ML20065C918

Final Deficiency Rept Re Failure of Drywell,Containment & Secondary Containment Isolation Valves to Close on Loss of Air.Initially Reported on 820512.Corrective Actions for Unit 1 Not Completed.Nonconformance Rept 6418 Issued for Unit 2

ML20065C918
Person / Time
Site:	Grand Gulf
Issue date:	09/15/1982
From:	Mcgaughy J MISSISSIPPI POWER & LIGHT CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
10CFR-050.55E, 10CFR-50.55E, AECM-82-2-001, AECM-82-2-1, NUDOCS 8209240341
Download: ML20065C918 (2)

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MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi P. O . B O X 164 0, J A C K S O N, MIS SIS SIP PI 3 9 2 05 September 15,19$M _g JAMES P. McGAUGHY, JR A5SinfANT v1CE Ps4ES# DENT (/) v.

m p Of fice of Inspection & Enforcement U. S. Nuclear Regulatory Commission -

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}g Region II got 101 Marietta Street, N.W. - - 9 Suite 3100 .. :y Atlanta, Georgia 30303 3 ,-

Attention: Mr. J. P. O'Reilly, Regional Administrator Dea r Mr. O'Reilly:

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SUBJECT:

Grand Gulf Nuclear Station Unit 2 Docket No. 50-417 License No. NPF-13 File 0260/15525/15526 PRD-82/28, Final Report Unit 2, Hille r Actuators AECM-82/2-001 Ref e rence: AECM-82/274, 6/11/82 On May 12, 1982, Mississippi Power & Light Company notified Mr. F. S.

Cantrell, of your office, of a Potentially Reportable Deficiency (PRD) at the Grand Gulf Nuclear Station (GGNS) construction site. The deficiency concerns the failure of drywell, containment, and secondary containment isolation valves to close on a loss of air. This deficiency is reportable under the provisions of 10CFR21 and 10CFR50.55(e) for Unit I and 10CFR50.55(e) for Unit 2.

All applicable information was given in our previous report. It also stated that corrective actions for Unit I would be completed by August 1, 1982. These have not been completed at this time but will be prior to exceeding 5% power.

Our Architect / Engineer has issued Non-Conformance Report (NCR) 6418 to track l corrective actions for Unit 2. All corrective actions should be complete prior

! to Unit 2 fuel load.

l l Yours truly,

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(A-l< .~ sfy KDS:dr cc: See page 2 l

l 8209240341 820915 , I POk".N. )

PDR ADOCK 05000417 -

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S pon Member Middle South Utilities System l--6' J2_

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Mr. J. P. O'Reilly AECM-82/2-001 NRC Page 2 cc: Mr. N. L. Stampley Mr. R. B. McGehee Mr. T. B. Conner Mr. Richard C. DeYoung, Director Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D.C. 20555 Mr. G. B. Taylor South Mias. Electric Power Association P. O. Box 1589 llattiesburg, MS 39401