ML20049A571

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Preparation & Control of Manual & Computerized Calculations (Nuclear Projects).
ML20049A571
Person / Time
Site: River Bend Entergy icon.png
Issue date: 02/08/1980
From:
STONE & WEBSTER ENGINEERING CORP.
To:
Shared Package
ML20049A570 List:
References
EAP-5.3, NUDOCS 8106010510
Download: ML20049A571 (24)


Text

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' EAP 5.3 STONE A WEBSTER ENGINEERING CORPORATION ENGINEERING ASSURANCE PROCEDURE TITLE -

REVISION: 3  ;

PREPARATION AfiD C0tlTROL OF IMNUAL AND DATE*. Feb. 8,1980 C0tiPUTERIZED CALCULATI0fiS (tiUCLEAR PROJECTS) -

2 PAGEIOF 1  ;

APPLICABILITY. SUPERSEDES ,

SEE THE BASIC EAP N '

o t CONCURRENCE . -

APPROVAL 2

CHIEF, E.MGINEERItJG ASSURANCE {

CHANGE NOTICE NO. I

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1.0 PURPOSE AND SCOPE This chance is issued to: ,

i e Reflect that the functions assigned to the " preparing group" throughout ,

the EAP may be performed by a representative of the same discipline when determined appropriate by Division Chief.

e Clarify that completed nuclear project calculations must be protected from loss by entry into the Project Records Management system or, if one is not established, by storing copies in a different building.

e Add clarifications to paragraph 5.0, Attachments 1.3, 1.4, 1.5, 1.6, 2.0, and 3.0.

2.0 CHANGE Q -

l 2.1 Remove and destroy all pages of EAP 5.3, Rev. ) presently contained in

)

the EA manual.

l 2.2 Insert the attached copy of EAP 5.3.

2.3 File this Change Notice in front of EAP 5.3.

e

~8106010 Ns

,. . i EAP 5.',

3 Rev. 3 Page 2 1.0 PURPOSE AND SCOPE This EAP establishes the requirements for the preparation, .-

review, and control of all manual and computerized engineering and design calculations.  ;,

z 2.0 GENERAL l All manual and computerized engineering and design

! calculations shall be:

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l . Prel,ered such that the analysis can be understood by an T individual ccanpetent in the calculation discipline $

withou. recourse to the preparer of the calculation. -

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. Legibly' documented in a form suitable for microfilm, 9 microfiche, and/or xerographic reproduction.

. Signed and dated by the preparer (s) and reviewer (s) to l

indicate fulfillment of their assigned I

responsibilities. -

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3.0 PREPARATION

. i 3.1 Calculations (including revisions, cancellations, and related correspondence) shall be prepared according to b Attachments 1.1 through 1.6. Use of the forms / sections listed in these attachments is not mandatory, but the contents they require must be included.

3.2 Calculations based on preapproved calculation methods shall meet the requirements of paragraph 3.1, above, except that the " method" need only be referenced in the calculation and not restated in detail.

3.3 Division standard calculations and calculations prepared for -

another Project which meet the requirements of Section 12.0 may be duplicated as follows:

. Make a complete copy of the calculation being duplicated.

l . Prepare a new Title Page containing all information shown on Attachment 1.2: this page must provide clear identification of the calculation being duplicated.

. Include a detailed list of changes, if any.

. For QA Category I calculations only, include the reason ~

for the changes.

EAP 5.3, Rev. 3

/* *

  • Page 3

. Attach the Title Page and list of changes, if any, to the copy of the calculation obtained; do not remove the original Title Page.

4.0 REVISION METHODS

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Calculations shall be revised by any method that provides:

A record of the calculation contents before and after

  • revision.

. Accountability for all pages of the revision and the previous calculation.

. ", Clear identification of the changes.

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. For QA Category I calculations only, the reason for the changes. *

.  ?

NOTE: Typical revision methods are given in Attachment 2.0.

5.0 CANCELLATIONS

,. g When a calculation is voided and will not be replaced, the CII .1-t j title (first) page only shall be marked " Void," and ^

initialed by a responsible supervisor. A " Notice of Cancellation" containing the information shown in Attachment 1.6 shall be issued by the preparing group to those identified on the calculation distribution list. .

