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=Text=
=Text=
{{#Wiki_filter:REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIBS>DISTRIBUTION FOR INCOMING MATERIAL'0-316 REC: KEPPLER J G ORG: SHALLER D V DOCDATE: 06/06/78 NRC IN 8.MI PWR DATE RCVD: 06/19/78 DOCTYPE: LETTER NOTARIZED:
{{#Wiki_filter:MATERIAL'0-316 REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIBS>
NO COPIES RECEIVED  
DISTRIBUTION FOR INCOMING REC:         KEPPLER J     G               ORG: SHALLER D V                       DOCDATE: 06/06/78 NRC                                       IN 8. MI PWR                         DATE RCVD: 06/19/78 DOCTYPE: LETTER                 NOTARIZED: NO                                           COPIES RECEIVED


==SUBJECT:==
==SUBJECT:==
LTR 1 ENCL 1 FORWARDING LICENSEE EVENT REPT (RO 50-316/78-031>
LTR 1     ENCL 1 FORWARDING LICENSEE EVENT REPT (RO 50-316/78-031> ON 05/07/78 CONCERNING DURING NORMAL OPERATIONr TWENTY TWO EVENTS OCCURRED BETWEEN Tl IE DATES OF MAY 7 5 MAY 19'HERE ROD POSITION INDICATION DID NOT MEET THE PLUS-MINUS 12 STEP LIMIT OF TECH SPEC 3. 1. 3. 2 PLANT NAME: COOK UNIT 2                                                     REVIEWER INITIAL: X JM t"    N DISTRIBUTOR   INITIAL: ~
ON 05/07/78 CONCERNING DURING NORMAL OPERATIONr TWENTY TWO EVENTS OCCURRED BETWEEN Tl IE DATES OF MAY 7 5 MAY 19'HERE ROD POSITION INDICATION DID NOT MEET THE PLUS-MINUS 12 STEP LIMIT OF TECH SPEC 3.1.3.2 PLANT NAME: COOK-UNIT 2 REVIEWER INITIAL: X JM DISTRIBUTOR INITIAL:~t" N DISTRIBUTION OF Tl-IIS MATERIAL IS AS FOLLOWS 4~4++<<<<<<<<+<<<+
DISTRIBUTION OF Tl-IIS MATERIAL IS AS FOLLOWS 4~4++<<<<<<<<+<<<+
4 NOTES: '1.SEND 3 COPIES OF ALL MATERIAL TO ISE, ED REEVES-1 CY ALL MATERIAL , COINCIDENT REPORTS (DISTRIBUTION CODE A002>, FOR ACTION: INTERNAL: EXTERNAL: BR F LWR82 BC~~W/4 ENCL REG FILE+/ENCL/Q ENCL I 5 C SYSTEMS BR++W/ENCL NOVAK/CHECK4+W/ENCL AD FOR ENG++W/ENCL HANAUER+4W/ENCL AD FOR OPER TECH>+W/ENCL ENGINEER(Ng gR+~W/ENCL KREGER/J.COLL INS4~+W/ENCL K SEYFRIT/IE+<W/ENCL LPDR S ST.JOSEPH MI++W/ENCL TIC4+W/ENCL NS IC++W/ENCL ACRS CAT B+~W/16 ENCL I~NRC PDI~%+W/ENCL MIPC<<W/3 ENCL EMERGENCY PLAN BR>~W/ENCL EEB44W/ENCL PLANT SYSTEMS BR>+W/EhlCL ,ADFQR PLANT SYSTEMS+<W/ENCL
4 NOTES:
;REACTOR SAFETY BR<+W/ENCL
  '1. SEND 3 COPIES OF ALL MATERIAL TO               ISE, ED REEVES-1 CY ALL MATERIAL
:VOLLMER/BUNCH%<&W/ENCL POWER SYS BR+>W/ENCL Nllfl>"<<4g~<~DISTRIBUTION:
      ,
LTR 45 ENCL 45 SIZE: 1P~.i P+iP"WICI'"<<~<<~t e)<<~i%%%%%%%%-K%%%%8E<4"k4
COINCIDENT REPORTS (DISTRIBUTION CODE           A002>,
%%889FCF%4F%%%%%%%%4%
FOR ACTION:               BR     F LWR82 BC~~W/4 ENCL INTERNAL:                REG FILE+ /ENCL                         NRC PDI~%+W/ENCL
Tl-IE END CONTROL NBR: 783.700017 I%%4%%%%%%%%%%8%%%%%%%%%00%%%%%%%<i WR~OMQ05~0 FILE LEVELS DOCO DATE UNI TEO-STATES&UCLBAR-REGULA TORY-COMMIS DDC MONTHLY ACCESSION LIST 09/OI/78 00/30/78-~~&&WWW~W~&WWIOW~WWWWmm~m~~~~~~~~~~y~~
                                            /Q ENCL                          MIPC<<W/3 ENCL I 5 C SYSTEMS BR++W/ENCL                  EMERGENCY PLAN BR>~W/ENCL NOVAK/CHECK4+W/ENCL                      EEB44W/ENCL AD FOR ENG++W/ENCL                 I  ~  PLANT SYSTEMS BR>+W/EhlCL HANAUER+4W/ENCL                          ,ADFQR PLANT SYSTEMS+<W/ENCL AD FOR OPER TECH>+W/ENCL                ;REACTOR SAFETY BR<+W/ENCL ENGINEER(Ng gR+~W/ENCL                  :VOLLMER/BUNCH%<&W/ENCL KREGER/J. COLL INS4~+W/ENCL              POWER SYS BR+>W/ENCL K SEYFRIT/IE+<W/ENCL EXTERNAL:                LPDR S ST. JOSEPH     MI++W/ENCL TIC4+W/ENCL NS IC++W/ENCL ACRS CAT B+~W/16 ENCL Nllfl       > "<<4g
STN-50~478 PUBLIC SERVICE ELECTRIC&GAS COMPANY ATLANTIC&#xb9;2 50 03/22/78 ACCESSION NBRe 78097 0232 N'TN'Y E'ET T C DOCUMENT SIZE: 1P DOCKET DATE;REPORT-PB , RECP e KNIGHTON G W ORGY TASK NBR: FICHE NBR NOTARIZED:
                                              ~   < ~
LPDRo Y RECP AFF ILI ORG AFFILIA  
DISTRIBUTION:                 LTR 45     ENCL 45                               CONTROL NBR:    783.700017 SIZE: 1P~.i P+iP "WICI     '"<< ~ <<~ t e )<<~i                                                     I
%%%%%%%%-K%%%%8E<4"k4 %%889FCF%4F%%%%%%%%4%               Tl-IE END   %%4%%%%%%%%%%8%%%%%%%%%00%%%%%%%<i
 
