ML17252B540

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LER 81-024/03L-0 for Dresden, Unit 2 Re While Conducting Routine Review of Surveillance, It Was Found That the Monthly Surveillance Required by Tech. Spec. 4.4.c.1 for Standby Liquid Control Tank Sampling Was Three Days Overdue
ML17252B540
Person / Time
Site: Dresden Constellation icon.png
Issue date: 06/05/1981
From: Scott D
Commonwealth Edison Co
To: James Keppler
NRC/RGN-III
References
DJS LTR 81-462 LER 81-024/03L-0
Download: ML17252B540 (3)
v • d • e


Text

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~:~~ CommonwealAdison

':: /_t . Dresden Nuclear P°"Z Station R.R. #1

" Morris, Illinois 60450 Telephone 815/9~2-2_920 June 5, 1981 DJS LTR f/81-462 James G. Keppler, Regional Director Directorate of Regulatory Operations - Region III U.S. Nuclear Regulatory Connnission 799 Roosevelt Road Glen Ellyn, IL. 6.0137 Reportable Occurrence Report 1181-24/031-0, Docket #050-237 is being submitted to your office in accordance with. Dresden Nuclear Power Station Technical Specification 6.6.B.2.(c), observed inadequacies in the implementation of administrative or procedural controls which threaten to cause reduction of degree of redundancy .provided in reactor' protection systems or engineered safety feature systems.

I

/)}!~11 D. J. Scott Station Superintendent Dresden Nuclear Power Station DJS:ig Enclosure cc: .Director of Inspection & Enforcement

'Director of Management Information & Program Control

. U.S. NRC, Docu~ent Mgt. Branch

  • File/NRC JUN 16 1111

NRC FORM 366 * *--*--**---***-----*-*--*- *-* ----***-*----U.S..NUCl.EAR REGULATORY COMMISSION***---*

17*771 e.ICENSEE EVENT REPORT '9 CONTROL BLOCK: I 6IQ (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATl_ONI

~ I r I L I n I R I s I 2 IQ)I o Io I- Io* lo lo lo lo I - I o I o l(DI 4 I1 11 11 I1 l©I I I© 7 _8 9 LICENSEE. COOE 14 15 LICENSE NUMBER . 25 28 LICENSE TYPE JO 57 CAT 58 CON'T CITI] * *- ':~~~~~ L!J(~)-1 o I s I o l o Io 12 13 11 101 o I s I 1 13 I 8 11 I@ Io I 6 Io 13 *I 8 -11 I@*

... 7 8 60 i 61

  • DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES @

((II] I During norma~ operation, while conducting routine review of surveillances, it was found I

(]JI] I that the monthly surveillance required by Tech. Spec. 4.4.c.l for standby liquid control!

. ((ill tank sampling was three days ove_rdue. There was no effect upon public health or safety I since subsequent sample results were within Tech. Spec. limits. First event of this

((IT]

type relative to Standby Liquid Control System.

[]JIJ '--~~~~--,~~~~~~~~~---,~~~~~~~~~~~~~~~~~~~~~~~~-- .. *

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7 8 9 80 SYSTEM CAUSE CAUSE COMP, VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE r:m:r 7 8 I Pl c I@ L!J@ l!LJ@) I z I z I z lz lz lz I@

9 10 11 12 13 18 w

19 UJ@

20 SEQUENTIAL OCCURRENCE REPORT REVISION

(";":;\ LER/RO CVENT YEAR REPORT NO. CODE TYPE NO.

~ REPORT I 8I l I I I I 0 I2I4 I I /I I 0I 3 I Ill* L=J LQJ

  • NUMBER 21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN ~ ATTACHMENT NPRD-4 PRIME COMP. COMPONENT TAKEN ACTION ON PLANT METHOD HOURS SUBMITTED FORM :>US. SUPt>LIER MANUFACTURER

~@~@) ~@ ~ I 010101 I-~@ ~@ ~@ I z I z I z -I z j@.