GENERAL NOTE: The functions assigned to the " preparing group" CII.1 throughout this EAP may be performed by a representative of the same discipline when determined appropriate by the Division Chief (e .g . , a Lead Engineer may maintain the

, calculation indices and files of Equipment Specialist calculations).

l 6.0 REVIEW 6.1 All calculations and revisions shall be reviewed before the -

results and/or conclusions are used to arrive at or confirm an engineering decision.

6.2 All calculations and subsequent revisions shall be reviewed according to Attachment 3.0.

7.0 INDEXING Each group preparing calculations shall establish and -

maintain a Calculation Index as shown in Attachment 4.0.

EAP 5.3, Rev. 3 Page 4 Otf project staff groups maintaining indices shall prepare a "

separate index for each project.

8.0 DISTRIBUTION The preparing group shall distribute calculations (including revisions, cancellations, and related correspondence) '

according to the calculation distribution list prepared accordhg to Attachment 1.2. The preparing group shall keep the list.167r each calculation up to date. ,!

m 9.0 FILING .k i, ,

9.1 Each prepiring group shall maintain calculation files separate for each job order. The files shall contain:

'9

. All current calculations, revisions, superseded (voided) calculations, and. cancellations prepared by the group. .

. Calculation Indexes *

. Related calculation correspondence identified in Attachment 1.6.

9.2 Each preparing group shall send a copy of the following to the Project for entry into the Project Records Management files as required by EAP 17.2 or, if one is not established, to a fire file (i.e., a file in a different building ) . CH.1

. All current calculations, revisions, superseded (voided) calculations, and cancellations prepared by the group.

. Calculation Indexes (at least quarterly) . .-

10.0 CONFIRMATION OF INPUTS AND ASSUMPTIONS When inputs / assumptions of an issued calculation that are marked " Requires Confirmation" are confirmed, the superv1sor of the group who prepared the calculation shall prepare and

, distribute a transmittal according to Attachment 1.6 or I

prepare and issue a revision of the calculation plus necessary revised results transmittals to notiry recipients -

of the updated status.

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l

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EAP 5.3, Rev. 3 Page 5 i

11.0 REOUIREMENTS FOR THE USE OF CALCULATION RESULTS 11.1 Recipients of calculation results (copies or results only) -

prepared by another group are responsible to assure that members of his/her group using the results are advised of changes received.

2 s

11.2 Upon receipt of notification from the preparing group that the calculation has been canceled or inpu*./ assumptions '

requiring confirmation have been confirmed, recipients of comolete copies of the calculation shall mark the current sta, ps on the calculation and initial and date the entry.

' }#

12.0 D_UPLICATION REQUIREMENTS Calculations prepared for another project and Division c standarc. calculations may be duplicated provided that: -

. '2he duplicator has determined that the calculation to be duplicated adequately meets the requirements of the duplicating project. .

. The calculation's existing documentation provides all +

the information required by Attachments 1.1 through 1.5 .'

' to this EAP, or the existing documentation can be supplemented by the duplicator to meet these requirements. -

. A copy of all documents that are identified as sources of input and those documents necessary to understand the calculation or verify its adequacy are obtained, or

, are maintained in a manner that satisfies the permanent l plant record requirements of the duplicating project (see EAP 17.2) .

. For nuclear power projects QA Category I calculations only, the calculation to be exactly duplicated has been -

previously reviewed by an Independent Reviewer.

NOTE: If the calculation to be exactly duplicated has not been previously reviewed by an Independent Reviewer, the duplicate calculation shall be prepared according to paragraph 3.3 and then independently reviewed.

13.0 PREPARATION AND OUALIFICATION OF PREAPPROVED CALCULATION _

METHODS 13.1 Divisions may prepare a manual or computeri=ed Preapproved Calculation Method that is intended for repeated use with -

calculations having the same objective. Computerized 1 - :_ __ _-

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. s EAP 5.3, Rev. 3 Page 6 Preapproved Calculation Methods shall be documented .

according to EAP 5.25.

13.2 Manual methods shall be documented as follows: $

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. Unique identification (titles and/or numbers) to allow referencing. '

. Definition of the scope (l imitations) of the method and the hiculation objectives for which the method 'is s appropriate. i

. Documenhation of Independent review when the method is .

likely (to be used to perform a QA' Category I g

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calculation.

Clear identification of assumptions used in constructing the method.