WR~OMQ05~0                                     UNI TEO-STATES&UCLBAR-REGULATORY-COMMIS DDC MONTHLY ACCESSION       LIST 09/OI/78   00/30/78 FILE LEVELS              DOCO DATE
~~&&WWW~W~&WWIOW~WWWWmm~m~~~~~~~~~~y~~
STN-50~478 PUBLIC SERVICE ELECTRIC & GAS COMPANY ATLANTIC                       &#xb9;2 50                       03/22/78     ACCESSION NBRe 78097                       0232       TASK NBR:
N 'TN'Y                   E'ET T             FICHE NBR C                                 DOCUMENT SIZE:                     1P                 NOTARIZED:
DOCKET DATE;                                           LPDRo          Y REPORT-PB ,
RECP e KNIGHTON                   G   W                 RECP AFF ILI ORGY                                                      ORG AFFILIA


==SUBJECT:==
==SUBJECT:==
ACKNOWLEDGING RECEIPT OF NEGATIVE D DRAFT/FINAL ENVIRONMENTAL IMPACT ST 50 478 C 03/27/78, ACCESSION NBRo 78097 0236 DOCUMENT TYPES'ETTER E T DOCKET DATE+REPORT NBR: RECP-,K-HKL-IS ORG: JACOBSON J R TASK NBR: FICHE NBR NOTA R NEO e LPDRo Y RECPMF F IL I ORG AFFILI 478 C SUB JE/CT~OMMENTS-RE, FLOATING-NUCLEAR PLANT CONSEQUENCES'88/78 ACCEBSIOhM4B~B090 0097 PABK NBR.DOCUMENT TYPES'THERS FICHE NBR DOCUMENT SIZE: 1P NOTARIZED:
ACKNOWLEDGING RECEIPT OF NEGATIVE D DRAFT/FINAL ENVIRONMENTAL IMPACT ST 50                       03/27/78,   ACCESSION NBRo 78097 0236                             TASK NBR:
EET~.TEYTET REPORT NBR: RECP~RECP AFFILI Re-.Y-ORE-J RG A9F'ILIA  
478                                DOCUMENT TYPES'ETTER                                   FICHE NBR C                                        E T                                             NOTAR NEO e DOCKET DATE+                                           LPDRo          Y REPORT NBR:
RECP ,K-HKL-IS                                           RECPMF F ILI ORG:   JACOBSON J R                                     ORG AFFILI SUB JE/CT~OMMENTS-RE,                         FLOATINGNUCLEAR PLANT CONSEQUENCES'88/78 ACCEBSIOhM4B~B090 0097                                 PABK NBR.
478                                DOCUMENT     TYPES'THERS                             FICHE NBR C                                DOCUMENT     SIZE: 1P                                 NOTARIZED:
EET~                       .     TEYTET REPORT NBR:
RECP  AFFILI RECP ~
Re .Y-ORE J                                             RG A9F'ILIA


==SUBJECT:==
==SUBJECT:==
NOTICE OF RECONSTITUTION OF THE ASL rt~~>>meriossn":" INDIANA&MICHIGAN PDNER CDMPANY DONALD C.COOK,'UCLEAR PLANT'.O.Box 458, Bridgman, Michigan'49106 June 6, 1978 41 g~'a og.)<~(gg 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  
NOTICE OF RECONSTITUTION OF THE ASL
 
rt~~>>
meriossn
        ":"     INDIANA& MICHIGANPDNER CDMPANY DONALD C. COOK,'UCLEAR         PLANT'.O.           41 Box 458, Bridgman, Michigan '49106 g~'a         og.)<~(gg June 6, 1978 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-74 Docket No. 50-316
 
==Dear Mr. Keppler:==
 
Pursuant to the requirements of the Appendix                  A Technical Specifications the following report is submitted:
RO  78-031/03L-O.
Sincerely, DE  V. Shaller Plant Manager
          /bab cc:      J.E. Dolan R.W. Jurgensen R.F. Kroeger 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                                                    JUil 09 iS>s PNSRC J.F. Stietzel Dir.,  IE (30 copies)                                              781700017 Dir.,  MipC (3  copies)                                lsIIIIj
                                                    ~
                                    'I'II g~gi+IIUii(
                                                                ~~,;go g$
 
