ML17252B542

LER 80-042/03L-0 for Dresden, Units 2 and 3 Re That Technical Staff Personnel Revealed That the Ultrasonic Testing of the Scram Discharge Volume Was Not Performed During the 1500-2300 Shift

ML17252B542
Person / Time
Site:	Dresden
Issue date:	11/12/1980
From:	Scott D Commonwealth Edison Co
To:	James Keppler NRC/RGN-III
References
DJS LTR 80-240 LER 80-042/03L-0
Download: ML17252B542 (3)

Text

Commo.alth Edison Dresden Nu R.R. #1 ar Power Statio'n e

Morris, Illinois 60450 Telephone 815/942-2920

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\\l~\\\.f\1\\n' November 12, 1980 DJS Ltr.

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1. 80-240 James*G. Keppler, Regional Director Directorate of Regulatory Operations - Region III .'~': 'i~-1 U.S. Nuclear Regulatory Connnission 0 z;.;* 5 ****;

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~.:z...,.. *Ct>...-it Repor~abie Occurrence Report /f80-t.2/03L-0, Docket #050-237 ~~etng~ubmi~

• to your office in accordance with Dresden Nuclear Power Stat~n Technical~~

Specification 6.6.B.2.(c), observed inadequac~es in the impleinentatI'On of ~

administrative or procedural controls which threaten to caus~~rreduc'faon of:~

degree of redundancy pro_vided* in .reactor protection systems* or engineered safety feature systems.

Station Superintendent Dresden Nuclear Power Station DJS/nh Enclosure cc/ Director of Inspection & Enforcement Director of Management Information & Program Control *

• U.S. NRC, Document Management Branch File/NRC

LICENSEE EVENTREPORT e * . .

c!ONTROL BLOCK:

1

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• (PLEAsE PRINT OR TYPE ALL REQUIRED IN FORMATION I Till 7 8

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L 1 n 1 R 1s1 2 101° 1° 1- 1° 1° 1°*1° 1° LICENSEE CODE 14 15 LICENSE NUMBER .

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• CON'T

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• i I i I o I 2 I s 1 o I© 11 11 11 I 4 I s I o I@

EVENT OESCR~~TtbN A6~*o PROBA~~~~z~:~~~NCES ~ . 69 EVENT DATE 74 75 REPORT DATE 80

[]JJJ I..._n_u_r_i_n_g_t_h_e_*....ir_e_v_i_e_w_o_f_t_h_e_u_n_i_t_2_a_n_d_*_iJnj_n_i_t_*_3_o_p_e_r_a_t_o_r_'s_l_o_g_s_a_n_d_su_b_s_e_q_u_e_n_t_c_11...,e_c_k_w_i_t_h_ __,

((JI] Technical.S.taff personnel revealed that the ultrasonic testing of the scram discharge I

[I:I:!J volume was not performed during. the 1500-2300 shi.f t .. The health and safety of the.

general public was not endangered.since the tests performed on the previous shift and I

immediately.following the discovery of the deviation sh9wed no water in the scram dis-

[§J2J charge volume.,. This was the first. occurrance of this type .at Dresden.

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7 8 9 80 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE

• COMPONENT CODE SUBCODE SUBCODE l))I]' I RI Bl@ ~@ ~@) I z I z I z 1z I z I z 1@ L...:J@) L.:J@

7 8 9 . 10 11 12 13* 18 19 20 SEQUENT1AL OCCUR REN CE REPORT REVISION

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• CODE TYPE NO.

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LERIROCVENTYEAR REPORT NUMBER I I I 21 8 0 22 I .

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I/I 27 10 13 I 28 29

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JO 31

~32 AcT10N FUTURE** EFFECT SHUTDOWN . ~ ATTACHMENT NPRD-4 PRIME COMP. COMPONENT TAKEN ACTION ' ON Pl.ANT METHOD HOURS 22 . SUBMITTED FORM ::;us. SUPPLIER MANUFACTURER l::J@~@*

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44 47 CAUSE*oESCRIPTiON ANO CORRECTIVE ACTIONS (27)

[II§] I The individual responsible for perlorming the ultrasonic test failed to check the CIIIJ November schedule before the weekend and consequently missed the test. The Quality Control Supervisor has issued a memo instructing the Shift Engineering Assistant to contact.the* responsible individual if he has not reported within one half hour of the o:::IJJ ~I----------------------------------------------------------------------------~

• time scheduled for the test. No further action is requi. red.

