ML18219B546

D.C. Cook - Submit Licensee Event Report RO 78-004/03L-0 for Unit 2

ML18219B546
Person / Time
Site:	Cook
Issue date:	03/21/1978
From:	Shaller D American Electrtic Power System, Indiana Michigan Power Co, (Formerly Indiana & Michigan Power Co)
To:	James Keppler NRC/RGN-III
References
LER 1978-004-03L
Download: ML18219B546 (5)

Text

REGULATORY INFORMATION DISTRIBUTION SYSTEM <RIDS)

DISTRIBUTION FOR INCOMING MATERIAL 50-3i6 REC: KEPPLER J G ORG: SHALLER D V DOCDATE: 03/21/78 NRC IN 8( MI PWR DATE RCVD: 03/24/78 DOCTYPE: I ETTER NOTARIZED: NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL 1 LICENSEE EVENT REPT (RO 50-3i6/78-004/03L-0) ON 02/27/78 CONCERNING ROUTINE REACTOR COOLANT SYSTEI"I LEAK TEST CONDUCTED REVEALED LEAK RATE OF 5. 29 GPM>

VIOLATING TECH SPEC 3. 4. 6. 2B.

PLANT NAME: COOK UNIT 2 REVIEWER DISTRIBUTOR INITIAL: ~

INITIAL: X JM DISTRIBUTION OF THIS MATERIAL IS AS FOLLOWS cHsssss~<~<%++4<+%+++

NOTES:

i. SEND 3 COPIES OF ALL MATERIAL TO IS.E INCIDENT REPORTS (DISTRIBUTION CODE A002)

FOR ACTION: BR CHIEF k 'W/4 ENCL INTERNAL: REG FILE~~W/F r NRC PDR+4FW/ENCL CL MIPC~~~W/3 ENCL SCHROEDER/IPPOLI TO4t 4~W/ENCL HOUSTON++W/ENCL NOVAK/CHECK'~~~W/ENCL GR IMES~~W/ENCL KNIGHT+<A/ENCL BUTLERs~4rl VENCL HANAUER~~~~W/ENCL TEDESCO++W/ENCL EI SENHUT+~W/ENCL BAER~~~W/ENCL 8HAOsHtW/ENCL VOLLMER/BUNCH>4W/ENCL KREGER/J. COLL INS~HFW/ENCL ROSA1~4~W/ENCL K SEYFRIT/IE"HlW/ENCL EXTERNAL: LPDR~S ST. JOSEPH. M I4+I I/ENCL TI C+~l W/ENCL NS I C+~~W/ENCL ACRS CAT B<>4l W/16 ENCL COPIES NOT SUB",iITTED PER REGULATORY GUIDE 10. 1 DISTRIBUTION: LTR 45 ENCL 45 CONTROL NBR: 780830133 33 SI ZE: iP+iP HHHHHHI4+iHHHHHH't%+SHfWSHI SHf+iHIiHHI %8HHf 8l THE END %0HHI 4 4% 3l %%8Hf %% 4%%%%%4 %%%%%

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INDIANA& NlCHIGAiVPDV/88. CDNPAiVV DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, iVlichigan 49106 March 21, 1978 MAR 24]978' g~g(g (%4%

Mr J..G. Keppler, Regional Dire Office of Inspection and Enforce f)KIN United States Nuclear Regulatory Coimission 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 Appendix A Technical Specifications the following report is submitted:

RO 78-004/03L-O.

, Sincerely, .

D.V. Shaller Plant Manager

/bab cc: J.E. Dolan R.W Jurgensen G.E. Lien R. Kilburn R.J. Vollen BPI K.R. Baker 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 Dir., IE (30 copies) 780830i33 Dir., MIPC (3 copies)

~ 4 ~ ~ ~ TP 44

-77)

LlCENSEE EVENT REPOFiT CONTROL~LOCK:

I 6 Q (PLEASE PRINT OR TYP L.REQUIRED INFORMATION) 9 I D C LICENSEE CODE C I 14 Qz 15 0 0 0 0 0 0 0 LICENSE NUihIBER 0 0 0 0 25 Q94 26 1 1 LICENSE TYPE I I 30 pa~ps 57 CAT 58 CON'T aotIRos Lijps 0 5 0 0 0 3 1 6 QT 0 2 2 9 Qs QQ DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES 10 1 UNIT 2 WAS AT NORMAL TEMPERATURE AND PRESSURE IN MOD 3. A. ROUTINE REACTOR COOLANT 0 3 SYSTEM LEAK RATE'ESTCONDUCTED BETWEEN 0300 AND 0600 HOURS REVEALVED A LEAK RATE 0 4 OF 5.29 GPM UNIDENTIFIED LEAKAGE IN VIOLATION OF APPENDIX A TECH. SPEC. 3.4..6.2b.

0' 'FTER LEAK WAS FOUND THE SUBSEQUENT LEAK RATE TEST REVEALED A REACTOR COOLANT SYSTEM 0 6 LEAK RATF OF 0.016 GPM.

0 7 80 SYSTEM CAUSE CAUSE Cpi4IP. - VALVE-.

COOE CODE SUBCODE COMPONENT CODE SUBCODE SUBCOOE o 9 '~CB Q>> E Q>> ~FQ>> V A L V E X Q ~FGs LDJQ 8 9 10 11 12 13 18 19 SEQUENTIAL OCCURAENCE REPORT REVISION QIT ACTION FUTURE LERIRO IIEPRRT FVENT YEAR LT LEj 22 EFFECT

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23 SHUTDOYili'4 REPORT Npi L00044.

24 26 j~~ 27 28 ATTACHMENT CODE LILJ~ 29 NPRDR

~L'1 TYPE 31 PRIME COhIP.

NO.

32 COMPONENT TAKEN ACTION OiN PLANT hIETHOD HOURS ~22 SUBMITI'ED FORh1 SUB. SUPPLIEA . MANUFACTURER,

~AQIR ~FQ19 ~zpzo ~zpzI 0 0 0 0 ~MQzz ~Npza ~NQzs V 0 B 5 Qzs 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 27 o THE EXCESSIVE UNIDENTIFIED A PHERE AND TO THE STEM LEAKOFF SYSTEM. THE VALVE WAS R SYSTEM WAS CAPPED OFF. NO FURTHER ACTIONS ARE PLANNED AT THIS TIME.

9

~14 7 8 9

FACILITY STATUS

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~0-0 POWER

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OTHER STATUS ~

~30 METHOD OF DISCOVERY

~BQRI D RI DISCOVERY DESCRIPTION 32 80 7 8 9 12 13 44 45 46 ACTIVITY CONTENT RELEASEO OF RELEASE LJZ. Q>>-~zpza - NA-AhIOUNT OF ACTIVITY ~ LOCATION OF RELEASE 80'0, 7 8 9 10 11 44 45 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION OZ 7 8 LDOLDJQ>>

9 11 12 zpzs 13 80 PEASONAIEL INJURIES NUAIBEA DESCRIPTIOI'7 41 8 9 Loaoo Jpao 11 12 NA 80 LOSS O. OA DAMAGE TO FACILITY ~4~

TYPE DESCRIPTION 9 Z Qaz NA

'7 8 9 10 80 ISSPUED

+zpoi PUBLICITY DESCRIPTION NA 0 NRC USE ONLY

- 8 9 10 7 80 as 0

NAME OF PREPARER R. S. Ke1'th PHONE 4 5-5 1 IX Q

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