ML20155G445: Difference between revisions

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| document type = CORRESPONDENCE-LETTERS, OUTGOING CORRESPONDENCE
| document type = CORRESPONDENCE-LETTERS, OUTGOING CORRESPONDENCE
| page count = 3
| page count = 3
| project =  
| project = TAC:MA1592
| stage = Approval
| stage = Approval
}}
}}


=Text=
=Text=
{{#Wiki_filter:}}
{{#Wiki_filter:. __ . ..              _ __        _ _._ _ _.___.._._.____.___.                                                  _ _ _ _ _ _ . . _ _ _
November 4, 1998
    .,      ,  Mr. Giry J. Taylor Vice President, Nucber Operations South Carolina Electric & Gas Company Virgil C. Summer Nuclear Station Post Office Box 88 Jenkinsville, South Carolina 29065
 
==SUBJECT:==
APPROVAL TO USE ASME CODE CASE N-416-1 AT V. C. SUMMER NUCLEAR STATION (TAC NO. MA1592) -
 
==Dear Mr. Taylor:==
a South Carolina Electric and Gas Company's (SCE&G's) {{letter dated|date=April 29, 1998|text=April 29,1998, letter}} submitted a relief request seeking NRC approval to use the alternative rules of the American Society of
;              Mechanical Engineers (ASME) Code Case N-416-1 for Class 1,2, or 3 piping and components.
J We determined that the proposed alternative to use Code Case N-416-1 with the additional
,.              examinations proposed, in lieu of performing a system hydrostatic test on Class 1,2, and 3 piping and components after making welding repairs or installing replacement items by welding,
,              'provides an acceptable level of quality and safety. Accordingly, your proposed alternative to use Code Case N-416-1 with additional surface examinations on the root-pass layer of butt and
              - socket welds on the pressure-retaining boundary of Class 3 components is authorized pursuant
,              to 10 CFR 50.55a(a)(3)(i) for Class 1,2, and 3 systems. We authorize the use of Code Case
              - N-416-1, with the additional surface examination as noted above, for the duration of the -
currently approved inservice inspection program plan interval, or until the Code case is approved for general use by reference in Regulatory Guide 1.147.-- At that time, SCE&G must follow the conditions, if any, specified in the regulatory guide. The enclosed Safety Evaluation contains our evaluation of your relief request.
,                                                                        Sincerely, ORIGINAL SIGNED BY:
Herbert N. Berkow, Director
;'                                                                      Project Directorate ll-2 9811090054 981104                                        Division of Reactor Projects - l/il DR A M 05                    5 p                                                        Office of Nuclear Reactor Regulation Docket No. 50-395
 
==Enclosure:==
Safety Evaluation NRC FILE CENTER CG.,P3l cc w/ encl: See next page i
                                                                                                                    'C M Q Distnbution-Docket File .            PD ll-2 RF                      MTschiltz              GHill(2)                                    I PUBLIC                  JZwolinski                      LPlisco, Ril OGC                      TMcLellan                      ACRS FILENAME - G:\ SUMMER \MA1592.REL                              *See previous concurrence OFFICE        PM.PDll-2              LA:PDil-2          EGCB*          OGC* NLO            DfQR-2 NAME          MPadYan                Dunnink            GBagchi        MYoung            hBho[
DATE          11/ /98                11/J /98          10/20/98        10/28/98          11/ 3/98 COPY          Yes/No            Mo-Yes/No 1);,AqQ1                                        OFFICIAL RECORD COPY
 
y.y  m#*4 UNITED STATES g                j t
NUCLEAR REGULATORY COMMISSION WASHINGTON D.C. 20666-0001
    $,          /                                    November 4,1998 Mr. Gary J. Taylor Vice President, Nuclear Operations South Carolina Electric & Gas Company Virgil C. Summer Nuclear Station Post Office Box 88 Jenkinsville, South Carolina 20065
 
==SUBJECT:==
APPROVAL TO USE ASME CODE CASE N-416-1 AT V. C. SUMMER NUCLEAR STATION (TAC NO. MA1592)
Dear Mr. Taylor.
South Carolina Electric and Gas Company's (SCE&G's) {{letter dated|date=April 29, 1998|text=April 29,1998, letter}} submitted a relief request seeking NRC approval to use the alternative rules of the American Society of Mechanical Engineers (ASME) Code Case N-416-1 for Class 1,2, or 3 piping and components.
We determined that the proposed alternative to use Code Case N-416-1 with the additional examinations proposed, in lieu of performing a system hydrostatic test on Class 1,2, and 3 piping and components after making welding repairs or installing replacement items by welding, provides an acceptable level of quality and safety. Accordingly, your proposed alternative to use Code Case N-416-1 with additional surface examinations on the root-pass layer of butt and socket welds on the pressure-retaining boundary of Class 3 components is authorized pursuant to 10 CFR 50.55a(a)(3)(i) for Class 1,2, and 3 systems. We authorize the use of Code Case N 416-1, with the additional surface examination as noted above, for the duration of the currently approved inservice inspection program plan interval, or until the Code case is approved for general use by reference in Regulatory Guide 1.147. At that time, SCE&G must follow the conditions, if any, specified in the regulatory guide. The enclosed Safety Evaluation contains our evaluation of your relief request.
Sincerely, Op l'
H rbert N. Berkow, Director roject Directorate 11-2 Division of Reactor Projects - 1/11 Office of Nuclear Reactor Regulation Docket No. 50-395
 
