ML17252B528

LER 81-015/03L-0 for Dresden, Unit 2 Re the Fire Marshall Discovered That the Heat Detectors Were Not Functionally Tested within the 6 Month Interval Required by Tech. Spec. 4.12.A.1

ML17252B528
Person / Time
Site:	Dresden
Issue date:	04/14/1981
From:	Scott D Commonwealth Edison Co
To:	James Keppler NRC/RGN-III
References
DJS LTR 81-301 LER 81-015/03L-0
Download: ML17252B528 (3)

Text

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-* I Dresden Nuclear PO\Je Station R.R. '#1 Morris, Illinois 60450 Telephone 815/942-2920 April 14, 1981 DJS LTR 1/81-301

.James G. Keppler, Regional Director Directorate of Regulatory Operations - Region III U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 Reportable Occurrence Report #81-15/03L-0, Docket #050-237 is being submitted to your offi~e in accordance with Dresden Nuclear Power Station Technical Specification 6.6.B.2.(c), observed inadequacies in the implementation of administrative or proceduq1.l controls which threaten to cause reduction of degree of redundancy provided in reactorprotection systems or engineered safety feature systems.

{)j<llAfl D. J. Scott Station Superintendent Dresden Nuclear Power Station

.DJS: lg Enclosure cc: .Director of Inspection & Enforcement Director of Management Information & Program Control U.S. NRC, Document Mgt. Branch File/NRC .

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NRC FORM :ij>6 * * *

• U: S. NUCLEAR REGULATORY COMMISSION*

11-TiJ..~

.ENSEE EVENT REPORT CONTROi. 81.0CK

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I I I L I D I :R I s I 2 101 0 I 0I .:.1 0 I ci I 0 I 0 I 0 I - I 0 I 0 101 4 Ii I 1 I 1 I 1 181 9 . l.ICENSEE. CODE 14 15 . LICENSE NUMBER 25 26 LICENSE TYPE ~o 57 CAT 58 CON'T CIT!]

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~~~~~~- 60W©l61 ol 5I ol o I oL DOCKET NUMBER 21 31 1101 68 69

~I 3EVENT 11 I 9 Is I 1 IG)I or 4 l 1 I 1 I a I i I© CATE 74 75 REPORT DATE 80 EVENT DESCRIPTION A~D PROBABl.E CONSEQUENCES @

I Upon reviewing *a computer surveillance checklist, the Fire Marshall discovered that

((]!] jthe heat detectors were not functionally tested within the 6 month interyal reguired

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• lII!J lby Tech. Spec. 4.12.A.l. This eyent was of minjmal safety significance since the i

[2l!] !test was subsequently performed and no abnormalties were noted. This type of event

()))) I last occurred on Docket 50-237 .R~0'~:-80-36/03L. I ..

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20 SEQUENTIAi. OCCURRENCE REPORT REVISION C\ I.EA/RO CV ENT YEAR. REPORT NO. coos TYPE NO.

• ~ REPORT Is I I 1 I .I I a I 1 I sI I . . . .-1 Io I 1 I W bl l!LJ NUMBER 21 22 23 24 26* 27 28 29 30 31 32 ACTION FUTURE . EFFECT SHUTDOWN (.;;\

TAKEN ACTION ON PLANT MET.HOO HOURS ATTACHMENT SUBMITTED NPA0-4 FOAM :iUB.

PAiME COMP.

SUPPi.i ER COMPONENT MANUFACTURER A

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36 Io 37 Io Io Io 40 I W@

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42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTION~ @ *-. ~*

IJJ)) I The department assigned to do the inspection did not understand the importance of

[I[!] !completing the surveillance by the required date. The personnel inyoJyed have been i

. I o::::III !informed of its importance and tbg Station Fjre Marshall will continue to remind any i I

[LIIJ (department assigned a surveillance of an impending due date.