  "f Q~h p t
 
~ 1, NRC FORM 366                                                                                                                                        U. S. NUCLEAR REGULATORY COMMISSION (7.77z 4-A      LICENSEE EVENT REPORT CONTQOL BLOCK:                                                                Q1                  (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)
I                                  6 N    I              0          C    C      2 QE 0    0    0    0    0    0    0      0    0    0    0    QR 4      I      I    '1      1    Q4 I
89            LICENSEE CODE                            14    15                      lICENSE NUMBER                        25      26        LICENSE TYPE          30    57 CAT 58 CON'T
    ~o1                      o
                                                  ~LQB              0    5      0    0    0    3    1    6Q70              5    0    7    7      8QB0
                                                                                                                                                          '74 6      0    6    7    8  Qe DOCKET NUMBER                  68      69        EVENT DATE            ~          IS        REPORT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES i&10 MAY 7 AND
    ~o2                DURING NORMAL OPERATION, TWENTY-TWO EVENTS OCCURRED BETWEEN THE DATES OF MAY      19,                WHERE ROD            POSITION INDICATION (RPI ) DID NOT MEET THE + 12 "STEP LIMIT OF THE ATTACHED SUPPLEMENT DESCRIBES ALL THESE EVENTS                                                              AFTER THE EVENT T.
                                                                                                                                                                                  =
S  ~              3~1 ~3~2~                                                                                                                      ~
ON  5 16 78                          THE RPI FOR            D  8 WAS DECLARED INOPERABLE.                            THE ACTION REQUIREMENT OF T.S.3.1.3.2a                            WAS      FULFILLED. PREVIOUS OCCURRENCES                              OF A      SIMILAR NATURE INCLUDE B
RO    050/315-78-07 04                                    77-34 33 28 27                76-54 44 13              RO-050/316 78-22 08 07 o    B            (SEE ATTACHED SUPPLEMENT) 7          8 9                                                                                                                                                                                              80 SYSTEM              CAUSE          CAUSE
    ~OB 7          8                                    9          IO Q11      fJ 11 Q12 LI 12 Q13 13
                                                                                                                  '
18 Q14        ~I 19 Q15        ~Z 20 Q16 REVISION SEQUENTIAL                            OCCURRENCE                REPORT EVENT YEAR                                  REPORT NO,                                COQ.E                  TYPE                              NO.
Q17 LF RiRP REPoRT                    LIIO 21          22 Q
23
                                                                                              ~03 I 24              26 Qr 27 LOCI 28        29 QL 30 Q31
[JO 32 ACTION FUTURE                                EFFECT          SHUTDOWN                                      ATTACHMENT            NPRDQ            PRIME    COMP.'OMPONENT TAKEN ACTION                              ON PLANT            METHOD                    HOURS &22          SUBMITTED          FORM SUB.            SUPPLIER                MANUFACTQBER.
                    ~EQ16 ~ZQ16 33          34 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS &27
                                                                ~ZQ26 35 gJ 36              37 0    0    0    Tl 40
                                                                                                                                    +YQ23 41          '2    ~YQ24                ~NQ25 43                44 N    1      "
47 QR
      ~ID                INVEST I GATION REVEAL'ED THAT MOST OF THESE EVENTS 'INVOLVED MEASUR'ING THE AFFECTED ROD'S SECONDARY COIL VOLTAGE TO VERIFY THAT THE ROD WAS AT THE PROPER POSITION.                                                                                                  THE DLII SIGNAL CONDITIONING MODULE WOULD THEN BE CALIBRATED AND PLACED BACK IN SERVICE RETURN 3
ING      RP            I  TO    W  I TH I N    TH E +      1 2  ST E P    LI M IT .      S E V E RA L  0 F TH E      E V E N T S RE S U LTE D              W ITH    RP  I 4            RETURNING TO WITHIN                                    THE, 12          STEP      T.S. LIMIT WITHOUT                  (SEE ATTACHED SUPPLEMENT) 8    9                                                                                                                                                                                            80 FACILITY                                                                              3P      METHOD OF
                                                                                                            ',                                            IIIITNYfAYfOIP"'
E Q26                ~07                0 Q>>                  CII                            ~)PQ              OPERATOR 7        8    9                        10                  12                                        44      45          46                                                                            80 EZ LI ACTIVITY      CONTENT'ELEASED OF RELEASE Q3'JQ34 AMOUNTOF ACTIVITY NA
                                                                                                    ~                                  NA LOCATION OF RELEASE              Q 7        8    9                        10                                                            44            45                                                                                    80 PERSONNEL EXPOSURES NUMBER                          TYPE          DESCRIPTION ~39 7      ~OG                0            Q37      Z    Q36                NA 7        8    9                            11      12          13                                                                                                                                      80 PERSONNEL INJURIES 7        8    9                            11      12                                                                                                                                                    80 LOSS OF OR DAMAGE TO FACILITY TYPE        DESCRIPTION                                Q43 Z    Q42                                                      NA 7        8    9          10                                                                                                                                                                              80 O
ISSUED PUBLICITY LmJQ44 DESCRIPTION                    ~                    NA NRC USE ONLY ER 7        8    9          10                                                                                                                                      68      69                          ,BO  o Jack Rischlin                                                                                                                0 PHONE:                                                        L NAME OF PREPARER