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13.3 A Preapproved Calculation Method must be qualified, before use, as follows:

i

. A manual calculation method shall be qualified by the preparation of a typical calculation using the method.

The typical calculation shall be prepared, reviewed, (' -

and approved according to the requirements of this EAP, and shall be included as part of the Division documentation.

NOTE: For nuclear power projects QA Category I methods only, the typical calculation prepared to qualify the method must be Independently reviewed.

. A computerized calculation method shall be qualified according to the requirements of EAP 5.25. ,

14.0 RELATED PROJECT AND DIVISION PROCEDURES / DOCUMENTS 14.1 E,ach Project Engineer shall issue a Project instruction to establish a system for numbering calculations prepared for the Project.

14.2 Each Division shall prepare a Division technical procedure that establishes the following:

. A system for numbering or otherwise identifylng .

preapproved calculation methods prepared by the Division. '_

. A system for numbering, indexing, and filing Division standard calculations.

EAP 5.3, Rev. 3 Page 7 Attachment 1.1 (Page 1 of 2) -

REOUIRED CONTENTS OF CALCULATIONS AND RELATED CORRESPONDENCE

  • t Calculation Form Refer to or Section Attachmer... Specifying Content Number

' T Recuirements Applicability "

1.2 Title Page All calculations and *

, revisions y 1.3 Table of Contents As a minimum, all calcula-tions and revisior.s

. When two or more inde- -

pendent sections are prepared and/or re-

  • viewed by different ,

individuals, or

/C -

. With attachments num-bered separately from '

( the rest of the calcu-lation, or

. Revised by the Replace-ment Page revision method 1.4 Body of Calculations All calculations and '

revisions i

1.5 Attachments Statements identifying the -

calculation to which the method was compared, unless the statement is included somewhere else within the calculation; Alternate cal-culations, when applicable:

Material unique to the calculation not reference-able and retrievable from -

another file (e .g . , a source listing for a com-  :

puter program developed to solve a unique problem -

for a project - refer EAP 5.25).

I l EAP 5.3, Rev. 3 l Page 8 Attachment 1.1 (Page 2 of 2)

Calculation Form -

Refer to or Section -"

Attachment Specifying Content Number Recuirements Applicability 9

v 1.6 Ca3 .ation-Related

'./ respondence t

- Results Trans- When calculation results only are sent 3;, , mittal 2 When a revision is pre-5

-tCalculation Revi- ~

ision by Replace- pared using the 2eplace-ment Page Method ment Page Method .

j - Advance Notice of When calculation result

' Calculation Revi- users must be notified sion of an in-process revision because continued use of l

i existing results is/may not be desirable -

l i *

- Confirmation of When the inputs or assump-Calculation Inputs / tions requiring contima-Assumptions tion are confirmed but a -

calculation revision will not be issued to notify users of the revised status

- Notice of Calcula- When a fully approved tion Cancellation calculation has been can-celed e

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STON E & WE85TER ENGINEERING CORPOR ATION EAP 5.3, Rev. 3 CALCULATION TITLE PAGE Page 9

  • SEE INSTRUCTIONS ON REVERSE SIDE Attachment 1.2

. wo .- e~ n (Page 1 Of 1)

CLIENT & PROJECT PAGE 1 OF CALCULATION TITLE (Indicative of the Objective): O A CATEGORY (J l O I - NUCLE AR SAFETY RELATED

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on om a OTHER ,

CALCULATION IDENTIFICATION NUMBER J. O. O R W.O. NO. DIVISION & GROUP CURRENT OPTIONAL OMON C A L C. NO. TASK CODE WORK PACK AGE NO.

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  • APP ROVA LS - SIGN ATb R E & D ATE REV.NO. SUPERSEDES CONFIRMATION NDEPENDENT OR NEW
  • CALC. NO.
  • R EQUIRED ( A
  • PREPA RER(51/DATE(S) REVIEWER (S)/DATE (S) C ALC NO.

' REVIEWER (S)/DATE(S) O R R EV. N O. YES NO 9 l

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OlSTRIBUTION

  • I i COPY I I COPY GROUP I N AME & LOC ATION l SENT GROUP l NAME & LOCATION l SENT -

t i M f .

I (d RECORDS MGT. I  ! I  !

