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=Text=
=Text=
{{#Wiki_filter:e/INDIANA&MICHIGAN PDYYRR COMPANY DONALD C.COOK NUCLEAR PLANT P.O.Box 458, Bridgman, Michigan 49106 March 18, 1976[o ((VNR Mr.J.G.Keppler, Regio a Dip,Office of Inspection an fJfptcemenS i37PP United States Nuclear Re u'tory,,Commissio
{{#Wiki_filter:e/
.Region III 799 Roosevelt Road Glen Ellyn, IL 60137 g'<<<kEg'>>1ARg 6 tap~COAIAi IRR~ARAro~
INDIANA & MICHIGANPDYYRR COMPANY DONALD C. COOK NUCLEAR PLANT g
Operating License DPR-58 Docket No.50-315  
P.O. Box 458, Bridgman, Michigan 49106 March 18, 1976
                                                                    '<<<kEg                '>>1ARg 6 tap~
[o                       COAIAiIRR~ARAro~
((         VNR Mr. J.G. Keppler, Regio         a   Dip, Office of Inspection       an       fJfptcemenS i37PP United States Nuclear       Re   u'tory,,Commissio .
Region   III 799 Roosevelt Road Glen Ellyn, IL 60137 Operating License DPR-58 Docket No. 50-315
 
==Dear Mr. Keppler:==


==Dear Mr.Keppler:==
Pursuant to the requirements of Appendix A Technical Specifications and the United States Nuclear Regulatory Commission Regulatory Guide 1.16, Revision 3, Section 2.b, the following reports are submitted:
Pursuant to the requirements of Appendix A Technical Specifications and the United States Nuclear Regulatory Commission Regulatory Guide 1.16, Revision 3, Section 2.b, the following reports are submitted:
RO 50-315/76-08 RO 50-315/76-09 Sincerely, R.W.J gen n Plant anager/bab cc: R.ST Hunter J.E.Dolan G.E.Lien R.Kilburn R.J.Vollen BPI R.C.Callen MPSC K.R.Baker RO: III P'.W.Steketee, Esquire RE Walsh, Esquire G.Charnoff, Esquire G.Olson J.M.Hennigan PNSRC R.S.Keith Dir., IE (30 copies)Dir., MIPC (3 copies)3080 0 (1 ,h k'1 h ,AI Ci~Y"~CONTROL 8LOCK: ICENSEE EVENT REPORT y (PLEASE PRINT ALL REOUIRED INFQRlRATIDN)
RO 50-315/76-08 RO 50-315/76-09 Sincerely, R.W. J   gen   n Plant   anager
UCENSEE NAME 6 i LICENSE NUiVIBEA LICENSE TYPE.EVENT TYPE M I 0 C C I 0 0-7 89.14 15 REPORT REPORT CATEGORY TYPE SOURCE Ioa~]cowv,~~L~L 0 9 7 8 57'58 59 60 61 EVENT DESCRIPTION Qo2 WHILE IN titODE 1 AT 81 PERCENT 0 0 0 0'0-0 0 A 1 1 I I~03 30 31 32 25 26 EVENT DATE 0-0 3 1 5 0 2 2 3?6 OOCICET NUMBER REPORT OATS 0 3 1 8 7 6 68 69 74 75 POWER, THE 150 FOOT WIND SPEED AND THE 80 FOOT WIND'8 9 QP3 DIRECTION INDICATIONS FAILED.NO GASEOUS RELEASE WAS IN PROGRESS~INVESTIGATION ON 2/23/76 FOUND BOTH INSTRUMENTS ON'HE MICROWAVE TOWER ICED UP.THE'INSTRUMENTS 7 8 9 Qo5 WERE THAWED WITH A HEAT GUN AND RETURNED TO SERVICE.80 80 7 8 9 m (RO-50-315/76-08
/bab cc:   R.ST Hunter J.E. Dolan G.E. Lien R. Kilburn R.J. Vollen BPI R.C. Callen MPSC K.R. Baker RO: III P'.W. Steketee, Esquire RE Walsh,     Esquire G. Charnoff, Esquire G. Olson J.M. Hennigan PNSRC                                                                     3080 R.S. Keith Dir.,   IE (30 copies)
)80 7 89 SYSTEM CAUSE PAME COMPONENT 7 aS~09 BECOME COVERED WITH'ICE,'RESTRICTING MOVEMENT'OF MOVING PARTS.7 89.7 89 FACILITY~-METHOD Of.STATUS 99 POWER-OTHc:A STATUS OISCOVEAY Pi~].~E~08 1.NA'B.7 8 9 10 12 13 44 45 46 FORM OF ACTIVITY.COATENT RELEAS'EO OF RELEASE'MOUNT OF ACTIVITY Q~g~Z Z'A NA 7 8 9."'0 11 44 45 ,.PERSONNEL EXPOSURES NUMBER TYPE OESCAIPTION Pcs]~00 0~Z NA 7 89'l1 12 13 PERSONNEL INJURIES NUMBEA OESCRIPTION
Dir.,   MIPC   (3 copies)
~)4~00'NA 7 89 11 12 PROBAHLTE CONSEQUENCES
 