==Dear Mr.Keppler:==
SUPPLEMENT TO EVENT DESCRIPTION OF LICENSEE EVENT REPORT   878-031/03L-0 THIS IS A LISTING OF EVENTS WHERE RPI DID NOT MEET THE   12 STEP LIMIT OF T.S. 3.1.3.2.
Operating License DPR-74 Docket No.50-316 Pursuant to the requirements of the Appendix A Technical Specifications the following report is submitted:
DATE         TIME           ROD POSITION INDICATION AFFECTED 5/7           2315           D-8,D-12, M-8, H-8 5/8          1210           C-9 5/8          1725           D-4, D-8, D-12, M-12'004 5/9                          D-8 5/9          2213           D-4, D-8, D-12, M-8, H-4 5/10          0358           D-4, D-8, D-12, M-4, M-8, M-12, H-8 5/10          1148           D-8, H-8, D-12 5/10          1238           M-8, M-12, H-4 5/10          2115           D-12, H-8 5/10      ., 2318           D-8, M-4, H-8, H-12 5/12          0553           D-4, D-8, D-12, M-12 5/14          2015           H-8 5/14          2327           H-8 5/15          0355           D-8 5/15          0413           D-8 5/15          1658           D-8 5/15          2136           D-8 5/16          0040           D-8 5/16          0338           D-8 5/16          0748   ,
RO 78-031/03L-O.
                            ,D-8 (D-8 RPI Determined inoperable) 5/19          0200           H-8 5/19          1611           H-8 SUPPLEMENT TO CAUSE DESCRIPTION ANY CORRECT IVE ACTION. THE D-8 RPI   PROBLEM WAS FOUND TO BE "CAUSED BY A CONNECTOR ON THE REACTOR HEAD, THE PINS WERE RECESSED   IN THE CONNECTOR CAUSING THE RPI TO FLUCTUATE AS SHORTS OCCURRED.}}
Sincerely, DE V.Shaller Plant Manager/bab cc: J.E.Dolan R.W.Jurgensen R.F.Kroeger 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)Dir., MipC (3 copies)~~~,;go g$lsIIIIj'I'II g~gi+IIUii(JUil 09 iS>s 781700017 "f Q~h p t
~1, NRC FORM 366 U.S.NUCLEAR REGULATORY COMMISSION (7.77z 4-A LICENSEE EVENT REPORT CONTQOL BLOCK: Q1 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)
I 6 N I 0 C C 2 QE 0 0 0 0 0 0 0 0 0 0 0 QR 4 I I'1 1 Q4 89 LICENSEE CODE 14 15 I lICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 CON'T~o1 o~LQB 0 5 0 0 0 3 1 6Q70 5 0 7 7 8QB0 6 0 6 7 8 Qe DOCKET NUMBER 68 69 EVENT DATE~'74 IS REPORT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES i&10~o2 DURING NORMAL OPERATION, TWENTY-TWO EVENTS OCCURRED BETWEEN THE DATES OF MAY 7 AND MAY 19, WHERE ROD POSITION INDICATION (RPI)DID NOT MEET THE+12"STEP LIMIT OF T.S~3~1~3~2~THE ATTACHED SUPPLEMENT DESCRIBES ALL THESE EVENTS~=AFTER THE EVENT ON 5 16 78 THE RPI FOR D 8 WAS DECLARED INOPERABLE.
THE ACTION REQUIREMENT OF B T.S.3.1.3.2a WAS FULFILLED.
