05000316/LER-1979-038, Forwards LER 79-038/01T-0

Forwards LER 79-038/01T-0

ML17318A474
Person / Time
Site:	Cook
Issue date:	11/28/1979
From:	Shaller D INDIANA MICHIGAN POWER CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17318A475	List: 05000316/LER-1979-038, Forwards LER 79-038/01T-0 05000316/LER-1979-038-01, /01T-0:on 791114,boron Injection Flow Path Was Inadvertantly Made Inoperable to Perform Surveillance Testing.Caused by Charging Line Being Out of Svc for Sys Mod.Fuel Element Altered
References
NUDOCS 7912040424
Download: ML17318A474 (6)

LER-1979-038, Forwards LER 79-038/01T-0

Event date:
Report date:
3161979038R00 - NRC Website

text

GiO INDIANA& MICHIGANPGINER COMP N DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 November 28, 1979'r.

J.G. Keppler, Regional Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, IL 60137 Operating License DPR-74 Docket No. 50-316

Dear Mr. Keppler:

Pursuant to the requirements of the Appendix A Technical Specifications the following report/s are submitted:

RO 79-038/01T-O.

Sincerely, D.V. Shaller Plant Manager

/bab cc:

J.E.

Dolan R.S.

Hunter R.W. Jurgensen R.F. Kroeger R. Kilburn R.J. Vollen BPI R.E.

Masse RO:III R.C. Callen MPSC P.W. Steketee, Esq.

R. Walsh, Esq.

G. Charnoff, Esq.

G. Olson J.M. Hennigan PNSRC J.F. Stietzel E.L. Townley Dir., IE (40 copies)

Dir., MIPC (4 copies)

"goo~i' pg)ets 7yIAd II OP2i

2 y

L

~

gS gC'

t7, ICENSEE EVENT REPORT U. S.

CLEAR REGULATORY COMMISSION

~O 7

8 CON'T

~o 7

8 CONTROL BLOCK:

(PLEASE PRINT OR TYPE ALLREQUIRED INFORMATION) 6 N

I 0

c c

2 QE 0

0 0

0 0

0 0

0 0

0 0 034>>>> 04~09 9

LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 Qe0500031607" "1

4 79Qs112879Q 60 61 DOCKET NUMBER 68 69 EVENT DATE 74

'75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 DURING REFUELING OPERATIONS THE BORON I E T

~O3

~on

~os

~os 3.1.2.1 WAS INADVERTANTLY MADE INOPERABLE TO PERFORM SURVEILLANCE TES THE INOPERABILITY OF THE FLOW PATH WAS NOT IMMEDIATELY RECOGNIZED AND FUEL M

EME T WITHIN THE CORE WERE CONTINUED.

AN ALTERNATE BORATION FLOW PATH FROM THE RWST TO THE RCS THROUGH THE RHR SYSTEM WAS AVAILABLEAT ALL TIMES.

~O7

~OS 80 7

8

~OB 7

8 9

SYSTEM

CAUSE

CAUSE COMP.

VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~PC QT A

Q>>

~AQ>>

Z Z

Z Z

Z Z

Q4

~ZQTE

~ZPTR 9

10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LERIRO EVENT YEAR REPORT NO.

CODE TYPE NO.

017 REPoRT Lzl~ ~

~03 8

~w LILI~

~T 21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN Q

ATTACHMENT NPRDP PRIME COMP.

COMPONENT TAKEN ACTION ON PLANT METHOD HOURS O22 SUBMITTED FORM SUB.

SUPPLIER MANUFACTURER

~HQ18 ~~Q19

~ZQ20

~Z027 0

0 0

0 Y

p23

~NQ24

~ZQ25 Z

Z Z

Z Q28 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 27

~io THE CHARGING LINE WHICH IS THE N

M OUT OF SERVICE TO MAKE A SYSTEM MODIFICATIO T

THROUGH THE BIT WAS BEING MAINTAINED AS AN ALTERNATE FLOW P TH; TH 3

INOPERABLE AT 1345 HOURS NOV. 14 AND THE ERROR DISCOVERED 9.25 HOURS'E 4

MOVEMENT WAS IMMEDIATELY HALTED AND THE FLOW PATH RETURNED CONT NUF.

7 8

9 FACILITY STATUS

% POWER OTHER STATUS QSO 1

5 H

2S 0

0 0

29 7

8 4

9 7

8 O

7 8

9 11 12 lOSS OF OR DAMAGETO FACILITY 43 TYPE

DESCRIPTION

~2042 9

10 PUBLICITY ISSUED DESCRIPTION~

~Qnn 9

10 NAME OF PREPARER M.

CHADWELL COup ~0 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITYQ EKI L~J Q33 Z Q34 NA 7

8 9

10 44 45 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 7 ~00 0

Q37 2

Q38 7

8 9

11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTION 41 8 ~00 0

Q49 NA NA NA NA DISCOVERY DESCRIPTION 32 OPERATOR OBSERVATION LOCATIONOF RELEASE NRC USE ONLY 68 69 PHQNE:

616) 465-5901 X-316 80 80 80 80 80 80 a

804 49

F

SUPPLEMENT TO LER 879 p38/per p

PAGE 2 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS:

TO SERVICE.

INFORMATION TABS WERE PLACED ON THE VALVE CONTROLS AS A REMINDER TO MAINTAIN OPERABILITY.

ALL PERSONNEL WERE AGAIN INSTRUCTED TO PROTECT THE OPERABLE STATUS OF THE FLOW PATH UNTIL THE CHARGING LINE WAS MADE AVAILABLE.

lf C

< ~

I I

(i