1o::IIJ~I------.. . . . .---------------------------------------------------------------------......

8 9 80 FACILITY* l3c)\ METHOD OF (.;':;'\

STA£1ilS  % POWER* OTHER STATUS \::::,/ DISCOVERY DISCOVERY DESCRl.PTION ~

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45- 46 80 ACTIVITY CONTENT ~

RELEASED OF RELEASE AMOUNT OF ACTIVITY ~ LOCATiON OF RELEASE @

iGFJ 1 8 L.:J@ l:J(§I_._N_A.,.._*--------4 9 10 11 44 45 NA 80 PERSONNEL EXPOSURES Qi NUMBER (.;':;\TYPE(::;;;\ DESCRIPTION

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NUMBER DESCRIPTION~ *

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~ DVR NO.

eommonwaalth .Edison STA UNIT YEAR NO.

D .. 2 PART 1 TITLE OF DEVIATION OCCURRED .

.. Ultrasonic Testing of the* Scram Discharge Volume on Units 2 & 3 11/2/80 053.0 not com leted DATE TIME c SYSTEM AFFECTEP 0300 PLANT CONDITIONS iESTING c I D2 Run 1359 412 D GJ CRD System. / 1816.5 583.5 YES NO MODE D3 Rim PWR MWT) LOAD MWf.

• DESCRIPTION OF EVENT A review of the Unit . 2 and 3 operator's logs and subsequent verification with Technical Staff personnel, indicated that UT of Unit 2 or Unit 3 scram discharge volumes had not been performed during: 1500-2300 shift.

DESCRIPTION OF GAUSE Unknown OTHER APPLICABLE .INFORMATION Shift Engineer contacted the Tech; Staff and confirmed the above information.

Eau1PMENT OvEs DR NO. WR NO.*

R. A. Mitzel 11/2/80 FAILURE [Jg NO NA NA RESPONSIBLE SUPfRVISOR DATE PART 2 I OPERATING ENGINEERS COMMENTS A level check of'theUnit 2 and Unit 3 scram discharge volumes was immediately performed.

No water was found to be present in either scram dischargeyolume.

SAFETY-TYPE OF DEVIATION EVENT OF POTENT I AL TECH SPEC NON-REPORTABLE ANNUAL RE'-ATED REPORTABLE OCCURRENCE PUBLIC . INTEREST VIOLATION OCCURRENCE REPORT I NG WR ISSUED D 14 DAY D 10CFR21 YES [il YES 0

.0 30 DAY N%T.1FhCATION

.6 . . 2.C D D D NO D NO []

. REPORTABLE OCCURRENCE ACTION ITEM NO . PROMPT ON-SITE NOTIFICATION NUMBER E. Budzichowski 11/3/80 . 10: 25A Tl TLE .DATE TIME

~ 80--42 I O]:L-0 Tl TLE DATE TIME 24-HGUR NRC NOTIFICATIO~ PROMPT OFF-SITE NOTIFICATION

. Courtesy)

[!]TPH Tom ,Ton~ue 11/3/80 0915 F. Palmer 11/3/80 11:55 -

REGION I I I DATE TIME Tl TLE DATE TIME DTGM -

REGION .I I I & OOL C.A. TE TIME Tl TLE nATE Tl~E RESPONSIBLE COMPANY OFFICER INFORMED OF 10CFR21  ! K?E c CONDITIONS AND THEIR REPORT.TO NRC 4 TITLE DATE I

-* ... c Michael-Wright 11:-3-80 REVIEW AND COMPLETED OPERATING ENG!NEER DATE ACCEPTANCE BY STATION REV!EW AS REQUIRED DATE RESOLUTION APPROVED AND AUTHORIZED FOR DISTRiSUTION 86-5176 10*77 !FORM IS*sz*t) j

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