==Enclosure:==
Safety Evaluation cc w/ encl: See next page
 
                ' Mr. G:ry J. Teylor                                      VIRGIL C. SUMMER NUCLEAR STATION South Carolina Electric & Gas Company cc:
4 Mr. R. J. White                '
J. B. Knotts, Jr., Esquire
                ~ Nuclear Coordinator                                                Winston & Strawn Law Firm 4
S.C. Public Service Authority                                    1400 L Street, N.W.
c/o Virgil C, Summer Nuclear Station                              Washington, D.C. 20005-3502 Post Office Box 88, Mail Code 802 Jenkinsville, South Carolina 29065 i
Resident inspector / Summer NPS c/o U.S. Nuclear Regulatory Commission Route 1, Box 64 Jenkinsville, South Carolina 29065 Regional Administrator, Region ll U.S. Nuclear Regulatory Commission Atlanta Federal Center 61 Forsyth Street, SW, Suite 23T85 Atlanta, Georgia 30303 Chairman, Fairfield County Council Drawer 60 Winnsboro, South Carolina 29180 =
j                  Mr. Virgil R. Autry, Director                                                                            !
i                Division of Radioactive Waste Management Bureau of Land & Waste Management
                                                                                                                              )
Department of Health & Environmental Control                                                              i 2600 Bull Street Columbia,-South Carolina 29201                                                                            l ME. Robert M. Fowlkes, Manager                                                                            I Ooerations -
South Carolina Electric & Gas Company Virgil C. Summer Nuclear Statiorn Mail Code 303                                                          '
Post Office Box 88 -
              . Jenkinsville, South Carolina 20065 e
Ms. April R. Rice, Manager Nuclear Licensing & Operating Experience
              . South Carolina Electric & Gas Company Virgil C. Summer Nuclear Station, Mail Code 830
              . Post Office Box 88 j                  Jenkinsville, South Carolina 20065 a
i 4
                                  .-c., .. . .s-..      - -
                                                              .  .,                  .-n                                , ,}}

Latest revision as of 19:59, 9 December 2021

Forwards Safety Evaluation Re Relief Request to ASME Code Case N-416-1,for Class 1,2 & 3 Piping & Components.Proposed Alternative with Addl Exams Proposed,In Lieu of Performing Sys Hydrostatic Test Provides Acceptable Level of Safety
ML20155G445
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 11/04/1998
From: Berkow H
NRC (Affiliation Not Assigned)
To: Gabe Taylor
SOUTH CAROLINA ELECTRIC & GAS CO.
Shared Package
ML20155G448 List:
References
TAC-MA1592, NUDOCS 9811090054
Download: ML20155G445 (3)


Text

. __ . .. _ __ _ _._ _ _.___.._._.____.___. _ _ _ _ _ _ . . _ _ _

November 4, 1998

., , Mr. Giry J. Taylor Vice President, Nucber Operations South Carolina Electric & Gas Company Virgil C. Summer Nuclear Station Post Office Box 88 Jenkinsville, South Carolina 29065

SUBJECT:

APPROVAL TO USE ASME CODE CASE N-416-1 AT V. C. SUMMER NUCLEAR STATION (TAC NO. MA1592) -

Dear Mr. Taylor:

a South Carolina Electric and Gas Company's (SCE&G's) April 29,1998, letter submitted a relief request seeking NRC approval to use the alternative rules of the American Society of

Mechanical Engineers (ASME) Code Case N-416-1 for Class 1,2, or 3 piping and components.

J We determined that the proposed alternative to use Code Case N-416-1 with the additional

,. examinations proposed, in lieu of performing a system hydrostatic test on Class 1,2, and 3 piping and components after making welding repairs or installing replacement items by welding,

, 'provides an acceptable level of quality and safety. Accordingly, your proposed alternative to use Code Case N-416-1 with additional surface examinations on the root-pass layer of butt and

- socket welds on the pressure-retaining boundary of Class 3 components is authorized pursuant

, to 10 CFR 50.55a(a)(3)(i) for Class 1,2, and 3 systems. We authorize the use of Code Case

- N-416-1, with the additional surface examination as noted above, for the duration of the -

currently approved inservice inspection program plan interval, or until the Code case is approved for general use by reference in Regulatory Guide 1.147.-- At that time, SCE&G must follow the conditions, if any, specified in the regulatory guide. The enclosed Safety Evaluation contains our evaluation of your relief request.

