ML20084P479

LER 023/03L-0:on 760727,diesel Generator 1/2 Out of Svc for Monthly Insp for 55 Minutes Longer than Tech Spec Limit of 1.5 H.Caused by Maint Personnel Not Being Aware of Time Limit.Procedure to Be Changed

ML20084P479
Person / Time
Site:	Quad Cities
Issue date:	08/25/1976
From:	Kalivianakis N, Swales J COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
LER-76-023-03L, LER-76-23-3L, NJK-76-310, NUDOCS 8306100291
Download: ML20084P479 (2)

Text

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• Co cith Edison Quad-Cities Nuclear Power Station ' '

Post Office Box 216 ^- -%

Cordova, Ilhnois 61242 Telephone 309/654 2241

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NJK-76-310 , ll /ls'], \

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August 25, 1976 \.,, i3J,[% y-/

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J. Keppler, Regional Director Office of Inspection and Enforcement ,

Reglon 1II l U.S. Nuclear Regulatory Commission i 799 Roosevelt Road Glen Ellyn, Illinois 60137

Reference:

Quad-Cities Nuclear Power Station Docket No. 50-254, DPR-29, Unit 1 Docket No. 50-265, DPR-30, Unit 2 Appendix A, Sections 3.9.E.2., 6.6.B.2.b. I

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l Enclosed please find Reportable Occurrence Report No. 50-254/76-23 for Quad-Cities Nuclear Power Station.

This report is submitted to you in accordance with the requirements of Technical Specification 6.6.B.2.

Very truly yours, COMMONWEALTH EDISON COMPANY QUAD-CITIES NUCLEAR POWER STATION

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N. J. Kallvianakis Station Superintendent NJK/JAS/tv cc: G. A. Abre11 f)fU6 8306100291 760825 PDR ADOCK 05000 S

COPY SENT REGIO #'

AUG 3 01976

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LICENSEE EVENT ROT

, CONTROL OLOCK:l l l l l l l (PLEASE PRINT ALL REQUIRED INFoRMATION) 1 8

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AME LCENSE NUMBER P TY 01 lll LlQl AlD lll l 0 l 0 l-l0 l 0 l 0 l 0 l 0 l-l 0 l 0 l l4l1 l1l1l1l l0l3l 7 89 14 15 25 28 30 31 32 CATEGORY T SO DOCKET NUMBER EVENT OA:E REPORT DATE 7 8 o CON'T l 57 l

58 l

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60 lO l 5 l 0 l-l 0 l2 l 5 l4 l 61 68 lo l 7 l 217 l 7l6 l 09 74 l0 l8 l215 l 716 l 75 80 EVENT DESCRIPTION gg l The Unit i Diesel Generator was out of service for the monthly inspection 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />, l 7 89 80 gg l 25 minutes, which is 55 minutes longer than the Technical Specification Ilmit of l 7 89 80 32 l 1.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />. Both Unit I and Unit 2 Diesel Generators were operable and off-site l 7 89 80 gg l power was available. l 7 89 80 DE I I 7 89 p,w, 80 sys1EM CAUSE COMPONENT COMPONENT COCE CODE COMPONENT CODE SUPFMR MANUFACTUFER VOLATON EE l E l E j y 7 89 10 lE lN l G l ll N l E j lNl 44 lGl1l0 W47 y 11 12 17 43 48 CAUSE DESCRIPTION (Proximate Cause: Procedure inadequ.scy)

SE l The event was caused by the maintenance man not being imare of the Technical l 7 89 80 gg l Specification time limit. l 7 89 80 DE I I S S  % POWER OTHER STATUS OSCOVERY OtSCOVERY DESCRIPTON 7 8 1

9 W l0l2l012l 13l NA l y l l 10 44 45 48 80 RELE SEO OF L ASE AMOUNT OF ACTivtTY LOCATON OF RELEASE ll 7 8 9 W Wl10 11 NA l 44 l

45 NA l 80 PERSONNEL EXPOSUAES NUMBER TYPE DESCR$ TON DE 10l0101 Lz_j l NA l 7 89 11 12 13 80 PERSONNEL INJURIES NUM3ER DESCRIPTON

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7 89 11 12 80 0FFSITE CONSEQUENCES NA EE I l 7 89 80 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTON 3] yl NA l 7 89 10 80 PUBLtCITY gg l NA l

7 89 80 ADDITIONAL FACTORS (Event desc. cont.)

l gg l The monthly inspection procedure will be changed to make the person doing the l 7 89 80 Q l monthly inspection aware of the time limit. (RO-254/76-23) l 7 89 80 NAME:

ames Swales (309) 654-2241 PHONE:

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