FILES (OR FIRE l I I I FILE IF NONE) l l I g

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fAP 5.3, Rev. 3 Page 10 Attacheent.1.2 (Page 2 of 2)

A moweace CALCULATION TITLE PAGE COMPLETION INSTRUCTIONS Block Instructions ,

a ALL Cross out or place N/A for "Not applicable" when the infoma-tion does not apply -i APPROVALS For QA Category I calculation, when the entire review is per-

, fomed by the Independent Reviewer, his/her name appears in e both the Reviewer and the separate Independent Reviewer blocks.

NG %: When a form is used that does not contain a separate

'". Independent Reviewer signature block, the Independent 3, 1, Reviewer shall place an "I" af ter his/her name to *

. indicate completion of the review of methods and ,

assumptions or shall place an "I/NI" after his/her  ;

name to indicate completion of the entire cale review (i.e. the Independent and non-Independent reviews).

SUPERSEDES The previous calculation number or revision number which is CALCULATION NO. superseded.

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OR REVISION NO.

NOTE: Superseded calculations (whole or in part) filed in cal- .

culacion historical working files shall be marked " Void-Superseded by Calculation . Rev. _ " when appli- -

l cable.

CONFIRMATION Checking "Yes" indicates the calculation contains inputs /

REQUIRED assumptions that require confirmation at a later date.

For revisions that provide the required confirmation print

" Confirmed."

DISTRIBUTION List of recipients of calculation copies and results.

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',- EAP 5.3, REY.3 STONE & WEBSTER ENGINEERING CORPORATION pggg CALCULATION SHEET Attachment 1.3

                     , , , , ,                                                                                 (Page 1 Of 1)

CALCUL ATION IDENTIFICATION NUMBER J.O. O R W.O. N O. DIVISION G GROUP CALCUL ATION NO. OPTIONAL TASK CODE PAGE 2 . 3 4 [ S e TABLE OF CCNTENTS . r

             .                                                                                                         E*EE
  • Section ~ ,'
  • io 5

ei Title Page 1

            ,,              Table of Contents                                                                              2           .

Body of Calculrtion 4 Tection 1 By - 3 Preparer No. 1 Reviewer No. 1 Section 2 By 10-26 is

                               -                                          Preparer No. 2       Reviewer No. 2       (27 is void) ir                                                                                               -

28-29 .

            ,,                                                                                                        29A-29c
            "           Attachnents        -

20 D~ ai 1 (Unique reference which cannot be referenced and retrieved at via another S&W filing system) - Su==ary of Replacement Pages** 24 r$ Pages replaced this revision are identified below; each as identifiesthecurrentcalculationnumber/revisionnumber 2F

           ,,                   1. Pages 1, 3, 5, 25, and 29 have been revised and reissued.
2. Page 27 has been voided.

30 si 3 New pages 29A, B, and C have been added. 32 33 34 SS 3s 37

3.
  • Include applicable infomation when two or more independent sectiona
           ,,                  are prepared and/or reviewed by different individuals.                                                  .
                         ** Include when the Replacement Page Revision methed is used.                                                 ~

4 _ NOTE: The Table Of Contents infOmatiOn identified abOve may be included On a CH.1 43 separate page or On an existing page Of the calculation. 44 OS de

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                     ' EAP 5,3, FIV. 3
                 .       Page 12                            STONE & WEBSTER ENGINEERING CORPORATION Attachment'1.4                                     CALCULATION SHEET Jga,g,e 1 of 1)

CALCULATION IDENTIFICATION NUM8ER J.0. O R W.O. NO. OlVISION & GROUP CALCUL ATION NO. OPTIONAL TASK CODE PAGE Body of the Calculation [ s The body of a calculation shall consist of all comput tions, along with explanatory 5

                   . t2xt and diagrams, leading to the results. The following shall be included:                                    $

Objective - A concise statement of the problem or question to be resolved by the

  • l r

results and/or conclusions of the calculation. a Assumptiona - C1 irly stated assumptions, including identification of those ,,

                   ,         requiring confirmation at a later date (e.g., using asterisk and footnote).                                i
                                                       .. t                                                                             a Method - Provide or reference a description of the method used (e.g., a brief                                  ,

statement with the principal formulas could be provided with reference to _ ir another document contti.ning a detailed description).  ? 13

