AECM-79-115, Forwards Interim Deficiency Rept Re Inoperability of Asco Solenoid Valves When Exposed to Radiation Dosage & Temps Specified in Purchase Requirements
| ML19254F256 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf  |
| Issue date: | 10/11/1979 |
| From: | Dale L MISSISSIPPI POWER & LIGHT CO. |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| Shared Package | |
| ML19254F257 | List: |
| References | |
| AECM-79-115, NUDOCS 7911070433 | |
| Download: ML19254F256 (1) | |
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1 MISSISSIPPI POWER & LIGHT col \\/(P)ANX Helping Build Mississippi P. O. B O X 1640, J AC K S O N, MIS SIS SIP PI 3 9 2 0 5
] ECT 15 AIO : 31 PRODUCTION DEP&RTMENT Of fice of Inspection and Enforcement October 11, 1979 U. S. Nuclear Regulatory Cocznission Region II 101 Marietta Street - Suite 3100 Atlanta, Georgia 30303 Attention:
Mr. J. P. O' Reilly, Director Gentlemen:
SUBJECT:
Grand Gulf Nuclear Station File 0260/0498/15525/15526 Interim Report for PRD-79/15 as Defined in 10 CFR 50.55(e)
AECM-79/115 on September 7, 1979, Mississippi Power & Light Company notified Mr. J. K. Rausch of your office of a potential reportable deficiency at the Grand Gulf Nuclear Station. The deficiency concerns ASCO solenoid valves becoming inoperable when exposed to radiation dosage and tempera-tures specified in the purchase requirements. We have now determined that this is a reportable deficiency within the meaning of 10 CFR 50.55(e).
De-tails of our findings are described in the attached report.
Yours truly, V
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t.,Y.lale Nuclear Project Manager JRF/JDR:pa Attachment ec: Mr. N. L. Stampley Mr. R. B. McGehee Mr. T. B. Conner Mr. Victor Stello, Jr., Director
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) J Division of Inspection & Enforcement U. S. Nuclear Regulatory Comission Washington, D. C. 20555
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s 7911070 f33 Member Middle South Utilities System j
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