ML17037B588: Difference between revisions

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=Text=
=Text=
{{#Wiki_filter:REGULATORY INFORMATION DISTRIBUTION SYSTEM<RIDS)DISTRIBUTION FOR INCOMING MATERIAL~~XO-.O.~.REC: STELLO V ORG: DISE D P DOCDATE: 05/26/78 NRC NIAGARA MOHAWK PWR DATE RCVD: 06/05/78 DOCTYPE: LETTER NOTARIZED:
{{#Wiki_filter:REGULATORY INFORMATION DISTRIBUTION SYSTEM           RIDS)
NO COPIES RECEIVED  
DISTRIBUTION FOR INCOMING MATERIAL
                                                                      <
                                                                        ~~XO-. O. ~.
REC:   STELLO V                     ORG: DISE   D P                         DOCDATE: 05/26/78 NRC                                   NIAGARA   MOHAWK PWR                 DATE RCVD: 06/05/78 DOCTYPE:       LETTER     NOTARIZED: NO                                           COPIES RECEIVED


==SUBJECT:==
==SUBJECT:==
LTR 1 ENCL 0 RESPONSE TO NRC REQUEST OF 03/20/78...
LTR 1   ENCL 0 RESPONSE TO NRC REQUEST OF         03/20/78... ADVISING EVALUATION     OF THE EFFECT ON SUBJECT FACILITY"S CONTAINMENT OF MULTIPLE SUBSEQUENT ACTUATIONS OF SAFETY/RELIEF VALVES FOI LOWING A POSTULATED ISOLATION EVI=NT WILL BE SUBMITTED ON OR BEFORE       07f31/78.                   r PLANT NAME: NINE MILF F'T UNIT                                     REVIEWER   INITIAL: X JM DISTRIBUTOR   INITIAL:
ADVISING EVALUATION OF THE EFFECT ON SUBJECT FACILITY"S CONTAINMENT OF MULTIPLE SUBSEQUENT ACTUATIONS OF SAFETY/RELIEF VALVES FOI LOWING A POSTULATED ISOLATION EVI=NT WILL BE SUBMITTED ON OR BEFORE 07f31/78.r PLANT NAME: NINE MILF F'T-UNIT REVIEWER INITIAL: X JM DISTRIBUTOR INITIAL: DISTRIBUTION OF THIS MATERIAL IS AS FOLLOWS++++++++>>+>++>>++
DISTRIBUTION OF THIS MATERIAL IS AS FOLLOWS ++++++++>>+>++>>++
MARK I CONTAINMENT (RELATED INFO ON INDIVIDUAL DOCKETS><DISTRIBUTION CODE A025)FOR ACTION: INTERNAL: EXTERNAL: REG FII'LTR ONLY<1)U~~LTR ONLY(i>CASE~~+LTR ONLY(i)DEPUTY DIR DPM++LTR ONLY(1>STRUCTURAL ENG BR4t<LTR ONLY<1)PLANT SYSTEMS BR++LTR ONLY(2>AD FOR PLANT SYSTEMS44LTR ONLY<ENGINEERING BR~+LTR ONLY(i>LPDR S OSWEGO NY++LTR ONLY(i)TIC+4LTR ONLY(1)NSIC~~LTR,.
MARK     I CONTAINMENT (RELATED INFO ON INDIVIDUAL DOCKETS         >
ONLY<1)ACRS CAT"B~4.LTR ONLY (16>NRC PDR44LTR ONLY<i)GOSSICK 8.STAFF+>LTR ONLY(1>DIRECTOR DPM4LTR ONLY(i)I 8c E+%LTR ONLY(2)GUIBERT+4LTR ONLY(i)AD FOR OPER TECH>~LTR ONLY(2)CONTAINMENT SYSTEMS+4LTR ONLY<1 AD FOR ENG++LTR ONLY(i>BR CHIEF ORB 53 CHIEF44LTR ONLY (Q)DISTRIBUTION:
    < DISTRIBUTION CODE A025)
LTR 44 ENCL 0 SIZE: 1P CONTROL NBR: 78156 073 4%0H+4%%%%%%4M 5%4%%%%%%%%
FOR ACTION:           BR  CHIEF ORB 53 CHIEF44LTR ONLY (Q)
4%%0Hrfr+%%+
INTERNAL:           REG FII 'LTR   ONLY< 1)             NRC PDR44LTR    ONLY<i)
THE END 4%4 4%NN%4+H.wr:
U~~LTR ONLY(i>                     GOSSICK 8. STAFF+>LTR ONLY(1 >
l rl NIAGARA MOHAWK POWER CORPORATION
CASE~~+LTR ONLY(i)                     DIRECTOR DPM4LTR ONLY(i)
,,i,ttlt~, NIAGARA'~MOHAWK 300 ERIE BOULEVARD.
DEPUTY DIR DPM++LTR ONLY(1>           I 8c E+%LTR ONLY(2)
WEST SYRACUSE, N.Y.I 3202 May 26, 1978 Director of Nuclear Reactor Regulation Attn: Mr.V.Stello, Jr., Director Division of Operating Reactors U.S.Nuclear Regulatory Commission Washington, D.C.20555 1 0 I Gentlemen:
STRUCTURAL ENG BR4t<LTR ONLY< 1)       GUIBERT+4LTR ONLY(i)
Re: Nine Mile Point Unit 1 Docket No.50-220 DPR-63 Your letter of March 20, 1978 requested an evaluation of the effect on the Nine Mile Point Unit 1 containment of multiple subsequent actuations of safety/relief valves following a postulated isolation event.Your letter also transmitted criteria for this evaluation.
PLANT SYSTEMS BR++LTR ONLY(2>         AD FOR OPER TECH>~LTR ONLY(2)
This evaluation is part of the Mark I Containment Long Term, Program;therefoxe a common approach will be taken.Due to the generic issues involved, we are unable to submit a response in the time frame requested.
AD FOR PLANT SYSTEMS44LTR ONLY< CONTAINMENT SYSTEMS+4LTR ONLY< 1 ENGINEERING BR~+LTR ONLY(i >           AD FOR ENG++LTR ONLY(i>
However, an evaluation for Nine Mile Point Unit 1 will be submitted on or before July 31, 1978.Very truly yours,.;~PPPD" NIAGARA MOHAWK POWER CORPORATION Donald P.Disc Vice President-Engineering MGM/szd 78156007,3 1 I 1)}}
EXTERNAL:            LPDR S OSWEGO   NY++LTR ONLY(i)
TIC+4LTR ONLY(1)
NSIC~~LTR,. ONLY< 1)
ACRS   CAT "B~4.LTR ONLY (16 >
DISTRIBUTION:         LTR 44       ENCL 0                             CONTROL NBR:     78156 073 SIZE:    1P 4%0H+4 %%%%%%4M 5%4%%%%%%%% 4%%0Hrfr+%%+         THE END   4 %4 4%NN%4+ H.wr:
 
