
The L1=erick,PSAR, Appendix D.4, sca:es, in part:
".. 3ech:el Con-struction vill have a Quality Contro'1 ? ogra=.
These programs shall.
cover'the necessary quality con: o1 require =ents...
including appropria:e
. ele =ents of the following ice =s:
D. 4. 3 ', Control of Special ?rocesses, Test and Inspeccion
.1.
The vender-shall opera:e under a con: rolled =anufacturing sys:e= and shall have wri::en procedures or instructions for con::cl of special fabrica: ion and construe:1on processe's such as welding.
2.
...shall have wri::en procedures.for :entrol of the required :esting.
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.and inspection progra=s... These-progra=s shall cover all... weld ficup inspecticns...".
Contrary to the above, the 3echtel Quality Assurance Manual - ASMI See:icn-l III, Division 1, Docu=en: No. WD-1,' paragraph 7.4, provides for sa=pling l
inspec:Lons (surveillance) without-specifying a sa=p11:3 plan.
There are no quan:ica:ive or quali:stive criteria for sa=pling ra:es,-accep an.ca levels, or increased inspec:ior, frequencies se:~for:h.. Records.are not
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=ain:ained to support a sa=pling inspection plan such as rejection ra:es.
This ite= applies to Uni: No. 1 and Uni: No.
2.
This.is a Severity Level V Viola:1eu (S uphle=en t II).
Reseense to Violation:
-The.use of surveillance inspections is a key ele =en: o'f an effectiva inspection progra= and is a co==on practice in the nuclear c==strue: ion
- industry. 'The inspec: ice progra= e= ploys nu=arous =e: hods of verifice: ions
. including. inspections, witnessing, :sses, reviews and surveillances.
Surveillances are defined in the (Ucch:ol) L1= crick-Quali:y Control Progrs=.as:
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50-353/SO-L9
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To p cg cssivelye
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wi ncssing and inspec:ing ice =s and work operations before. during, or
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- af:e in-process cons: uction.
This inspec: ion ac:ivi:y recuires
- ha: :he responsible cons::u:: ion'qu'ali:y con::cl engineer be p:ssen:
in the cneral work area iden:ified in :he Projec: Quali:y Con: o1
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Ins::ue: ion ss ef:en and for as long s*-time period as is necessary :c a
effec:ively =oni:or the designa:ed ac:ivi:y for co=pliance vi:h prescribed requiremen:s."
In addi: ion, since surveillances are employed on ASME Section !!! ac:ivi:ies,
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surveillances are defined in the ASMI appreved (3ech:el) ii=erick quali:y Assurance Manual as:
"To progressively =cnico by rande=1y witnessing and inspec:in-1:e=s and work operations before, during and af:e in-process cons: uc:icn.
This in' spec: ion ac:ivi:y requires tha: :he responsible cens::::: ion quali:y con:rol engineer be.present in the general work area iden:1fied in.:he applicable inspection ins::uction as of:en and for as *ong a ti== period as is necessary :o effectively monico the designa:ed activity for cc=pliance wi:h prescribed require =en:s.
When :he activi:y is designated as surveillance-only, initial and da:e the acceptan:e block for :he ice = and activity which the surveillance was en.
If surveillance was no: performed on ite=s and activi:tes designated vi:h a surveillance code, the Accep tance 31ock shall re=ain blank.
l These surveillances are par: of the inspection prog:a= to assure quali:y.
Surveillance insp ec: ions are e= ployed in al=o s: all areas and are an l
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, effective =eans of assuring quality and of reducing :he nu=ber of-final
- eiec:s.
l The accep:ance of pipe velds, which is the sub j e c t abou: which this. ques:1:n arose, is based on satisfactory in-process surveillance resul:s plus :he l
satisfactory results of. he inspection progra= require =en:s of 100% final l
inspe:: ions, 'ncluding tes:s, and nondestrue:ive exacinations required by the appli' cable c. odes an'd scandards.
The NRC Repor: re'f arenc's to criteria V.
"quan:1:a:ive and qualita:ive l
accep:ance criteria" applies to the require =en: for establishing criteria an ice's to be satisfae:ory c: unsa:is-l vhich an ir. spec:or uses,co determine
. factory.
This critera is properly included' in the L1=erick inspec: ion progras.. Also, the inspeccion program for pipe velds requires a 1000 inspec: ion to accep: the velds.
The application of cri:eria v requiremen:s to, quantify surveillance is not app;cpriate.