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o:m 7 8 9 80 FACll.ITY 13Q\ MET!-400 OF ~

STATUS  % POWER OTHER STATUS \:::::J DISCOVERY DISCOVERY DESCRIPTION

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11 44 W@)lcomputer Surveillance Checklist Review 45 46 80 I

ACTIVITY CONTENT t:::;\

REI.EASED OF REI.EASE AMOUNT OF ACTIVITY l.OCATION OF REI.EASE @

[ill] w@ W@I NIA 7 8 9 10 11 44 45 80 PERSONNEi. EXPOSURES ~

. NUMBER Q,, TYPE DESCRIPTION~

~~Iola i 7 8 9 I al~~-~~-------------------~-~80 11 12 13 PERSONNEi. INJURIES ~

NUMBER OESCRIPTION6

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____~.__--------------------- 80 LOSS OF OR OAMAGE TO FACll.ITY G TYPE DESCRIPTION l.:::::J

~*~<§)~lO~~~~~~~~~c.-~~~~~~...;_~~~~~~~~~~~~~~~~~-'80 PUBLICITY C'\ NRC USE ON y ISSUED(.'.;\ DESCRIPTION~ L

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. : 7 8 9 10 68 69 80*;

NAME OF PREPARER Sam Powers, Jr. PHONE: 815-942-2920, Ext. *526 ~

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.DEVIATION REPORT DVR 0 Commonwealthi Edison STA UNIT YEAR NO.

D- 12 - 2 28 1 TITLE OF DEVIATl.ON OCCURRED 3-19-81 1000 -

Annual Cardox System Surveillance DATE TIME SYSTEM AFFECTED 4100 PLANT CONDITIONS TESTING U-2 Refuel Outage 2510 D CD Fire Protection Cardox S ste MODE U-3. Run PWR MWT) LOAD MWC. 825 YES NO DESCRIPTION OF EVENT Per Tech. Spec. 4.12.A.l the heat detectors on the Cardox System which protect'the Diesel Generators must be checked semi-annually - this surveillance was not*completed by the.latest due date of February 13, 1981 DESCRIPTION OF CAUSE OTHER APPLtCABLE INFORMATION EQUIPMENT DYES DR NO. WR NO.

M. Dillon - Station Fire Marshal 3-19-81

. FAILURE (DNO N/A 11679 l!ESPONSIBLE SUPERVISOR DATE PART 2 I OPERATING ENGi NEERS COMMENTS No e SAFETY-TYPE OF DEVIATION EVENT OF POTENTIAL TECH SPEC NON-REPORTABLE ANNI.JAL RELATED REPORTABLE OCCURRENCE . PUBLIC INTEREST VIOLATION OCCURRENCE REPORT I NG WR ISSUED D 14 DAY D 10CFR21 YES 11] YES 0

.GJ 30 DAY NOTIFICATION 6.6.B.2.C.

D D D No.0 NO 0 REPORTABLE CCCURRENCE ACTION ITEM NO. PROMPT ON-SITE NOTIFICATION -

NUMBER E.. :t::l. E.:i!.g5iJ.Il ~-1~-Bl J.cQQ XfO{X 81-l5/03l..-O TITLE DATE TIME TITLE DATE TIME 24-HOUR NRC NOTIFICATION. PROMPT OFF-SITE NOTIFICATION DTPH I::Ila F. Palmer 3-20-81 11:53 REGION I I I DATE TIME Tl TLE DATE - TIME DTGM ~ua REGION I I I 8c DOL CATE TIME Tl TLE DATE TIME

- RESPONSIBLE COMPANY OFFICER INFORMED OF IOCFR2t CONDITIONS AND THEIR REPORT TO NRC - TITLE DATE f IME REVIEW AND COMPLETED -- E. Budzichowski . .3~19-8J.

OPERATING ENGINEER DATE ACCEPTANCE BY STATION REVIEW AS REQUIRED DATE RESOLUTION APPROVED AND Y/u/tf 1 AUTHORIZED FOR DIST~IBUTION STATIONl.SU~INTENDENT DATE