ML17037B637
| ML17037B637 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  (DPR-063) |
| Issue date: | 03/02/1977 |
| From: | Schneider R Niagara Mohawk Power Corp |
| To: | Rusche B Office of Nuclear Reactor Regulation |
| References | |
| Download: ML17037B637 (6) | |
Text
NRO~ORM
$ 95 RC DISTRIBUTION FOR PART 50 DOC!<ET MATERIAL DOCKET NUNIOE8 50-220 FILE NUMOER TO:
Mr. Benard C. Rusche FROM:
Niagara Mohawk Power Corp.
- Syracuse, New York R. 'R. Schneider DATE OF DOCUMENT 3/2/7 7 DATE RECEIVED 3/9/77 JOULE TTE R QORIGINAL
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QCOPY DESCRIPTION QNOTORIZED I!IIVNCLASS IF I E D PROP INPUT FORM ENCLOSURE NUMBER OF, COPIES RECEIVED One 5 I Ltr. furnishing information concerning Containment Integrated Leak Rate Test.
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NIAGARA '~I MOHAWK 300 ERIK BOULEVARD, WEST SYRACUSE, N, Y. 13202
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BercnaII.d C. Ruche 8uce&oc, NucL~ Reactor ReguLation United S~u NucL~ ReguLatotcy CommQ dion Nmhington, '0.C.
20555 RE:
'Docket No. 50-220 Lic~e No. OPR-63 Co~ment I&e ~ed Lezk Rate, Tu4 o
ll NR 9 1977e Q5 IIaSc @CgQ RECIIIATO@
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$o~h aucmufuL Containment Integ~ed Leak Rate, Tuk Joe Nne NLe. Point U~ II1 ulu compLeted in November 1975.
In accordance
~h Parcagmph III.A.6.(a) o$ Appendix 3 10 CFR 50, Che )oLLoxing acheduLe
$oa succeeding Type A CuW Le submitted Joe appaovaL:
,I Second haL( o$
1978 F~C hald o$
1983 F~C haL( o$
1986 F~C haL( o$
1989 Second hat'.J o$
1993 Second had) o$
1996 01hife u&MLeking con~or@
foe Che P~arcy Comment Integ~ed Leak Rate, Tuk (Type A TuC) o$ November 1975, Lt ulna evident that vuaeL pcsewme Loaa Irate elm L n exce~Ia o$ Chat uIfu.ch utouLd have been <eq~ed Co mome an accep&bLe CuC.
Leakage ulm Xhtcough Xhe Wbu o( She con-ent spry heat exchang~.
Rep~ uIne made, and an accepWbLe CILRT ulab compL&ed.
TRQ incident ulaII cecoruhd in Che CILRT ceps submitted in Feb'976.
Re)u~g oLtagu ate acheduLed
$oa appcoximateLy mgkteen (18) month ~elva@ a~~ng ~ September.
- 1975, and coeseItuen~My, Che Zen yeaII. Iree',vi.ce Ieepmtk one ace hcheduLed
$o< She
$~t haL( o$
1986 and She second haL( o$ 1996.
The. Cut scheduLe patented mme Xhe ceq~em~
otl P~tcaph III 8 (a) and (b) o$ Appendix 2, 10 CFR 50, Joe Che Type A CeIIW m cLoaeLy m poaaibLe Joe an eighteen mouth ee(ueLing outage ~ntnvaL.
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An acceLLetated Cack acheduLe (oLLouring Xhe 1975 CILRT m noC con-hidned necuaucy since Che solace o$ Leakage, in Che pceLcminmy 1975 Cut uu Located and comected.
LocaL Leak Cab45 in accordance eith TechnicaL Speci.gcatione
+ALL be, compLeted d~g Che outage s~Mng lkvcch 1977, and in aden, a LocaL Leak Cut o$ She co~uunent cpm'eat exchange+
eKL be. conduced.
Thee CuA and Xhe continuo'eak ~e monitor,ng ceq~ed bg TechnicaL Speci gcations, eLLL veau.$ y continuo~ containment egcMg.
A aep~e detaiLed summa ceps o$ Che aLLedged 1975 pcMee4 ~
noC made. in accordance each V.B.S o$ Appendix 3, 10 CFR 50, since u need the omginaL Cut <epos, CkQ did not a~alLg cone~ut'e a, (uLL tact dkuung enrich meaning(uL quantitive data ere generated.
The. Loha o$ con-ent Cut ptcae6urce em noC Ckeaugh
- a. b~n notunaLLg aubj e& Co LocaL Leak ~e XehA oh, Nhich NouLd conh~Me a Leakage path dufu,ng pohkuLated accident condLtioes.
V~g Che ietnvaL xhLLe cepauul eece made. Co She comment cpm'eat exchang~,
no othe< pep~ ewe made to containment compon~
and approximate containment Cut prceeame ere maintained.
Veh.y ~g gouda,
.R. Schneide/t, Vice Pauident-ELe~c Prcoduction cc,:
hk. J.P.
O'ReLLLy US MucL~ Regulatory CommQhion G:ng o$ Pampa, PA.
19406 CERTIFIED HAIL-RETURN RECEIPT REQUEST
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