                ..          Co=puter Program Identification. (When Applicable) - If ProCram Source is on file
                 ,,          in SE Computer Department Library, identify the Program Title, SW Computer is Department Library Reference Number, and the Version and Level Number, If not, identify the Vendor's Name, Program Title, Identification Number, Version                          ,

se and Level Number, and Filing Location, as applicable, se ,

               ,o           Inputs (Including Sources)

Input values (including units) and identifica' tion of the sources (see sample source reference below). Identify inputs requiring confirmation at a later 23 date (e.g., using an asterisk ani footnote). 24 33 e Technical Document - Document Number and/or Title; Issue Date; l ,, Revision Number, and Section, Page, or Table Numbers, if applicable'. l 87 l NOTE: The above information shall be extracted fran internal corres==d=~'e (or obtained from the sender if missing). Reference to internal as

                 .                           correspondence (IOC or IOM) or Telecon Notes and its filing location 3,                           may additionally be included in the cale, but not in lieu of the above.                - -

e Incoming Letters from Outside Organizations - Letter Identification Number, Date, Name of Originator, Name of Addressee, File Location, and Originator's - 55 l Source (when available). 34 l 33 References - Codes, Standards, and Regulatory Guides, including issue and . 3, Addenda, and other documents not identified above which relate to or support I 37 the calculations. Conclusions - A statement of what has been concluded from the results of the 58 calculation and/or presentation of the calculation results. - i 40

              ,,           For Calculation Revisiens, clearly identify changes and for QA Category I                          CH.1
              ,,           cc1culations also include a statement of the reason (s) for the revision.

43 44 49 4e

EAP 5.3, REY.3 STONE f. WEBSTER ENGINEERING CORPOR ATION Page 13 CALCULATION SHEET Attachment 1.5

                      , , , , , ,                                                                                (Page 1 f01)

CALCULATION IDENTIFICATION NUMBER J. O. O R W.O. N O. OlVISION & GROUP CALCUL ATION NO. OPTIONAL TASK CODE PAGE M#

                                                                                                                          ~

2 ATTACHMENT NO.___ 7.- 4 - 1

  • TITLE s -

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             , .3 i4                                                          .

13 is IF ie - i is 20 28 . 22 23 24 tS 2s 27 2e

 .            29 30
  • 38 32 33 34 35 34 37
                                                                                                                                      ~

38

  • Include On the first page Of each attachment numbered seperately 40 from the rest Of the calculation.  :

48

  • 42
            .3                            NOTE: This attachment identifies the infOrmatiOn                                       CH.1
            **                                          that shall be included on the first nage Of Attachments.

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                                                                     -NOTE: The transmittals shown on this page are sent to personnel who do not receive a copy of the calculation to assure all recipients of calculation results are notified.                                                                                                                                                                                                           CH. I
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(. TYPICAL REVISION HETil0DS X- Applicablo j Replacement Ccpy Circle Page Procedural Steps Method Method Method ir the IIistorical File:

.         Make a complete copy of the calculation original and mark the copy
            " Void-Superseded by calc.      ."                                                         X                   -

Hake a copy of only those pages being replaced and mark them " Void- ,., Superseded by Calc. , Rev. *or do so on original pages if they .. - must be totally redone. - - X [ File the above in the preparing group's calculation file. X - X Note: When the circle method is used, the original is revised and shows history. i Initiate The Revision Using The Original: Assign a revision number to the title pago. - X X Assign a new number or a revision number to the title pano. X - - Cll.1 Circle information being changed and include the new information plus the calculation revision number next to it. - X -

    . On cach affected page, delete ohtdated information. Enter the new information and iden ify the changes using a marking in the right                                                                                    CH.1 hand mrargin (e.g. i  ). The calculation revision number shall bo identified on each affected pano.                                                   X                  -                      -
 .        Prepare replacement pages or updato the original one, if practical.

Id ntify changes using a marking in the right hand margin (o.g.

                  ). The calculation revision number shall be identified on                                                      .