PREVIOUS OCCURRENCES OF A SIMILAR NATURE INCLUDE RO 050/315-78-07 04 77-34 33 28 27 76-54 44 13 RO-050/316 78-22 08 07 o B (SEE ATTACHED SUPPLEMENT) 80 7 8 9 SYSTEM CAUSE CAUSE~OB Q11 fJ Q12 LI Q13'Q14~I Q15~Z Q16 7 8 9 IO 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LF RiRP EVENT YEAR REPORT NO, COQ.E TYPE NO.Q17 REPoRT LIIO Q~03 I Qr LOCI QL Q[JO 21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDQ PRIME COMP.'OMPONENT TAKEN ACTION ON PLANT METHOD HOURS&22 SUBMITTED FORM SUB.SUPPLIER MANUFACTQBER.
~EQ16~ZQ16~ZQ26 gJ 0 0 0 Tl+YQ23~YQ24~NQ25 N 1" QR 33 34 35 36 37 40 41'2 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS&27~ID INVEST I GATION REVEAL'ED THAT MOST OF THESE EVENTS'INVOLVED MEASUR'ING THE AFFECTED DLII ROD'S SECONDARY COIL VOLTAGE TO VERIFY THAT THE ROD WAS AT THE PROPER POSITION.THE SIGNAL CONDITIONING MODULE WOULD THEN BE CALIBRATED AND PLACED BACK IN SERVICE RETURN 4 RETURNING TO WITHIN THE, 12 STEP T.S.LIMIT WITHOUT (SEE ATTACHED SUPPLEMENT) 8 9 FACILITY 3P METHOD OF E Q26~07 0 Q>>CII',~)PQ OPERATOR IIIITNYfAYfOIP"'
7 8 9 10 12 44 45 46 ACTIVITY CONTENT'ELEASED OF RELEASE AMOUNT OF ACTIVITY~LOCATION OF RELEASE Q EZ LI Q3'JQ34 NA NA 7 8 9 10 44 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION
~39 7~OG 0 Q37 Z Q36 NA 7 8 9 11 12 13 PERSONNEL INJURIES 45 3 I N G R P I TO W I TH I N T H E+1 2 ST E P L I M I T.S E V E RA L 0 F T H E E V E N T S RE S U LT E D W I T H R P I 80 80 80 80 7 8 7 8 O 7 8 9 11 12 LOSS OF OR DAMAGE TO FACILITY Q43 TYPE DESCRIPTION Z Q42 9 10 PUBLICITY ISSUED DESCRIPTION
~LmJQ44 9 10 NAME OF PREPARER NA NA Jack Rischlin 68 69 PHONE: 80 80 NRC USE ONLY ER ,BO o 0 L SUPPLEMENT TO EVENT DESCRIPTION OF LICENSEE EVENT REPORT 878-031/03L-0 THIS IS A LISTING OF EVENTS WHERE RPI DID NOT MEET THE 12 STEP LIMIT OF T.S.3.1.3.2.DATE TIME ROD POSITION INDICATION AFFECTED 5/7 5/8 5/8 5/9 5/9 5/10 5/10 5/10 5/10 5/10 5/12 5/14 5/14 5/15 5/15 5/15 5/15 5/16 5/16 5/16 5/19 5/19 2315 D-8,D-12, M-8, H-8 1210 C-9 1725 D-4, D-8, D-12, M-12'004 D-8 2213 D-4, D-8, D-12, M-8, H-4 0358 D-4, D-8, D-12, M-4, M-8, M-12, H-8 1148 D-8, H-8, D-12 1238 M-8, M-12, H-4 2115 D-12, H-8., 2318 D-8, M-4, H-8, H-12 0553 D-4, D-8, D-12, M-12 2015 H-8 2327 H-8 0355 D-8 0413 D-8 1658 D-8 2136 D-8 0040 D-8 0338 D-8 0748 , ,D-8 (D-8 RPI Determined inoperable) 0200 H-8 1611 H-8 TO CAUSE DESCRIPTION IVE ACTION.THE D-8 RPI PROBLEM WAS FOUND TO BE"CAUSED BY SUPPLEMENT ANY CORRECT A CONNECTOR ON THE REACTOR HEAD, THE PINS WERE RECESSED IN THE CONNECTOR CAUSING THE RPI TO FLUCTUATE AS SHORTS OCCURRED.}}

