ML20081C197

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Forwards Revs to FSAR Section 17.2.12 Re Calibr Performed Against Certified Equipment of Ref Stds.Revs Resulted from Recent Discussions W/Qa Branch Personnel & Will Be Incorporated in Rev 8 to FSAR Site Addendum
ML20081C197
Person / Time
Site: Callaway 
Issue date: 03/08/1984
From: Schnell D
UNION ELECTRIC CO.
To: Harold Denton
Office of Nuclear Reactor Regulation
References
ULNRC-758, NUDOCS 8403120171
Download: ML20081C197 (5)


Text

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o UNION ELECTRIC COM PANY 190 8 GRATIOT t> TREET ST. lou ts, MISSOURI

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March 8, 1984 Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation U.S. Nuclear Regulatorf Commission Washington, D.C.

20555

Dear Mr. Denton:

ULNRC 758 DOCKET NUMBER 50-483 CALLAWAY PLANT, UNIT 1 REVISION TO THE OPERATIONAL OUALITY ASSURANCE PROGRA*1

References:

ULNRC-746 dated February 17, 1984 ULNRC-751 dated March 1, 1984 Furnished herewith are attachments indicating revisions to the FSAR Section 17.2.12 as previously submitted in the above references.

The revisions result from recent discussions with Quality Assurance Branch personnel and provide clarification to the measuring and test equipment (M&TE) accuracy ratios presented in FSAR Section'17.2.12.

The revised pages will be incorporated into Revision 8 of the Callaway FSAR Site Addendum.

Very truly yours, k

Donal

. Schnell 6

DJW/lw-Attachments 0

8403120171 840300 (J

PDR ADOCK 050008]

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STATE OF MISSOURI )

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SS CITY OF ST. LOUIS )

Robert J. Schukai, of lawful age, being first duly sworn upon oath says that he is General Manager-Engineering (Nuclear) for Union Electric Company; that he has read the foregoing document and knows the content thereof; that he has executed the same for and on behalf of said company with full power and authority to do so; and that the facts therein stated are true and correct to the best of his knowledge, information and belief.

By Robe t J. S hukai Gener ager-Engineering Nuclear SUBSCRIBED and sworn to before me this day of 1984-bSh/

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BARBARA J.

FAFF NOTARY PUBUC, STATE OF MISSOURI NY COMMISSION EXPIRES april 22. IL ST. LOUIS COUNTY k

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SNUPPS-C and other conditions which may affect calibration.

Records shall be maintained to permit a determination of calibration intervals.

A calibration shall be performed when the

accuracy is suspect.

2)' The unique identification of items.

F 3).

The traceability to calibration test data.

'4)

The traceability of reference standards ~and thereby M&TE and PI, to nationally recognized standards and the periodic

revalidation of reference standards.

5)

The maintenance of records which indicate the status of each item, maintenance history, calibration results, anomalies, and most recent and next scheduled calibration dates.

A recall system shall be established to assure that calibration intervals are not exceeded.

6)

The maintenance and control of items not in use.

L 7)

Provisions tx) control the purchase requirements and acceptance tests for items sent out for calibration and for

-new or replacement items including the requirements for accuracy, stability, and repeatability.

8)~ METE shall be calibrated from reference standards with an accuracy ratio of at least'four-to-one (Reference standard to METE). - Calibration accuracy ratios of less than 4.0 but equal to or better than 1.0 (Reference standard to M&TE)

-shall be acceptable when equipment to meet specified' requirements is not. commercially available.

The basis of acceptance in these cases shall be documented.

9)

METE'used for calibrating plant PI shall have calibration i

ranges,-precisions, and accuracies such that the PI can be calibrated and maintained to achieve its specified accuracy.

l PI shall be calibrated from M&TE with an accuracy ratio of at'least two-to-one (M&TE to PI).

Calibration accuracy ratios of less'than two but equal to or better than one chall be acceptable when equipment to meet specified Jequirements is not commercially available.

The basis of acceptance in these cases shall be documented.

Calibration shall be-performed against certified equipment or reference standards having known relationships tx) nationally recognized standards.

Where no national standard exists, provisions shall be established to document the basis for calibration.

Calibration and control' measures shall not apply to rulers, tape Emeasures, levels,~~and other devices when normal commercial practice affords adequate accuracy.

M&TE and reference standards found to be cut of calibration shall require an-investigation to evaluate the validity of previous FSAR17.02R8 17.2-40 Rev. 8 4/34 a _ _. _... _., -

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SNUPPS-C measuring, test, inspection and calibration results and the acceptability of impacted items.

Investigations shall evaluate the

. necessity of repeating original measurements, inspections, tests, or 4

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FSAR17.02R8 17.2-40a Rev. 8 4/84

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Glenn L. Koester Vice President Operations Kar.sas Cas & Electric j

P.O. Box 208 Wichita, Kansas 67201 Donald T. McPhee Vice President Kansas City Power and Light Company 1330 Baltimore Avenue Kansas City, Missouri 64141 Gerald Charnoff, Esq.

Shaw, Pittman, Potts & Trowbridge 1800 M. Street, N.W.

Washington, D.C. 20036 Nicholas A.

Petrick Executive Director SNUPPS 5 Choke Cherry Road Rockville, Maryland 20850 John H. Neisler Callaway Resident Office U.S. Nuclear Regulatory Commission RRil Steedman, Missouri 65077 J. E.

Konklin Division of Projects and Resident Programs, Chief, Section lA U.S. Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, Illinois 60137 J. Holonich (NRC) w/a J. G. Spraul (NRC) w/a

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