05000416/LER-1982-052, Forwards LER 82-052/03L-0

Forwards LER 82-052/03L-0

ML20065J862
Person / Time
Site:	Grand Gulf
Issue date:	09/29/1982
From:	Mcgaughy J MISSISSIPPI POWER & LIGHT CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20065J866	List: 05000416/LER-1982-052, Forwards LER 82-052/03L-0 05000416/LER-1982-052-03, /03L-0:on 820831,required Number of RHR Shutdown Cooling Mode Loops Were Inoperable When Plant Conditions Changed from Mode 5 to Mode 4.Caused by Operator Error in Misinterpreting License Exemptions.Operator Reinstructed
References
AECM-82-431, NUDOCS 8210060224
Download: ML20065J862 (1)

LER-1982-052, Forwards LER 82-052/03L-0

Event date:
Report date:
4161982052R00 - NRC Website

text

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MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi P. O. B O X 1640, J AC K S O N, MIS SIS SIP PI 3 9 205 September 29, 1982 JAMES P. McGAUGHY, Jk A5SISTANT VICE PRESIDENT Office of Inspectf.on & Enforcement U. S. Nuclear Regulatory Commission Region 11 101 Marietta St.,

N.W., Suite 3100 Atlanta, Georgia 30303 Attention:

Mr. J. P. O'Reilly, Regional Administrator

Dear Mr. O'Reilly:

cc N

SUBJECT: Grand Gulf Nuclear Station [Q

- k Unit I b

• Z Docket No. 50-416 License No. NPF-13 File 0260/L-835.0 y

Inoperable Shutdown Cooling Loo {N fr: 'c Reference: LER 82-052/03 L-0 9O AECM-82/431 W

82

((: :

N In switching from mode 5 to mode 4 on August 31, 1982, the required number of RHR shutdown cooling mode loops was "not operable and in operation."

This event is being reported pursuant to GGNS Technical Specification 3.4.9.2.

Attached is LER 82-052/03 L-0.

Yours truly, v

d JPM: sap g, f 8, // '6 7 y Attachment

/

cc:

Mr. N. L. Stampley (w/a)

Mr. R. B. McGehee (w/o)

Mr. T. B. Conner (w/o)

Mr. G. B. Taylor (w/o) l Mr. Richard C. DeYoung, Director (w/a)

Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Document Control Desk (w/a)

U. S. Nuclear Regulatory Commission Washington, D. C. 20555 8210060224 6

t PDR ADOCK 0 PDR i

O Member Middle South Utilities System