Revision as of 19:57, 20 October 2019

06/06/1978 Letter Licensee Event Report
ML18219B522
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 06/06/1978
From: Shaller D
American Electrtic Power System, Indiana Michigan Power Co, (Formerly Indiana & Michigan Power Co)
To: James Keppler
NRC/IE, NRC/RGN-III
References
LER 1978-031-03L
Download: ML18219B522 (6)
v • d • e


Text

MATERIAL'0-316 REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIBS>

DISTRIBUTION FOR INCOMING REC: KEPPLER J G ORG: SHALLER D V DOCDATE: 06/06/78 NRC IN 8. MI PWR DATE RCVD: 06/19/78 DOCTYPE: LETTER NOTARIZED: NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL 1 FORWARDING LICENSEE EVENT REPT (RO 50-316/78-031> ON 05/07/78 CONCERNING DURING NORMAL OPERATIONr TWENTY TWO EVENTS OCCURRED BETWEEN Tl IE DATES OF MAY 7 5 MAY 19'HERE ROD POSITION INDICATION DID NOT MEET THE PLUS-MINUS 12 STEP LIMIT OF TECH SPEC 3. 1. 3. 2 PLANT NAME: COOK UNIT 2 REVIEWER INITIAL: X JM t" N DISTRIBUTOR INITIAL: ~