CH~I-cach replacement page. _ _ _ _ _ _ _ _ _ _ _ _ .__

                                                                                                                     -                       X If more new pages have been added than existed in the original, on each new page enter the previous page number followed by an iden-tifier (e.g. 5A or 5.1). Also, prepare a Table of Contents accor-ding to Attachment 1.3 to identify pages added/ deleted.                                 -                   -                  X

_ Renumber all Jgges of the calculation If panes are adijgfl or deleted. X X - Update the total number of pages on the title page and/or the first page of attachments numbered separately from the calc. X X X %U $ For QA Category I calculations, include the reason for the E US " revision. X X X *9,* 6 Hark the updated title page " Supersedes Calc. _ , Rev. _ ." X X X " M * ." 1 If a new calculation number (not a revision number) was assigned, E !', o include it on all pages of the calculation in place of the old .- ro Q number. X - - "o 'u

'.       Sign and date the title page and obtain required review nignatures.                                                                              X                   X                    X l
                       .  .e   a                 .                                    . .                                                                                                             'h -         h >. 4          ...      it 4.,' k-

EAP 5.3, Rev. 3 Page 16 Attachment 3.0 (Page 1 of 6) REVIEW REQUIREMENTS  ; GENERAL . 9 This attachment shall be used as a basis for review of calculations but is not a checklist that must be marked up and , ( included with the calculation being reviewed. The signature of the reviewer (s) on the calculation title page signizies that . requirem mte of this attachment have been met.

                               =

e - APPLICABILITY , j 1 All sections .of this attachment must be applied to all = calculations. Mr calculation revisions, the applicable portions 9 of this attachment shall be applied as necessary to review the l changes and the effect of the changes on the original document. SELECTION OF REVIEWERS I For calculations other than OA Category I, review of the l calculations shall be performed by a technically qualified l individual other than the preparer of the calculations. For QA Category I calculations, review of the calculations method - and assumptions, as a minimum, shall be performed by an Independent Reviewer. The remaining portion of the review (input and results) may be performed either by the Independent Reviewer or by any technically qualified individual other than the preparer. , An Independent Reviewer shall be a technically qualified individual other than:

                 . The preparer                                                                          .

(The Imad j . The immediate supervisor of the preparer. Engineer is not disqualified if a Principal Engineer is the immediate supervisor.)

                 . Any individual who specified inputs, selected the approach, or ruled out certain design considerations.

EXCEPTIONS Exceptions to the above are as follows:

 - ' ' ' ' *            -                                  aberwWrJiJw-m L,,,wh g .                .,q

EAP 5.3, Rev. 3 Page 17 Attachment 3.0 (Pr.ge 2 of 6}

                    . Calculations   Preoared    Usino  a   Preaooroved   Calculation Method                                                               i Review of   the " Method" and " Assumptions" need only be to        4 ensure that the objective of the calculation is consistent           C '

with the objective for which the method was qualified. 6 This review may be performed by any technically qualified . , j individual. , NOT. Q For QA Category I calculations, this review of the methou and assumptions does not have to be performed by an 3 Indepen' lent Reviewer M the Preapproved Calculation Method 4

 -                        received Independent review.

( . =

                    . Exact Du 11cate Calculations                                        9 Exact duplicates - those with only editorial chutges to the calculation being duplicated - shall be reviewed to ensure that the calculation being duplicated is applicable for the intended use and that the inputs to the calculation being             -

duplicated are correct for the duplicating project. This , review may be performed by any tachnirally qualified individual. NOTE: For QA Category I calculations, this review does , not have to be performed by an Independent Reviewer M the calculation being duplicated received Independent review.

METHOD Review of the calculation method shall be based upon the reviewer's experience and knowledge and include one or more of the following review techniques

l

                   =     Review the method used for the calculation and determine
    .                    whether it applies to the stated objective.
                   . Compare the method of the calculation being reviewed to the method used    in a    similar     and    previously    approved calculation that has the same objective.

NOTE: Prepare a statement that identifies the calculation to which the calculation being reviewed was compared. Include this statement as part of the calculation being reviewed. ,

                   . Prepare an alternate calculation using a different method             '

that is judged to be acceptable. Determine whether the

     ,                              ~

4 EAP 5.3, Rev. 3 Page 18 Attachment 3.0 (Page 3 of 6) results of the two calculations are sufficiently similar to assure that the method of the calculation being reviewed is " correct. The alternate calculation does not need to be reviewed. _. For QA Category I calculations, the alternate CH.1 e 6: the

calculation must be included as part of '

calculation being reviewed. For other calculations, the alternate calculation shall be included when warranted due to its complexity. . ASSUMPTIONS .  ; Review of the assumptions shall be based upon the reviewer's . j experience and kncwledge and shall assure affirmative answers to 9 the following questions: .

