ML18219C324

Submit LER 1976-048-00, LER 1976-049-00, LER 1976-050-00, & LER 1976-051-00

ML18219C324
Person / Time
Site:	Cook
Issue date:	11/30/1976
From:	Jurgensen R Indiana Michigan Power Co
To:	James Keppler NRC/RGN-III
References
LER 1976-048-00, LER 1976-049-00, LER 1976-050-00, LER 1976-051-00
Download: ML18219C324 (16)

Text

NRC !ARM 199 U.Se NUCLEAR REGULATORV MISSION DOCKET NUMBER Iz.FBI 50-315 F ILE NUMBER NRC DISTRIBUTION FDR PART 50 DOCKET IVIATERIAL INCIDENT REPORT TO: J G. KEPPLER

~ FROM:INDIANA & MICHIGAN POWER CO. DATE OF DOCUMENT BRIDGMAN, MI6HIGAN 11-30-76 R.W. JURGNESEN DATE RECEIVED 12-7-76 OLETTER QNOTORIZEO PROP INPUT FORM NUMBER OF COPIES RECEIVED IIII0 R I G IN AL KIUNCLASSIFIED ClCOPV DES C RIP T I 0 N ENCLOSU RE LTR. TRANS THE FOLLOWXNG.'..... ICENSEE EVENT REPORT (R.O. 76-48), ON 11-10-76 ONCERNXNG INOPERABLE VALVE IM0-316....

ICENSEE EVFNT REPORT (R.O. 76-49) ON 10-80-76 ONCERNING RMS-g CONTAINMENT AREA MONXTOR SETTXNG KING FOUND 3.38 TIMES BACKGROU¹AND RMS CONTAIN, NT ATMOSPHERE PARTICULATE, MONITOR SETTING BEIN ACKNOWLEDGED .84 TIMES BACKGROUN.'D;..

ICENSEE EVENT REPORT (R.O. 76-50)'N 11-6-76

.DO NOT ONCERNING THE TAPE STICKING DURING THE PERFORMAH E REMOKSj'LANT F A SURVEILLANCE TEST...;

ICENSEE FVENT REPORT (R.O. 76-51) ON 11-7-76 ONCERNING AN ABNORMAL ALARM THAT WAS FOUND ON TH NAME: COOK //1 IF PERSONNEL EXPOSURE IS INVOLVED 'OTE:

SEND DIRECTLY TO KREGEH/J.,COLLINS AST CONTAINMENT SPRAY PUMP...

FOR ACTION/INFORMATION HRANCE3 CFf HI": ZIEMANN W CYS FOR ACTION LIC..ASST.: DIGGS W CYS ACRS 16CYS HOLDING S TO LA INTERNAL D IST Rl BUTION BEG F ICE 2 MIPC SCIIROL'DER XPPOLITO HOUSTON NOVAK CIIECK GRIMES CASH IIANAUHR VHDHSCO MACCARY EZSENHUT HAER SHAO VOLLMI."R MNCH I<R".GER//J. COLLINS 59IC'X'I'I:.ANAL LPDR:

IIIICg OISTRIOUTION CONTROL NUMBER 12381 NIIC FORM I!)Ii IQ Tbl

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+mcaloon tP j'ectrlo Rt.co~~0 INDIANA& MICHIGANPONE8 COMPANY DONALD C. COOK NUCLEAR PLANT cv GeC < >~7~

P.O. Box 458, Bridgman, Michigan 49106 gggtgKS i

November 30, 1976 ~saeva

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Mr. 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-58 Docket No. 50-315

Dear Mr. Keppler:

Pursuant to the requirements of Appendix A Technical Specifications and the United States Nuclear Regulatory Commission Regulatory Guide 1.16, Revision 4, Section 2.b, the following reports are submitted:

RO RO 50-315/76-48 50-315/76-49 ltSKQOR7 MMH f'ILkIW RO 50-315/76-50 '/:X~

RO 50-315/76-51 I jocvii > cj~

Q$ 8tcc Sincer ely,

/'/7/PC c OMKKP%~e ~gg1f

~ltlt~+y4

~ R. W. Jurgensen Plant Manager NaO~

/mj cc: RE ST Hunter J. ED Dolan G. E. Lien R. Kilburn R. J. Vollen BPI RE CD Callen MPSC K. R. Baker RO: III RE Walsh, Esq.

