ML20087J322
| ML20087J322 | |
| Person / Time | |
|---|---|
| Site: | Seabrook  |
| Issue date: | 02/28/1984 |
| From: | Devincentis J PUBLIC SERVICE CO. OF NEW HAMPSHIRE, YANKEE ATOMIC ELECTRIC CO. |
| To: | Starostecki R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| References | |
| SBN-629, NUDOCS 8403220150 | |
| Download: ML20087J322 (2) | |
Text
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SEABROM SWIM lPUBLIC SERVICE Engineedng Office-.
Companyof New Hampshw e 1671 Worcester Road Framinchom, Massachusetts 01701 (617). 872-8100 February 28, 1984 SBN 629 T.F. Q2.2.2 United States Nuclear ReFulatory Commission Region I 631 Park Avenue King of Prussia, PA 19406 Attention:
Mr. Richard W. Starostecki, Director Division of Project and Resident Programs
References:
(a) Construction Permits CPPR-135 and CPPR-136, Docket Nos. 50-443 and 50-444 (b) Telecon of October 24, 1983, A. L. Legendre (YAEC) to Harry Kiater (NRC Region I)
(c) PSNH Letter, dated November 23, 1983, " Interim 10CFR50.55(e) Report; Pacific Scientific Mechanical Shock Arrester Capstan Spring", J. DeVincentis to R. W. Starostecki (d) PSNH Letter, dated January 13, 1984, " Interim 10CFR50.55(e)
Report; Pacific Scientific Mechanical Shock Arrester Capstan Spring", J. DeVincentis to R. W. Starostecki
Subject:
Interim 10CFR50.55(e) Report; Pacific Scientific Mechanical Shock Arrester Capstan Spring Dea r Sir ;
In Reference (d), we filed an Interim 10CFR50.55(e) Report regarding cracked capstan springs in Pacific Scientific mechanical shock arresters.
The following information 1; being filed pursuant to the interim reporting provision of 10CFR50.55(c)(3). The reportability of this item remains under evaluation.
We are returning all forty-eight PSA-1 and PSA-3 mechanical shock arret ters to Pacific Scientific for examination.
If cracked springs are discovered, they will be replaced and the shock arresters will be tested and rece rtified.
None of the forty-eight shock arresters have been installed, b
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United States Nuclear Regulatory Commission February 28, 1964 Attention:
Mr. Richard W. Starostecki Page 2 The Pacfic Scientific Re1. ort is still under review by UE&C and Yankee.
This report provides the basis for Pacific Scientific's position that the subject capstan springs will still meet theic design specification requirements. The report is based on an independent metallurgical evaluation and subsequent Pacific Scientific testing.
The above actions are scheduled to be completed by May 30, 1984, a t whi ch time we will report our findings to your office.
Very truly yours, YANKEE ATOMIC ELECTRIC COMPANY John DeVincentis Project Manager cc: Atomic Safety and Licensing Board Service List l
Director, Office of Inspection and Enforcement U.S. Nuclear Regulatory Comission Washington, DC 20555