l rl
 
NIAGARA MOHAWK POWER CORPORATION NIAGARA    '~
                                ,,i,ttlt~,
MOHAWK 300 ERIE BOULEVARD. WEST SYRACUSE, N. Y. I 3202 May 26, 1978 1
0 I
Director of Nuclear Reactor Regulation Attn: Mr. V. Stello, Jr., Director Division of Operating Reactors U. S. Nuclear Regulatory Commission Washington, D. C.         20555 Gentlemen:
Re:   Nine Mile Point Unit           1 Docket No. 50-220 DPR-63 Your letter of March 20, 1978 requested an evaluation of the effect on the Nine Mile Point Unit 1 containment of multiple subsequent actuations of safety/relief valves following a postulated isolation event. Your letter also transmitted criteria for this evaluation. This evaluation is part of the Mark I Containment Long Term, Program; therefoxe a common approach     will be           taken.
Due to the generic issues involved, we are unable to submit a response in the time frame requested. However, an evaluation for Nine Mile Point Unit 1 will be submitted on or before July 31, 1978.
Very     truly yours,
        .; ~ PPPD" NIAGARA MOHAWK POWER CORPORATION Donald P. Disc Vice President-Engineering MGM/szd 78156007,3
 
1 I
1)}}

Revision as of 09:25, 30 October 2019

Letter Regarding a Request for Evaluation of the Effect on Unit 1 Containment of Multiple Subsequent Actuations of Safety/Relief Valves Following a Postulated Isolation Event
ML17037B588
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 05/26/1978
From: Dise D
Niagara Mohawk Power Corp
To: Stello V
Office of Nuclear Reactor Regulation
References
Download: ML17037B588 (4)


Text

REGULATORY INFORMATION DISTRIBUTION SYSTEM RIDS)

DISTRIBUTION FOR INCOMING MATERIAL

<

~~XO-. O. ~.