PE WE Steketee, Esq ~

G. Charnoff, Esq.

G ~ Olson J~ MD Hennigan PNSRC RE ST Keith Dir., IE (30 copies)

Dir., MIPC (3 copies) 0Fg 3 3976

1 I ri ' ~ 3 N

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Form No. 4494 LICENSEE EVENT REPORT+

CONTROL BLOCK (PLEA8E PRINT ALL REQUIRED INFDRIVTATIDN 1 6 LLCENSEE LICENSE EVENT NAME LICENSE NUMBER TYPE

[op~] M I 0 C C 1 0 0 0 0 0 0 0 0 0 4 1 1 1 1 ~03 89

~

7 14 15 25 28 30 31 32 REPORT REPORT CATEGORY TYPE SOURCE OOCKET NUMBER EVBIII OATF. RI Ponr OATr.

~01 CON'T L L 0 5 0 0 3 1 5 1 1 0 1 7 6 1 1 2 9 7 6 7 8 57 58 59 60 61 68 89 74 75 00 I

EVENT OESCRIPTION t002 During surveillance testing, valve IN0-316, RHR Injection to cold legs 1 and 4 would 7 8 9 80 not c cle. The acking gland was backed off and the stem gear cleaned to reduce the 7 89 80 amount of torque required to oPerate the valve. The valve then oPerated ProPeriy.

[og4I I 7 8 9 80 toOM 7 8 9 80

~os RO-50-315 76-48 7 8 9 PRME 80 SYSTEM CAUSE COMPONENT COMPONENT MANUFACTURER 7 8 9 10 11 12 17 43 . 44 47 48 CAUSE DESCRIPTION roOI The Limitorque operator failed to operate the valve because the valve packing gland 7 8 9 80 IOOI was too tight. There have been no previous problems with,the packing on. this valve 7 8 9 80

~1 o or similar valves -in this system.

7 89 FACILII Y MFTHOO OF 80 STATUS POWER OTHER, STATUS DISCOVERY i OISCOVERY OESCRIPTION 7

Qg 8 9 L~J LiiooJ 10 12 13 N/A 44 b

45 46 Surveillance Testing 80 FORM OF ACTIVITY COATENT AMOUNT OF ACTIVITY LOCATION OF RELEASE N/A 7 8 9 10 11 44 45 '80 PERSONNEL EXPOSURES NUMBER TYPE OESCRIPTION 7

~~e 89

~00 0 11

~Z

.12 13 N A 80 PERSONNEL INJURIES 7 89 11 12 80 OFFSITE CONSEQUENCES Q~g N/A 7 8 9 80 LOSS OR OAMAGE TO FACILITY TYPE OESCRIPTION Q~s] Z N/A 7 89 10 80 PUBLICITY N/A 7 89 80 AOOITIONAL FACTORS

~18 N/A 7 89. 80 7 89 80 D. G. Wizner 465 5901 NAME: PHO GPO 881 e 88T

~

Q 0 I' 4 1

CONTROL BLOCK:

~ LICENSEE EVENT REPQR (PLEASE PRINT ALL REOUIRED INFDRIYIATION) 1 6 UCENSEE ~

UCENSE EVENT NAME UCENSE NUMBEA TYPE TYPE Jog II I 0 0 0 I 0 0 0 0 0 0 0 0 0 4 1 1 1 1 ~03':

7 89 14 15 25 26 30 31 32 REPORT AEPOAT

[oO~Icowv~ L ~L 0 5 0 0 3 1 5 1 0 3 3 7 6 I' 2 9 7 6 7 8 57 58 59 60 61 sa 69 74 75 80 EVENT DESCRIPTION Qo2 ON OCTOBER 29 1976 WHILE PERFORMING CONTAINMENT RMS TRIP SETPOINT ADJUSTMENT as ao m89 7

PR DURE IT WAS DISCOVERED THAT RMS-2 CONTAINMENT AREA MONITOR SETTING WAS 80

[op~] 3.38 TIMES BACKGROUND AND RMS-11, CONTAINMENT ATMOSPHERE PARTICULATE MONITOR 7 8 9

[oO5J SETTING WAS 5.84 TIMES BACKGROUND. TECHNICAL SPECIFICATIONS NO. 3.3.3.1 SPECIFIES 7 8 9 80 Qoa THESE ALARM TRIP SETPOINTS SEE SUPPLEMENT) RO-50-3%5/76-49) 7 8 9 FAME 80 SYSTEM CAUSE COMPONENT COMPONENT COOS COOS COMPONENT COOE SUPPUEA MANUFACTUAEA VIOLATION

