ML19344D932
| ML19344D932 | |
| Person / Time | |
|---|---|
| Site: | McGuire  |
| Issue date: | 08/18/1980 |
| From: | Parker W DUKE POWER CO. |
| To: | |
| References | |
| 10CFR-050.55E, 10CFR-50.55E, SD-369-80-13, NUDOCS 8008260375 | |
| Download: ML19344D932 (2) | |
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VsC F P#CSsOENT ICLtpacesE. AACA 704 Straa Poocuction 373-4083 August 18, 1980 Mr. James P. O'Reilly, Director U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303 Re: McGuire Nuclear Station Unit 1 Docket No. 50-369
Dear Mr. O'Reilly:
Pursuant to 10CFR 50.55e, please find attached Significant Deficiency Report SD 369/80-13.
Very truly yours,
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William O. Parker, J LJB:vr Attachment cc: Director Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D. C.
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g DUKE POWER COMPANY MCGUIRE NUCLEAR STATI0d 4
Report Number: SD-369/30-13 Report Date: August 18, 1980 Facility: McGuire Nuclear Station Identification of Deficienev: Mechanical Shock Arrestor Damaged During Installation Description of Deficiency:
On July 23, 1980, Mr. J. R. Wells and Mr. W. O. Henry reported the follow:.ng deficiency, by celephone, to Mr. Milt Hunt of NRC, Region II, Alcanta.
Mechanical Shock Arrestor size PSA and PSA k were pcssibly damaged during installation. There are approximately 300 of this type and si:e on Unit 1.
There was no functional inspection af ter installation.
Analysis of Safety Implication:
If damaged during installation these shock arrestors could lock up and not perform under load.
Corrective Action:
All mechanical shock arrestors installed in Unit I have been functionally checked. Damaged arrestors have been replaced.
Inspection procedures have been revised to require a functional check of all future Unit 1 installations and all Unit 2 installations. This action was completed on August 15, 1980.
Craf t persons responsible for arrestor installations have been instructed concerning the proper installation methods to avoid damage.
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