                                      .      Are all assumptions uniquely         identified as assumptions and j                                      adequately described?

l -

                                      .      Are all assumptions reasonable?                                                -.
                                      .      Are     all assumptions       that requ2.re confirmation at a later               .'

date specifically identified as assumptions that must be confirmed? , TMPUTS I Review of the input shall be based upon the reviewer's experience and knowledge and include all of the fo11owing: s

                                       .      . Ensure   that       all   source    documents     (e .g . , drawings, specifications,         calculations,       codes,   standards,      and regulatory requirements) that are               listed as sources of input to the calculation were indeed           used as       sources of           .

input to the calculation. In addition, ensure that the - J source documents have been identified in a manner that orovides tor oositive traceability.

                                       .      Ensure that the inputs to the calculation were accurately taken from the source documents and correctly incorporated i        1                                     into the calculation.
                                       .      Ensure that all inputs that require confirmation at a later date are specifically identified as inputs that must be 1                                    confirmed.

l 1 - i

   - S      _ , , - - - _ . _ - . -                           _ _ _

l l l

                                                                                           \

EAP 5.3, Rev. 3 Page 19 Attachment 3.0 (Page 4 of 6)

                      . Ensure that        all   applicable construction and      operating      -=

l experiences have been considered as input to the .  ! calculation. j 1

                      . For       ccanputerized    calculations, ensure to the        extent possible that the inputa listed in the calculation were                     -

those seen by the computer (i.e., were there keypunch

    .                       errors?) . Also, ensure the units of the input values are co.tect in relation to the computer program.                             s L
   ,                 RESULTS
  • Review of the results shall be based upon the reviewer's ,

experience and knowledge and include one or more of the following ~ review techniques. In any event, the review shall ensure that tha resulc.s are reasonable, or what is expected, compared to the input: Review the results to determine if they are applicable and ~ appropriate to the objective and method of the calculation - being reviewed. t t

      -              .      Compare       the results of the calculation being reviewed to the results of a            similar    and   previously    approved       -

calculation that has the same objective.

                     .      For computerized        calculations, ensure that the results of the     computer program were        accurately taken from       the computer output sheets and correctly summarized in the calculation.
                     .      Prepare      an   alternate calculation as described in          the section      of   this attachment concerning review of           the
                            " method."                                                               .
                     .      For manual        calculations   only, perform a number by number check.

FORMAT AND CONTENT Review for conformance to procedure format and content requirements including:

1. Is the calculation legible and reproducible? Would copies be legible? .,
2. Does the calculation format provide clear identification -

and retrievability of the Method, Inputs, Assumptions, and Results and/or Conclusions? l i l l -wn , - - - . _ _- m ag-_ ,_,.n;_~_ m

4 i EAP 5.3, Rev. 3 Page 20 Attachment 3.0 (Page 5 of 6) i 3. Are signatures and dates legible? In regard to 5 calculations requiring Independent Review, is the review , documented by "I" "I/NI," or use of a separate Independent 3 l Reviewer block? e l 4 Is the- QA Category clearly identified? If QA Category I, ' has " Nuclear Safety Related" also been included? Is the ch.culation title indicative of the objective?

                                                                                              ~

l S. g i .. 4 l 6. Does the calculation identify the project names client; job .- l order or work order number; calculation number, including revjsion ntsmber, when applicable; task code (optional) ; 4 and

                                                                                                 ~

I work package. number, when applicable; whether confirmation of inputs and assumptions is required?

7. Is there a distribution' list? Does it identify the receiving group, person, and location, whether a copy was ,

l sent, and the Records Management file or Fire file? ! 8. Do the " total number of pages" on the Title Page and the first page of attachments numbered separately, supplemented by the table of ' contents, when necessary, provide accountability for all pages of the calculation? -

9. Has Table of Contents information been included, when required (i.e., more than one preparer and/or reviewer; attachments are numbered separately from the rest of the calculation; the Replacement Page Revision Method was used) ?
10. For Revisions:
             . Are changes clearly identified?                                                 -
             . For QA Category I calculations, is a reason for the                          -

revision given?

             . Does the calculation identify the calculation, in-cluding revision, when applicable, which is superseded?
             . Are affected pages identified with the new calculation nimtber or revision number?                                                    _
             . When applicable, is an Alternate Calculation included                          .

as part of the calculation?

