ML20077H001

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Responds to NRC Re Violations Noted in IE Insp Repts 50-369/83-19 & 50-370/83-26.Corrective Actions:Calibr of All Pressure Gauges Used on Portable Manifolds Checked to Determine Operating Condition of Gauge
ML20077H001
Person / Time
Site: McGuire, Mcguire  Duke Energy icon.png
Issue date: 06/24/1983
From: Tucker H
DUKE POWER CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20077G992 List:
References
NUDOCS 8308090544
Download: ML20077H001 (2)


Text

7 r

DUKE POWER GOMPANY USNRC REG'ON,

P.O. Box 33189 CIIAHLOTrE, N.C. 28248II. AhIA. b dOIlbIb IIAL H. TUCKER TELEPHONE vmm enemment (704) 073-4531

~ ~ " ~ ~

June 24, 1983 83 m 27 A10 : ?.0 Mr. James P. O'Reilly, Regional Administrator U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30303

Subject:

McGuire Nuclear Station Docket Nos. 50-369 and 50-370

Reference:

RII:RHA 50-369/83-19, 50-370/83-26

Dear Mr. O'Reilly:

Please find attached a response to Violation 50-369/83-19-02 which was identified in IE Inspection Report 50-369/83-19, 50-370/83-26. Duke Power Company does not consider any information contained in this report to be proprietary.

Very truly yours, ffs.VAAdd Hal B. Tucker WHM/php

-Attachment l

1 cc:

Mr. W. T. Orders NRC Resident Inspector McGuire Nuclear Station F308090544 830719 PDR ADOCK 05000369 c.

PDR

D Duke Power Company McGuire Nuclear Station Response to Violation 50-369/83-19-02

-Violation 50-369/83-19-02, Severity-Level V:

10 CFR 20, Appendix. A, Note (h) requires calibration of airline pressure gauges-used with supplied-air hoods.

Contrary to the above, airline pressure gauges on supply manifolds used with supplied-air hoods-for~ steam generator work during the period March 15 to April-13, 1983, were not calibrated.-

Response

Duke Power. Company agrees that the air supply manifold for.these hoods had pressure gauges which had not been calibrated at McGuire Nuclear Station contrary to 10 CFR 20.

Supplied-air hoods were in use at McGuire Nuclear-Station.between March 15 and April 13, 1983. This violation occurred because personnel at McGuire were not aware of the requirements of footnote (h) to Appendix A of 10 CFR 20.

Corrective action consisted of checking the calibration of all pressure gauges used on portable manifolds to determine the-operating condition of each gauge.

All gauges were'found to be within' acceptable limits.

It should be noted that if any of these pressure gauges had been out of calibration, gauge replacement would have been required since there is no calibration adjustment. To avoid further. problems in.this area a health physics procedure " Verification of Air-Line Pressure ~ Gauges" was written and included in the station Health Physics Manual. This procedure has been approved and implemented. All of the manifold pressure gauges have been incorporated into the health physics calibration schedule for verification on an annual basis. With all of the actions that have been taken and planned McGuire Nuclear Station is in full compliance with the requirements of 10 CFR 20. Appendix A.