[onv] ~BB A Z Z Z Z Z Z ~Z Z Z Z Z Y 7 8 9 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION

{oaaf AN AVERAGE VALUE FOR THE BACKGROUND READING WAS ESTABLISHED AS REQUIRED BY THE 7 8 9 ao 7

m 8 9 PROCEDURE BUT THE OPERATOR FAILED TO LOWER THE SETPOINT TO THE TWO TIMES

'80

~10 BACKGROUND VALUE DUE TO THE METER READING OSCILLATING (SEE SUPPLEMENT) 7 89 FACIUTY METMOO OF STATUS POWER OTHER STATUS OISCOVEAY OISCOVEAY OESCAIPTION 7 8

~E 9

FOAM OF

'0 ~IO O 12 13 44 B

45 46 CONDUCTING SURVEILLANCE PROCEDURES 80 ACTIVITY COATENT AELEASEO OF RELEASE AMOUNT OF ACTIVITY LOCATION OF AELEASE Q1g ~Z ~Z NA

~ 7 8 9 10 11 45 ao PERSONNEL EXPOSURES 7 89 11 12 13 80 PERSONNEL INJURIES 7 89 11 12 ao PROBABLE CONSEQUENCES Qg 7 89 80 LOSS OFI DAMAGE TO FACILITY, TYPE OESCAIPTION

~s Z NA 7 89 10 80 PUBLICITY NA 7 89 80 ADDITIONAL FACTORS

~16 THE IMPORTANCE OF PROPER ALARMlTRIP SETPOINTS AND THE PROPER EXECUTION OF THE SET-7 89 80 Q~s POINT ADJUSTMENT PROCEDURE HAS BEEN REVIEWED THOROUGHLY WITH THE INDIVIDUAL INVOLVED.

7 89 ,80 NAME: PHONE: <<<

GPO 88'I 067

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SUPPLEMENT TO REPORTABLE OCCURRENCE "RO-50-315 76-49 SUPPLEMENT TO'E'VENT. DESCRIPTION TO BE SET AT EQUALS TO OR LESS THAN 2 TIMES BACKGROUND. THIS CONDITION HAD EXISTED SINCE OCTOBER 23, 1976.

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SUPPLEMENT TO CAUSE DESCRIPTION HIGH WHICH WOULD HAVE CAUSED INTERMITTENT HIGH ALARMS.

~ + 4 1r

LICENSEE EVENT REPORT .

CONTROL BLOCK SE PRINT ALL R UIREO I+FgRhIATJON)

UCENSEE NAME LICENSE NUMBER TYPE'VENT LICENSE TYPE

[oO~j N I 0 C C I 0 0 0 0 0 0 0 0 0 4 1

~

7 89 14 15 25 26 30 31 32 REPORT REPORT CATEGORY TYPE SOURCE OOCKET NUMBER EVENT OATE REPORT OATS

[one]oow> L L 0 5 0 0 3 I 5 I I 0 6 7 6 I 1 2 9 7 6 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION QP2 WHILE IN MODE 1 AT 86 PERCENT POWER, DURING THE PERFORMANCE OF A SURVEILLANCE TEST ON 7 8 9 80

[os89 THE SEISMIC MONITORING SYSTEM DURING THE READOUT ON ¹4 MONITOR TAPE THE TAPE WAS 7 80

~04 7

7 7

[OOg QOQ 8 9 8 9 89

'RO-50-315/76-59 SYSTEM CAUSE PAME COMPONENT COMPONENT

)

80 80

.80

[P] ~I.