REC: STELLO V ORG: DISE D P DOCDATE: 05/26/78 NRC NIAGARA MOHAWK PWR DATE RCVD: 06/05/78 DOCTYPE: LETTER NOTARIZED: NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL 0 RESPONSE TO NRC REQUEST OF 03/20/78... ADVISING EVALUATION OF THE EFFECT ON SUBJECT FACILITY"S CONTAINMENT OF MULTIPLE SUBSEQUENT ACTUATIONS OF SAFETY/RELIEF VALVES FOI LOWING A POSTULATED ISOLATION EVI=NT WILL BE SUBMITTED ON OR BEFORE 07f31/78. r PLANT NAME: NINE MILF F'T UNIT REVIEWER INITIAL: X JM DISTRIBUTOR INITIAL:

DISTRIBUTION OF THIS MATERIAL IS AS FOLLOWS ++++++++>>+>++>>++

MARK I CONTAINMENT (RELATED INFO ON INDIVIDUAL DOCKETS >

< DISTRIBUTION CODE A025)

FOR ACTION: BR CHIEF ORB 53 CHIEF44LTR ONLY (Q)

INTERNAL: REG FII 'LTR ONLY< 1) NRC PDR44LTR ONLY<i)

U~~LTR ONLY(i> GOSSICK 8. STAFF+>LTR ONLY(1 >

CASE~~+LTR ONLY(i) DIRECTOR DPM4LTR ONLY(i)

DEPUTY DIR DPM++LTR ONLY(1> I 8c E+%LTR ONLY(2)

STRUCTURAL ENG BR4t<LTR ONLY< 1) GUIBERT+4LTR ONLY(i)

PLANT SYSTEMS BR++LTR ONLY(2> AD FOR OPER TECH>~LTR ONLY(2)

AD FOR PLANT SYSTEMS44LTR ONLY< CONTAINMENT SYSTEMS+4LTR ONLY< 1 ENGINEERING BR~+LTR ONLY(i > AD FOR ENG++LTR ONLY(i>

EXTERNAL: LPDR S OSWEGO NY++LTR ONLY(i)

TIC+4LTR ONLY(1)

NSIC~~LTR,. ONLY< 1)

ACRS CAT "B~4.LTR ONLY (16 >

DISTRIBUTION: LTR 44 ENCL 0 CONTROL NBR: 78156 073 SIZE: 1P 4%0H+4 %%%%%%4M 5%4%%%%%%%% 4%%0Hrfr+%%+ THE END 4 %4 4%NN%4+ H.wr:

l rl

NIAGARA MOHAWK POWER CORPORATION NIAGARA '~

,,i,ttlt~,

MOHAWK 300 ERIE BOULEVARD. WEST SYRACUSE, N. Y. I 3202 May 26, 1978 1

0 I

Director of Nuclear Reactor Regulation Attn: Mr. V. Stello, Jr., Director Division of Operating Reactors U. S. Nuclear Regulatory Commission Washington, D. C. 20555 Gentlemen:

Re: Nine Mile Point Unit 1 Docket No. 50-220 DPR-63 Your letter of March 20, 1978 requested an evaluation of the effect on the Nine Mile Point Unit 1 containment of multiple subsequent actuations of safety/relief valves following a postulated isolation event. Your letter also transmitted criteria for this evaluation. This evaluation is part of the Mark I Containment Long Term, Program; therefoxe a common approach will be taken.

Due to the generic issues involved, we are unable to submit a response in the time frame requested. However, an evaluation for Nine Mile Point Unit 1 will be submitted on or before July 31, 1978.

Very truly yours,

.; ~ PPPD" NIAGARA MOHAWK POWER CORPORATION Donald P. Disc Vice President-Engineering MGM/szd 78156007,3

1 I

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