DISTRIBUTION OF Tl-IIS MATERIAL IS AS FOLLOWS 4~4++<<<<<<<<+<<<+

4 NOTES:

'1. SEND 3 COPIES OF ALL MATERIAL TO ISE, ED REEVES-1 CY ALL MATERIAL

,

COINCIDENT REPORTS (DISTRIBUTION CODE A002>,

FOR ACTION: BR F LWR82 BC~~W/4 ENCL INTERNAL: REG FILE+ /ENCL NRC PDI~%+W/ENCL

/Q ENCL MIPC<<W/3 ENCL I 5 C SYSTEMS BR++W/ENCL EMERGENCY PLAN BR>~W/ENCL NOVAK/CHECK4+W/ENCL EEB44W/ENCL AD FOR ENG++W/ENCL I ~ PLANT SYSTEMS BR>+W/EhlCL HANAUER+4W/ENCL ,ADFQR PLANT SYSTEMS+<W/ENCL AD FOR OPER TECH>+W/ENCL ;REACTOR SAFETY BR<+W/ENCL ENGINEER(Ng gR+~W/ENCL :VOLLMER/BUNCH%<&W/ENCL KREGER/J. COLL INS4~+W/ENCL POWER SYS BR+>W/ENCL K SEYFRIT/IE+<W/ENCL EXTERNAL: LPDR S ST. JOSEPH MI++W/ENCL TIC4+W/ENCL NS IC++W/ENCL ACRS CAT B+~W/16 ENCL Nllfl > "<<4g

~ < ~

DISTRIBUTION: LTR 45 ENCL 45 CONTROL NBR: 783.700017 SIZE: 1P~.i P+iP "WICI '"<< ~ <<~ t e )<<~i I

%%%%%%%%-K%%%%8E<4"k4 %%889FCF%4F%%%%%%%%4% Tl-IE END  %%4%%%%%%%%%%8%%%%%%%%%00%%%%%%%>

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":" INDIANA& MICHIGANPDNER CDMPANY DONALD C. COOK,'UCLEAR PLANT'.O. 41 Box 458, Bridgman, Michigan '49106 g~'a og.)<~(gg June 6, 1978 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-74 Docket No. 50-316

Dear Mr. Keppler:

Pursuant to the requirements of the Appendix A Technical Specifications the following report is submitted:

RO 78-031/03L-O.

Sincerely, DE V. Shaller Plant Manager

/bab cc: J.E. Dolan R.W. Jurgensen R.F. Kroeger 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 JUil 09 iS>s PNSRC J.F. Stietzel Dir., IE (30 copies) 781700017 Dir., MipC (3 copies) lsIIIIj

~

'I'II g~gi+IIUii(

~~,;go g$

"f Q~h p t

~ 1, NRC FORM 366 U. S. NUCLEAR REGULATORY COMMISSION (7.77z 4-A LICENSEE EVENT REPORT CONTQOL BLOCK: Q1 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6 N I 0 C C 2 QE 0 0 0 0 0 0 0 0 0 0 0 QR 4 I I '1 1 Q4 I

89 LICENSEE CODE 14 15 lICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 CON'T

~o1 o

~LQB 0 5 0 0 0 3 1 6Q70 5 0 7 7 8QB0

'74 6 0 6 7 8 Qe DOCKET NUMBER 68 69 EVENT DATE ~ IS REPORT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES i&10 MAY 7 AND

~o2 DURING NORMAL OPERATION, TWENTY-TWO EVENTS OCCURRED BETWEEN THE DATES OF MAY 19, WHERE ROD POSITION INDICATION (RPI ) DID NOT MEET THE + 12 "STEP LIMIT OF THE ATTACHED SUPPLEMENT DESCRIBES ALL THESE EVENTS AFTER THE EVENT T.

