05000461/LER-1998-031, Forwards LER 98-031-00 Re Surveillance Procedures Which Do Not Adequately Consider Accuracy of Installed Instrumentation in Meeting TS Requirements for DG Loading. Commitments,Listed

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Forwards LER 98-031-00 Re Surveillance Procedures Which Do Not Adequately Consider Accuracy of Installed Instrumentation in Meeting TS Requirements for DG Loading. Commitments,Listed
ML20154A382
Person / Time
Site: Clinton Constellation icon.png
Issue date: 09/28/1998
From: Walter MacFarland
ILLINOIS POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20154A387 List:
References
U-603087, NUDOCS 9810020291
Download: ML20154A382 (2)


LER-2098-031, Forwards LER 98-031-00 Re Surveillance Procedures Which Do Not Adequately Consider Accuracy of Installed Instrumentation in Meeting TS Requirements for DG Loading. Commitments,Listed
Event date:
Report date:
4612098031R00 - NRC Website

text

  • tilinois Power Company
  • g Clinton Power Station g.

P O Box 678 Clinton. IL 61727 Tel 217 935-5623

, rax 217 935-46:2 Walter G. MacFarland IV Senior Vice President and Chief Nuclear Offiter P@WER ES$"

An Illinova Company September 28, 1998 Docket No. 50-461 10CFR50.73 Document Control Desk Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

Clinton Power Station - Unit 1 Licensee Event Report No. 1998-031-00

Dear Madam or Sir:

Enclosed is Licensee Event Report (LER) No. 1998-031-00: Surveillance Procedures Do Not Adeauately Consider Accuracy ofInstalled Instmmentation in Meeting Technical Specification Reauirements for Diesel Generator Loading. This report is being submitted in accordance with the requirernents of 10CFR50.73.

The enclosed report contains the following commitments:

  • Nuclear Station Engineering will prepare formal calculations for each parameter that required the addition ofinstrument tolerance to the surveillance procedure.

l

  • A Technical Specification Bases change will be prepared for each evaluated parameter to document whether measurement tolerances have or have not been considered in the Technical Specification value.

Procedures 9080.01,9080.02,9080.13,9080.14,9080.21,9080.22 and 9080.23 " fJ@

will be revised to incorporate the provi?.ons of the license amendment, e Procedures 9080.01,9080.02,9080.13,9080.14,9080.21,9080.22 and 9080.23 will be performed, as required, prior to restart from the current outage.

Sincerely yours, f

A 3 _.A b.)ddA 3

',,. Walter G. MacFarland, IV l

Senior Vice President and I 9810020291 980928 2

ChiefNuclear Officer PDR ADOCK 05000461 S PDR

l.

U 603087 Page 2 RAF/krk Enclosure cc: NRC Clinton Licensing Project Manager NRC Resident Office, V-690 Acting Regional Administrator, Region III, USNRC Illinois Department of Nuclear Safety INPO Records Center F

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