, Sincerely, ORIGINAL SIGNED BY:

Herbert N. Berkow, Director

' Project Directorate ll-2 9811090054 981104 Division of Reactor Projects - l/il DR A M 05 5 p Office of Nuclear Reactor Regulation Docket No. 50-395

Enclosure:

Safety Evaluation NRC FILE CENTER CG.,P3l cc w/ encl: See next page i

'C M Q Distnbution-Docket File . PD ll-2 RF MTschiltz GHill(2) I PUBLIC JZwolinski LPlisco, Ril OGC TMcLellan ACRS FILENAME - G:\ SUMMER \MA1592.REL *See previous concurrence OFFICE PM.PDll-2 LA:PDil-2 EGCB* OGC* NLO DfQR-2 NAME MPadYan Dunnink GBagchi MYoung hBho[

DATE 11/ /98 11/J /98 10/20/98 10/28/98 11/ 3/98 COPY Yes/No Mo-Yes/No 1);,AqQ1 OFFICIAL RECORD COPY

y.y m#*4 UNITED STATES g j t

NUCLEAR REGULATORY COMMISSION WASHINGTON D.C. 20666-0001

$, / November 4,1998 Mr. Gary J. Taylor Vice President, Nuclear Operations South Carolina Electric & Gas Company Virgil C. Summer Nuclear Station Post Office Box 88 Jenkinsville, South Carolina 20065

SUBJECT:

APPROVAL TO USE ASME CODE CASE N-416-1 AT V. C. SUMMER NUCLEAR STATION (TAC NO. MA1592)

Dear Mr. Taylor.

South Carolina Electric and Gas Company's (SCE&G's) April 29,1998, letter submitted a relief request seeking NRC approval to use the alternative rules of the American Society of Mechanical Engineers (ASME) Code Case N-416-1 for Class 1,2, or 3 piping and components.

We determined that the proposed alternative to use Code Case N-416-1 with the additional examinations proposed, in lieu of performing a system hydrostatic test on Class 1,2, and 3 piping and components after making welding repairs or installing replacement items by welding, provides an acceptable level of quality and safety. Accordingly, your proposed alternative to use Code Case N-416-1 with additional surface examinations on the root-pass layer of butt and socket welds on the pressure-retaining boundary of Class 3 components is authorized pursuant to 10 CFR 50.55a(a)(3)(i) for Class 1,2, and 3 systems. We authorize the use of Code Case N 416-1, with the additional surface examination as noted above, for the duration of the currently approved inservice inspection program plan interval, or until the Code case is approved for general use by reference in Regulatory Guide 1.147. At that time, SCE&G must follow the conditions, if any, specified in the regulatory guide. The enclosed Safety Evaluation contains our evaluation of your relief request.

Sincerely, Op l'

H rbert N. Berkow, Director roject Directorate 11-2 Division of Reactor Projects - 1/11 Office of Nuclear Reactor Regulation Docket No. 50-395

Enclosure:

Safety Evaluation cc w/ encl: See next page

' Mr. G:ry J. Teylor VIRGIL C. SUMMER NUCLEAR STATION South Carolina Electric & Gas Company cc:

4 Mr. R. J. White '

J. B. Knotts, Jr., Esquire

~ Nuclear Coordinator Winston & Strawn Law Firm 4

S.C. Public Service Authority 1400 L Street, N.W.

c/o Virgil C, Summer Nuclear Station Washington, D.C. 20005-3502 Post Office Box 88, Mail Code 802 Jenkinsville, South Carolina 29065 i

Resident inspector / Summer NPS c/o U.S. Nuclear Regulatory Commission Route 1, Box 64 Jenkinsville, South Carolina 29065 Regional Administrator, Region ll U.S. Nuclear Regulatory Commission Atlanta Federal Center 61 Forsyth Street, SW, Suite 23T85 Atlanta, Georgia 30303 Chairman, Fairfield County Council Drawer 60 Winnsboro, South Carolina 29180 =

j Mr. Virgil R. Autry, Director  !

i Division of Radioactive Waste Management Bureau of Land & Waste Management

)

Department of Health & Environmental Control i 2600 Bull Street Columbia,-South Carolina 29201 l ME. Robert M. Fowlkes, Manager I Ooerations -

South Carolina Electric & Gas Company Virgil C. Summer Nuclear Statiorn Mail Code 303 '

Post Office Box 88 -

. Jenkinsville, South Carolina 20065 e

Ms. April R. Rice, Manager Nuclear Licensing & Operating Experience

. South Carolina Electric & Gas Company Virgil C. Summer Nuclear Station, Mail Code 830

. Post Office Box 88 j Jenkinsville, South Carolina 20065 a

i 4

.-c., .. . .s-.. - -

. ., .-n , ,