             . When applicable, is a statement identifying the calculation to which the method was compared included

C> EAP 5.3, Rev. 3 Page 21 Attachment 3.0 (Page 6 of 6) as part of the revision?

11. For Calculations Being Duplicated: h
                   . Was a new title page developed, does it identify the calculation being duplicated?
                   . .,Was the old title page retained?
                   . Were the prerequisite requirements for duplication met     j
                                                                                  ~

(sde Section 12.0) ?

                   . Is a list of changes, if any, provided?                  $
                   =    For QA Category I calculations, is the reason for the -

changes included? e a e e e e

I STONE f. V.'EBSTER ENGINEERING CORPORATION . l CALCULATION INDEX ~' Q , A 5010 45 8 CLIE N T '. PROJECT. gm - J.O. /W& NUMBER

  • PREPARING STAFF GROUP /PROJEC-T StSCIPLINE* EN*

AMEX SANDYI 12.345 FACILITlE3 '*' 2 *' " 8""

e. m

'( ' PREPARER / DATE CONFIRMATION SUPERSEDED / O W U DER CALCUL ATION TITLE REQUIRED M SUPPLEMENTED '" CA REVIEWE R( S )/DATt. g YES NO OY g J p!s emw? ( xsnuru/.s 2. va - . ". VOlD .

                               . TOTAL PRESSURE LOSS FOff                     H                                         '
                                                                                                                            ~

PBV2FP FAN SYSTEM 3HVT-FN- 4A R JONES /320 76 PBt/2.5P-1 .588 .B g ysg.sEtM_ 2 sMirn/.s lo.;rs j VolD- TOTAL PRESSURE LDSS FOR X NlR PBV25Q FAN SYSTEM 3HVT-FN-1 D. DOE /3 1918 .

           }{SgEBfg1                                                                .

RJONES/4 2.0 it8 j ' TOTAL PRESSURE LOS3 FOR 1T 3. SMITH}516 f8 PBV25R FRN SYSTEM 3HVT-FN-4B PBV252 L(SEEBElow) :D.LUEff.12: 78 / TOTAL PREBSURE LOSS FOR I P.70N5/52& 78

           ~PBV253              FAN SYSTE'M 3HVT-FN-4C                                  D. DRY :lS*20 78                                                                     :

F.M.EgQqqp_

                                                                                 ~

D. DOE l6.18 78

                                                                                                             ~

j Q TOTAL PRESSURE LOSS FOR E D. DAY)6 27 78 N.s j PBV25P-1 FRN SYSTEM 3HVT-FN-4A l l so.ro.a .. - INDEX LISTING FOR A VOIDED ~ ~ l \ ' TloN THRT 'ARS BEEN SUPPLEMENSDN . PBY25T h. - i' CALCULATION THDTHAS BEEN... ' BYRNOTHER CALCULRTION. N.i;3DRERSEDED BYA.REVIS/QW.~~~#f~CDECUERTION.T.~ INDEX.LISTINGIORXCURllEN.T:.~7

                               ~.] TNDEX'E/STINGTOR~A~TAEC[i-                                                                     ~'~:: ~" X                '*

LATION THAT HRS BEEN CANCELLEb INDEXUSTINGFOR A'CnLCULRTION 28 T. . 3-INDEX LISTING FOR A CALCULR ' f THATHAS BEEMCo4 FIRMED. WlDRTE Tw .

                                                                                                                                                    "             Y (1 CCNfiRt.lATION OF INPUTS AND / OR ASSUMPTIONS AS INDICATED IN THE CALCiti.ATION
                                                                                            ,                                                                                )
                                                                                                                              ~
                          , .e    e                    .                              .            )   '
                                                                                                                   'h . Ir la.. e4      ... it t #'  le i

4 'o I *

                 .                                                                  EAP 5.3, Rev.3 Page 23 Attachment 5.0 (Page 1 of 1) '

l PROJECT APPLICABILITY SHEET 1 The requirements of this EAP aoply to all Nuclear Power Projects, as cualified 5 below. < North Anna 1 and 2 and Shoreham 1 calculations are exempt from both the review ' of calculation method and assumptions by an Independent Reviewer (Attachment 3.0) and QA Category marking requirements (Attachment 1.2).

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