ML20154J294

Forwards LERs 85-033-01,85-040-01,85-041-01,86-003-00, 86-004-00 & 86-005-00

ML20154J294
Person / Time
Site:	Cook
Issue date:	02/28/1986
From:	Will Smith INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF ADMINISTRATION (ADM)
Shared Package
ML20154J298	List: 05000316/LER-1985-033, :on 851023,lower Containment Airborne Monitor high-range Noble Gas Channel Gave Spurious High Alarm Signal.Caused by Software Errors Associated W/Eberline Software.Mfg Recommended 4 H Log Option Be Disabled 05000316/LER-1985-040, :on 851205,high Alarm Received on Upper Containment normal-range Area Monitor,Train B.Exact Cause unknown.DA-11 Gm Tubes Changed on Recommendations of Mfg 05000316/LER-1985-041, :on 851211,high Alarm Received on Upper Containment Normal Range Area Monitor,Train B.Exact Cause unknown.DA-11 Gm Tubes Changed 05000316/LER-1986-003, :on 860207,ESF Actuation Occurred.Caused by High Alarm Signal.High Alarm Setpoint Set at Max Scale & Alert Alarm Setpoints Set to Correspond W/Current Radiological Conditions 05000316/LER-1986-004, :on 860129,defective Fire Penetration Discovered in Control Cable Vault.Caused by Silicone Seal Not Installed When Penetration Made.Fire Watch Posted & Permanent Seal Installed.Safety Evaluation Performed ML20154J294
References
NUDOCS 8603100555
Download: ML20154J294 (1)

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b too m a menteAn mernic conment DONALD c. COOK NL' CLEAR PLANT P.O. Box 46A, Br@rman, Michigan 49106 (616) 4464901 February 28, 1986 United States Nuclear Regulatory Conaission Document Control Desk Washington, D.C.

20555 Operating License DPR-74 Docket No. 50-316 Document Control Manager:

In accordance with the criteria established by 10CFR50.73 entitled Licensee Event Reporting System, the following report /s are boirig submitted:

85-033-01 86-003-00 85-040-01 86-004-00 85-041-01 86-005-00 Sincerely, f)g(E on u /**-

M W.G. Smith, Jr.

Plant Manager

/cbm Attachment cc John E. Dolan J.G. Keppler, RO III M.P. Alexich R.F. Kroeger H.G. Brugger R.W. Jurgensen NRC Resident Inspector R.C. Callen, MPSC G. Charnoff, Esq.

D. Hahn g,f, INPO fv PNGRC s

A.A. Blind

'Il Dottie Sherman, ANI Library I

File 9603100555 960229 PDR ADOCK 0S00031&

S PDR

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