33 34 . 35 . 36 37 40 41 42 43 . 44 47-- *---**

CAUSE DESCRIPTION AND CORRECTIVE ACTIONS@

o::::I]J I Event caused by lack of personnel attention to perform this surveillance. Appropriate o:IIJ personnel admonished as to importance of following requirements for sampling the

  • DIIJ I further action deemed necessary.-

7 rrm 8 9 BO tJQ\

FACILITY STATUS  % POWER OTHER STATUS \.:::;:/

METHOD OF DISCOVERY DISCOVERY DESCRIPTION ITITJ l.Ll I 01 SI 21@1____N_/_A_ __.I L!U@I Routine Review 1 a 9 10 12 1'3 44 45 46 80 ACTIVITY CONTENT ~

RELEASED OF RELEASE AMOUNT OF ACTIVITY LOCATl~N OF RELEASE @

DJI] lLl@ W@I . N/A . N/A I 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES ~

NUMBER A TYPE (.;d\ DESCRIPTION~

(II2] jO IO IO 1'8l!J~.__ _______N~/_A_________,______________________________---'

7 8 9 11 12 13 80 PERSONNEL INJURIES (';";\

NUMBER DESCRIPTION6

~ OI OI Ol@).________N_/A_______________________,.._____________________.

8 9 11 12 80 LOSS OF OR DAMAGE TO FACILITY~

TYPE DESCRIPTION \:::)

[ill] LU@ . N/A .

8 9 10 80 PUBLICITY Q.. NRC USE ONLY tSSUEDt,;';;\ DESCRIPTION~ 0

([ill L!!J~ N/A I I I I I I I I I I I I I~

8 9 10 68 s9

  • so-;

Sam Bader (815) 42-2920 Ext. 529

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  • PHClN.E: _ _...._ _ _ _ _ _ _ _ _ _ _ a.

0 NAM; OF P R F P A R F R - - - - - - - - - - - - - - - - - -

DEVIATION REPORT DVR NO.

,r Commonwealth Edison STA UNIT YEAR NO.

D 2 43 PART 1( Tl TLE. OF DEVIATION OCCURRED Unit 2 Standby Liqu~d Control Concentration Surveillance Interval Exceeded J 3 Mafi 81 1400 DA-E ....... . . TIME.. .....

i MODE Run PWR (MWTl 1315 LOADlMWEl 400 YES NO DESCRIPTION OF EVENT Surveillance Int~~al for Unit 2 standby liquid.control tank was exceeded by 3 days. Previous I

surveillances were.06 Feb., 05 Mar., 03 Apr 81. Surveillance not completed in May until the 13th.

DESCRIPTION OF CAUSE

__S~rv_.e.illance had originally been scheduled for 07 May 81, but lab work no't completed. Problem w.a,s discovered by Management Review of data file .

.. OTHER. APPL I CABLE I NFORMAT I-ON

_ 'fanl,< was immediately put on air sparge to be 'sampled and analyzed.

EQUIPMENT DYE~ OR NO. WR NO.

S. P. McDonald 13 May 81 FAILURE (KJ NO N/A N/A RESPONSIBLE SUPl:RVISOR DATE PART2 I OPERATING ENGINEERS COMMENTS Standby liguid control storage tank immediately sampled on May 13th and found within Tech Spec Ljmits. Sample was required to be taken by May 10th.

SAFETY-TYPE OF DEVIATION EVENT OF POTENTIAL TECH SPEC NON-REPORTABLE ANNUAL RELATED REPORTABLE OCCURRENCE PUBLIC INTEREST VIOLATION OCCURRENCE REPORTING WR ISSUED D 14 DAY D 10CFR21 YES D YES D

~ NOTIFICATION 30 DAY 6 6.B.2 c D D D NO [D NO ~

REPORTABLE CCCU~RENCE ACTION ITEM NO. PROMPT ON-SITE NOTIFICATION NUMBER R. M. Ragan 5/18/81 . -

~ 81-2-4/03b-0 TITLE DATE TIME TITLE DATE TIME 24-HOUR NRC NOTIFICATION(C our t esy ) PROMPT OFF-SITE NOTIFICATION

[!]TPH Tom Tongue 5/18/81 -:;:: 08_00 hrs F. A. Palmer 5/18/81 1550 REGION Ill DATE TIME TITLE DATE TIME DTGM REGION 111 8: DOL DATE TIME TITLE DATE TIME RESPONSIBLE COMPANY OFFICER INFORMED OF IOCFR21 CONQITIONS AND THEIR REPORT TO NRC

  • Tl TLE DATE TIME John W. Wujciga * * **s-115/81 REVIEW AND COMPLETED OPERATING ENGINEER DATE ACCEPTANCE BY STATION REVIEW AS REOU I RED DATE RESOLUTION APPROVED AND AUTHORIZED FOR DISTRIBUTION 86-517" 10*77 (FORM 1s-s2*t)
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