=

S ~ 3~1 ~3~2~ ~

ON 5 16 78 THE RPI FOR D 8 WAS DECLARED INOPERABLE. THE ACTION REQUIREMENT OF T.S.3.1.3.2a WAS FULFILLED. PREVIOUS OCCURRENCES OF A SIMILAR NATURE INCLUDE B

RO 050/315-78-07 04 77-34 33 28 27 76-54 44 13 RO-050/316 78-22 08 07 o B (SEE ATTACHED SUPPLEMENT) 7 8 9 80 SYSTEM CAUSE CAUSE

~OB 7 8 9 IO Q11 fJ 11 Q12 LI 12 Q13 13

'

18 Q14 ~I 19 Q15 ~Z 20 Q16 REVISION SEQUENTIAL OCCURRENCE REPORT EVENT YEAR REPORT NO, COQ.E TYPE NO.

Q17 LF RiRP REPoRT LIIO 21 22 Q

23

~03 I 24 26 Qr 27 LOCI 28 29 QL 30 Q31

[JO 32 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDQ PRIME COMP.'OMPONENT TAKEN ACTION ON PLANT METHOD HOURS &22 SUBMITTED FORM SUB. SUPPLIER MANUFACTQBER.

~EQ16 ~ZQ16 33 34 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS &27

~ZQ26 35 gJ 36 37 0 0 0 Tl 40

+YQ23 41 '2 ~YQ24 ~NQ25 43 44 N 1 "

47 QR

~ID INVEST I GATION REVEAL'ED THAT MOST OF THESE EVENTS 'INVOLVED MEASUR'ING THE AFFECTED ROD'S SECONDARY COIL VOLTAGE TO VERIFY THAT THE ROD WAS AT THE PROPER POSITION. THE DLII SIGNAL CONDITIONING MODULE WOULD THEN BE CALIBRATED AND PLACED BACK IN SERVICE RETURN 3

ING RP I TO W I TH I N TH E + 1 2 ST E P LI M IT . S E V E RA L 0 F TH E E V E N T S RE S U LTE D W ITH RP I 4 RETURNING TO WITHIN THE, 12 STEP T.S. LIMIT WITHOUT (SEE ATTACHED SUPPLEMENT) 8 9 80 FACILITY 3P METHOD OF

', IIIITNYfAYfOIP"'

E Q26 ~07 0 Q>> CII ~)PQ OPERATOR 7 8 9 10 12 44 45 46 80 EZ LI ACTIVITY CONTENT'ELEASED OF RELEASE Q3'JQ34 AMOUNTOF ACTIVITY NA

~ NA LOCATION OF RELEASE Q 7 8 9 10 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION ~39 7 ~OG 0 Q37 Z Q36 NA 7 8 9 11 12 13 80 PERSONNEL INJURIES 7 8 9 11 12 80 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43 Z Q42 NA 7 8 9 10 80 O

ISSUED PUBLICITY LmJQ44 DESCRIPTION ~ NA NRC USE ONLY ER 7 8 9 10 68 69 ,BO o Jack Rischlin 0 PHONE: L NAME OF PREPARER

SUPPLEMENT TO EVENT DESCRIPTION OF LICENSEE EVENT REPORT 878-031/03L-0 THIS IS A LISTING OF EVENTS WHERE RPI DID NOT MEET THE 12 STEP LIMIT OF T.S. 3.1.3.2.

DATE TIME ROD POSITION INDICATION AFFECTED 5/7 2315 D-8,D-12, M-8, H-8 5/8 1210 C-9 5/8 1725 D-4, D-8, D-12, M-12'004 5/9 D-8 5/9 2213 D-4, D-8, D-12, M-8, H-4 5/10 0358 D-4, D-8, D-12, M-4, M-8, M-12, H-8 5/10 1148 D-8, H-8, D-12 5/10 1238 M-8, M-12, H-4 5/10 2115 D-12, H-8 5/10 ., 2318 D-8, M-4, H-8, H-12 5/12 0553 D-4, D-8, D-12, M-12 5/14 2015 H-8 5/14 2327 H-8 5/15 0355 D-8 5/15 0413 D-8 5/15 1658 D-8 5/15 2136 D-8 5/16 0040 D-8 5/16 0338 D-8 5/16 0748 ,

,D-8 (D-8 RPI Determined inoperable) 5/19 0200 H-8 5/19 1611 H-8 SUPPLEMENT TO CAUSE DESCRIPTION ANY CORRECT IVE ACTION. THE D-8 RPI PROBLEM WAS FOUND TO BE "CAUSED BY A CONNECTOR ON THE REACTOR HEAD, THE PINS WERE RECESSED IN THE CONNECTOR CAUSING THE RPI TO FLUCTUATE AS SHORTS OCCURRED.

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