COOE COOE COMPONENT COOE SUPPUER MANUFACTURER VCIATION

~B I N 5 R U 'N N I Z 0 7 8 9 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION toas THE CASSETTE TAPE MANUFACTURERED BY KINEMETRICS WAS REMOVED AND DISPOSED OF. NO EVENT 7 8 9 80

~og HAD OCCURRED BETWEEN CALIBRATION SEQUENCES, AS VERIFIED" BY THE OTHER TAPES. THEREFORE, 7 8 9 80 tO10 NO DATA WAS LOST DUE TO THE BAD TAPE. SPARE TAPES ON HAND WERE SEE SUPPLEMENT 7 89 FACIUTY METHOD OF 80 STATUS 56 POWER OTHER STATUS OISCOVERY OISCOVERY OESCRIPTION

~6 ~08 6 NA 44 B

45. 46 SURVEILLANCE TEST 80 7 8 9 10 12 13 FORM OF AMOUNT OF ACTIVITY LOCATION OF RELEASE NA 7 8 9 . , 10 11 44 45 80 PERSONNEL "EXPOSURES NUMBER TYPE OESCRIPTION

~00 0 Z 12 13 NA 80 7 8 9 11 PERSONNEL INJURIES NUMBER OESCRIPTION

[i<4] ~00 '0 ilA 7 89 11 12 80 PROBABEE CONSEQUENCES

~15 NA 7 89 80 LOSS OR DAMAGE TO FACIUTY TYPE OESCRIPTQN

~Z NA 89 1O 80 PUBLICITY NA 7 89 80 ADDITIONAL FACTORS g

7 89 INA 80 Q~g NA 7 89 80 NAME. A1. L. RISCHLING PHDNE (

6 1 6) 465-590 1 ( 368 )

GPO SIIT 667.

0 Vv I

1

SUPPLEMENT TO REPORTABLE OCCURRENCE"'RO-50-315/76- 50 SUPPLEMENT TO CAUSE DESCRIPTION CHECKED IN THE RECORDER WITH NO OTHER MALFUNCTIONS. A REPRESENTATIVE FROM'INEMETRICS,HAS'ERFORMED THE SEMI-'ANNUALCHECKS ON THE SEISMIC MONITORING SYSTEM, WITH ALL INSTRUMENTS FUNCTIONING PROPERLY.

R I

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4

~

' Form No. 4484 ~ LICENSEE EVENT REPPRT CONTROL BLOCK: (PLEA8E PRINT ALL RMUIRED IMrtoRIVIATIDIII) 1 6 LICENSEE LICENSE I VFNI NAME LICENSE NUMBER TYPE Jog M I D CC 1 0 0 0 0 0 00 0 0 4 1 1 1 1 ~03k 7 89 14 15 25 26 30 31 32 REPORT REPORT CATEGORY TYPE SOURCE DOCKET NUMBER EVENT DATE REPORT DATE

[on~Icons' -t L 0 5 0 0 3 1 5 1 1 0 7 7 6 1 1 2 9 7 6 7 8 57 58 59 60 61 68 69 74 75 80 I

EVENT DESCRIPTION t002 During normal o er ation, an abnormal alarm was received. on the east containment spray 7 89 80 pump. An attempt to close the breaker in test position failed. The spring was dis-7 89 80

[oO4] ~char ed and rechar ed and the breaker functioned ro arly with no further alarms. Sub:-

7 8 9 80 Km sequent inspection and test of the breaker revealed everything satisfactory.

7 8 9 80 toae RO 50-315 76-51 s 7 8 9 PAME 60 SYSTEM CAUSE COMPONENT COMPONENT CODE CODE COMPONENT CODE SUPPLER MANUFACTURER VIOLATION

[pgy] ~SB ~F 0 K 'iT B R K I 0 0 5 7 8 9 10 11 12 17 43 47 CAUSE DESCRIPTION

[op~] Although there are a number of possible causes for this condition, the most likely 7 8 9 80 Jog cause is that a contact in the control circuit did not close. Subsequent operations of 7 8 9 80

~1 0 the breaker while troubleshooting did not reveal a cause for failure.

7 89 FACILITY METHOD OF BO STATUS BS POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION Q~g ~C ~lO N/A 44 45 a

46 N/A 7 8 9 10 12 13 80 FORM OF ACTIVITY COATENT AMOUNT OF ACTIVITY LOCATION OF RELEASE N/A 7 8 9 10 11 44 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION

~se ~00 0 Z N/A 7 8 9 11 12 13 80 PERSONNEL INJURIES NUMBER DESCRIPTION

[iran] ~00 0 N/A 7 89 .11 12 80 OFFSITE CONSEQUENCES N/A 7 8 9 80 LOSS OR DAMAGE TO FACILITY 7 89 10 80 PUBLICITY N/A 7 8 9 80 ADDITIONAL FACTORS Qg89 N/A 7 80 7 89 80 David 6. Mizner 465-5901

'HONE:

GPO GSte GGT

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