L-76-001, Letter Responding to IE Bulletin 76-01 Concerning Integrity of Isolation Condensers Tubes
| ML17037B565 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 03/16/1976 |
| From: | Schneider R Niagara Mohawk Power Corp |
| To: | O'Reilly J NRC Region 1 |
| References | |
| BL-76-001 | |
| Download: ML17037B565 (6) | |
Text
NRC FoRM 195 U.S. NUCLEAR REGULATORY i 1MISSION DOCKET NUMBER (2-76) + o FILE NUMBFR NRC DISTRIBUTION FoR PART 50 DOCKET MATERIAL TO: Mr O'Reilly FROM: Niagara Mohawk Wg Corp DATE OF DOCUMENT Syracuse, NY 3-16-76 R R Schneider DATE RECEIVED 3 19 76
%LETTER C3 NOTOR IZE 0 PROP INPUT FORM NUMBER OF COPIES RECEIVED
. QORIGINAL 0 UN C LASS IF IE 0 none signed Scot v DESCRIPTION ENCLOSURE Ltr re IK Builetin 76-Ollfurnishing info conce n-ing integrety of isolation condensers tubes...
- ~8~0
@e~ZDG PLANT NAME: Nine Mile Pt /Pl SAFETY FOR ACTION/INFORMATION ENVIRO 3-22-76 ehf ASSIGNED AD: ASSIGNED AD:
BRANCH CHIEF: BRANCH CHIEF ~
PROJECT MANAGER: PROJECT MANAGER ~
LIC ~ SST LIC ~ ASST INTERNAL D IST RIBUTION EG FIL E NRC PDR ERNST I&E BENAROYA ALLARD SPANGLER GOSSICK & STAFF ENG N~EER C IPPOLITO SITE TECH KNIGHT OPERATING REACTORS GA&IILL SIHI<EIL STELLO STEPP PAVLICKI HULMAN OPERATING TECH PROJECT MANAGEMENT REACTOR SAFETY EISENHUT SITE ANALYSIS BOYD ROSS SHAO VOLLMER P COLLINS NOVAK BAER BUNCH HOUSTON ROSZTOCZY SCHWENCER J, COLLINS PETERSON CHECK GR3JIES KRE GER MELTZ HELTEMES AT & I SITE SAFETY & E R j SKOV HOLT SALTZtIAN ANALYSIS RUTBERG DENTON & MULLER EXTERNAL DISTRIBUTION CONTFtOL NUMBER LPDR ~ su~ o NATL LAB BROOKEIAVEN NATL LAB TIC REG, V-IE ULRIKSON(ORNL)
~NS ASLB LA PDR CONSULTANTS I l 3
. SEh NRC FORM 196 (2-76)
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I NIAGARA MOHAWK POWER CORPORATION 3
NIAGARA ~i MOHAWK
. 300 ERIE BOULEVARD. WEST SYRACUSE. N. Y. 13202 pl q0~>
WarI,ch 16, 1976 ls
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-~/ >~TIT~& r A,. Jambe P. OIReilLy S~e&orxate o$ ReguLatotcg Op~os United S~n NucLearI. ReguLatorIy Comm& ak on Region I 631 ParI,k Avenue, King o$ PrI.@earn, Pa.. 19406 RE: Sock& No. 50-220 on cnp.
~o VearL h(rL. O'Reify:
In rxeeponee Xo IE BuLL~n 76-01 dated MarI.ch 9, 1976 Che golLoeing
~(orIm~n m rIeqturIed 'and ar. enuInmated rin See enclosure ~ supplied.
- 1. a) The ietegrte@ o$ She ~option coIideJIren.'a Wbu ~ being maQ>-
4ained C&u peruo&c saIIIp&ng and evaLuation o$ She ~topic content o$ Che sheLL aide, IrraterL. Timur. aampLing and evaLuation Iv~ occurs once an even@ 96 bout peruod. Milking XkQ, peruoNc aurLveM'ance ~n'he Mne (rIame convILitted, Lt m (eLt Chat verug smaLL Leakr. IIrLom Xhe pruInarug sgaZem Co Che sheLL Irratw aide can.
be, dMeMed and app<oprmu!e action Wken be(orte Xh~ prIopagation Co a. size uItu.ch IrrouLd prIoduce d&mtabLe veldt e$ gueet ax~on above, backgrLound.
b) Non-derWu~ve CerWng orL hydrLoa~c CerWng IIIML be. pecforInIed at Che net rLe)ueZLng oLtage.
c) Actionr. uIerLe pLanned and anpLemented pru.os Co We aruA~ )ueL LoaNng rin 1969, W araurIe prIoIIIpk dote~on o$ an ~olation condenrerL Wbe brLeak. The. moLation condeeserI. ay6Cem at Nne NXe Po~& Unit I concluder (ourL condense error., Wo rin each aa$
gya4em. Each ayakeInLb a 100'n sgrtem, ChM even rin Che unLikeLg
~
evert o$ moLation o$ one, sg6Cem We otherL IIrouLd be InorI.e Chan abLe W prIovLde We actions rceq~ed. To guarded agcu.m4 a, Wbe br'.eak, rex~on monktom were placed ~n She veIM grI.om each o$
ghe fourL condenr.error.. Thee mo~orLr prI.os& moLation o$ NIe condeeserI. (agleam auppLg and condeua e, rL~n Co Ae rxean.os) upon, dWe~on o$ a, prIedeteenkned LeveL o$ radiation. That set po~nt ~ such Chat We ceLeue IrrouLd be LoIu.ted Co 285 o$ 10CFR20 dose fin~. Ad~onalLcg, Ae ve< ruxdiafion moI~orLr.
a1Li)4 mead out Mnm
~n She Co>~oL Room and arLe logged once, perL (ChrLee drag) . Any Wend rin ver< rux~on Lev~ IrrouLd Chm be detected urdu,n an eigt< bout peru'.od and apprI.o~e action Wken.
r~ ~?AGE 2
"'~E: Sock& No. 50-2~0 ~ blanch 16, 1976
~c j
- 2. Complied.
- 3. The, ceps iv~ be. sub~~ed iebtMn 30 days, as aequesCed, (scorn compZ~on date.
Vwy WuLy yo~,
OruginaL Signed by R.R. Schneidm R.R. Sc nu. eA Ace Pkesi de&
ELe~c Operations 730/aih Enc.
CC: NRC Reg~onaL O]gce o$ Inepe~on and En(orccement
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