Yurther, it is our considered opinion that.the pursui.: of requiring surveillances to be nu=erically
.quan:1fied, would.Mastrie: :he discre ien used by inspectors fa= ilia: :hrouph
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_their experiences vi:h the many variables associa:ed with an ac:1vi:y.
i The effec: could be a 1 css effec:ive inspec: ion program.
t Accordingly, 1: is our opinion thn: this is not a viola: ion of Appendin 3, L
- he ?SAR or :he Li=erick Quality Assur:nce Progra=.
We reques: :h:: :his 1:e= of concc=p11snct be reconsidered.
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10CTR 50, Appendix 3, Cricerion IX, s:c:es, in par::
"... special con: olled and accomplished.. in processes,'in:1uding velding...
are
{:.. accordance wi:h...specifica: ions,~cri:eria, and other special require =en :
The Li=ori:k ?SAR, Appendix D, quali:y Assurance ?: gram, paragranh D.5.'
s aces,;in par:, :ha::
"Sechtel Cons::uccion Depa :=en:...
is r u s p e n s i b '..
approved engineering specifica: tons, for construction of-the plan: to desvings, and' procedures..."
The " Ins:alla: ion'and Maincenance Manual for Electrical Pene: a:ica Asse=blies," 3031-I-40-36-2, paragraph 5.2.4, scaces, in.part, ths::
" Tempera:ure resulting fro = welding, in exces s o f - 300* F =ay da=a ge par:s o f p ene: a: ion asse=blie s... ".
the' forego'ing, abou: Dece=ber 4, 1950, con:ain=en: site::ical I
Con::ary to specifica: ion pene::a: ion.10Jx1013 was welded u:111:ing welding p; cedure
?S,?1-AT-Ag(CVM)1, which 11=ics interpass te=pera:ures to 35 0* F.
This ite=' applies to Uni: No. 1 only.
This is a Severi:y Level V Violation (Supple = enc II).
Resoonse to viola: ion' J
3ecause of :he inde:er=inate ta=pera:ure applied to-elec::1 cal pene::a:1o 10Jx1013, the manufac:urer, Canax Corporation,-=ust inspec: the'pencern:t
- s decer=ine wha da= age occurred.
This inspec: ion will be.cc=ple:e by J [-
1981.
Any ce=ponen:s that are of inde:er=ina:e quali:y will be
(; April 1, s ?
replaced by June 1, 19S2.
To' preven: recurrence, Job Rule G-16, Job Rule for Welding was revised on January 29, 1981 :o provide a procedure to assure tha: :he 3ech:e1 weldin engineer is aware of vendor's welding ins::ue:1ons.
A special welding ins: ue:1on wil1~be issued as' necessary, depending on :he review of.:he ve= dor's installation instructions.
The 3echtel velding QC engineer
. assures. chat the special welding ins::ue:1ons are i=plemented :hrough :he use of QCI W-1.00, QCI W 2.00, and WR-3.for=s.
Welding inspec: ions required by the.special welding instrue: ions are added in accordance wi:h
?:oject Special ?:ovision C-6.1, paragraph 4.3.4 of the 3ech:e1 Cuali:y
-Control Notices Manual.
Per:aining to he electrical penetrations, QCI I-6.6 was revised on
. January 7, 1981, to include an activi:y fo: :he 3ech e1 electrical CC engineer to review :he WR-5 forms to assure that the Bechtel welding GC engincers ha.c inspec:ed the welding in accords =ce wi:h special weldi.g 1:s::ue: ions.
Special Uciding Instructions No. I was issued on January 7 23, 1931 describing :he procedure cha: assures proper precau:1ons are taken to preven: da=sge to the elec:rie:1 penetra:icus, u
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' (f COMMc*i*, ZALTH OF ? E!;M5YL*.* A!!I A' N.
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COUNTY OF ? HILA 0ZLPHIA E3 WARD C. KIST:!ER, b e ing -f ir s : duly sworn, deposes and mays:
Chic! Mechanic.11 7.nginoc of Phtisdelphia Ths: he' is Elec:rde Co=pany, the holder of Cons::uezion ?ersi:s C??R-106 and C??R-107 f or I.inerick Generating S:ation 1:ni:s 1 and 2; tha: ha
~50-352/
has read'the foregoing Response to Inspection-Repor
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- hereof; and tha:
' 30 -2.1 and 5 0-35 3 / 80- 19 -and knows the con:en:s he sea:enen:s and ma::ars se:.forth :herein are_::ue and cc: ect t
- o the best of his knowledge, info:~a: ion cnd belief.
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I Su'uscribed and swor to before me this IP day 5%'
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