~1 5 NONE--GASEOUS RELEASES WERE'SUSPENDED AS REQUIRED.OISCOVERY DESCRIPTION ROUTINE SURVEILLANCE LOCATION OF RELEASE 7 89 LOSS OR OAMAGE TO FACILITY TYPE'ESCRIPTION Q~g Z NA 7 89 10 PUBLICITY NA 7 89 AOOITIONAL FACTORS[118]H[S[N PROORESS TO HEAT TRACE THE STATIONARY PORTION OF THE TRANSMITTERS TO 7 Bs Q~B P ENT RECURRENCE OF THIS PROBLEM.COMPONENT CODE CODE" COMPONENT CODE SUPPUEA, MANUFACTURER
0 (1
, VIOLATCN[oOYI~rp c I N s T R 0 0 x 9 9 9 7 8 9 10 11 12 17 43 44 47 48 CAUSE OESCRIPTION
  ,h k
~08 THE CAUSE OF THE INSTRUMENT FAILURE WAS A SLEET STORM WHICH CAUSE THE TRANSMITTERS TO~80 80 80 80 80 80 80 80 80 80 So 7 as G.SWAN 80 PHoNE.616 465-5901 368)GPO 88'I~6 87
        ,AI
+1
'1 h
<<)'pe~-4 CONTROL BLOCK:%5 IOENBEE EVENT REPORT (PLEASE PRINT ALL REaVIREO WFORIVIAVION)
 
LICENSEE NAME+01]I4 I 0 C C 1 0 7 89 14 15 REPORT CATEGORY TYPE[001I CON'5~7 8 57 58 59 REPORT SOURCE 60 EVENT DESCRIPTION Qo2 WHILE IN MODE 1, AT 81 7 8 9 I UCENSE NUMBER 0-0 0 0 0 0-0 0 LICENSE TYPE 4 1 1 1 1 EVENT TYPE 25 26 30 31 32 OOCKET NUMBER EVENT OATE AEPOAT OATE 0 5 0 0 3 1 5 0 2 2 5 7 6 0 3 1 8 7 6 61 68 69 74 75 80 PERCENT POWER, THE 50 FOOT WIND DIRECTION SYSTEM AT THE 80 BLESHOOTING PROCEDURES IDENTIFIED A FAILED TRANSLATOR.
Ci   ~         Y
7 8 9[oO~]R-0-3 5 6-09 7 8 9 PA95IE'SYSTEM CAUSE COMPONENT COMPONENT COBE COOE'OMPONENT CODE SUPPUER MANUFACTURER
                  "~
[005I~IE E I 0 S Y R 0 0 X 9 9 9~Y 7 8 9 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION Q~g CAUSE WAS FAILURE OF THE TRANSLATOR DUE TO NORI'lAL USAGE.CAUSE OF VIOLATION WAS 7 8 9 Qol FAILURE OF THE OH HAND SPARE TRANSLATOR TO BEOPERATIONALAT THE TIME OF THE SYSTEM 7 8 9~10 FAI LURE.7 89 7 8 9 10 12 13 44 45 46 FORM OF ACTIVITY COATENT RELEASEO OF RELEASE AMOUNT OF ACTIVITY Qig~Z Z NA NA 7 8 9 10 11 PERSONNEL.
CONTROL 8LOCK:
EXPOSURES 7 89 11 12 13 PERSONNEL INJURIES NUMBER OESCAIPTION
ICENSEE EVENT REPORT y
~l4~00'0 NA 7 89 11 12 PROBABLE CONSEQUENCES Q1 g NOI'IE--GASEOUS RELEASES WERE SUSPENDED AS REQUIRED.OTHER STATUS OISCOVEAY OESCRIPTION ROUTINE SURVEILLANCE LOCATION OF RELEASE 44 45 7 89 LOSS OR DAMAGE TO FACILITY TYPE OESCRIPTION 2 NA 7 8 9'0 PUBLICITY NA 7 89 ADDITIONAL FACTORS Q18 THE TWO INOPERABLE TRANSLATORS HAVE BEEN RETURNED TO THE MANUFACTURER FOR REPAIRS 7 8 9.Q~9 OR REPLACEMENT.
(PLEASE PRINT ALL REOUIRED INFQRlRATIDN) 6 UCENSEE                                                           i                                      LICENSE                EVENT NAME                                               LICENSE NUiVIBEA                                                           TYPE M       I     0       C     C     I           0     0 0          0  0    0    '0  0        0          A  1 TYPE.
7 89 7 89 QoO4]A NEW TRANSLATOR WAS RECEIVED FROM WEATHERMEASURE CORPORATION 3-1-76.THE SYSTEM 7 8 9[oaf WAS CALIBRATED RETURNED TO SERVICE, AND DECLARED OPERABLE 3-3-76.80 80 80 F 80 80 80 80 80 Bo 80 80 80 80 80 80 NAME: PHDNE (616)465 5901 (368)GPO 881 667 t~V NRC FORM 195 (2-76)U.S.NUCLEAR REGULATORY COI'SSION NRC DISTRISUTION FaR PART 50 DOCKET MATERIAL DOCKET NUMBER 50-gy FILE NUMBER INCIDENT REPORT TO J.G.Keppler FRDM: Indiana 8 Michigan Power Co.'ridgman, Michigan R.W.Jurgensen DATE OF DOCUMENT 3-DATE RECEIVED 3 26-76 OLETTER I7IOR IG INAL QCOP Y 0 NOTOR IZE D SUN C LASS IF I E D PROP INPUT FORM NUMBER OF COPIES RECEIVED DESCRIPTION Ltr.trans the following.......
1      I I      ~0332
ENCLOSV RE RO&#xb9;~'76-08, on 2-23-76, Concerning Instrument Failure.......
                        ~
RO&#xb9;76-09, on 2-25-76, Concerning Failure of'he Translator due to Normal Usage......
7       89                                         .14       15                                                   25      26                      30    31 REPORT       REPORT CATEGORY             TYPE     SOURCE                   OOCICET NUMBER                            EVENT DATE                        REPORT OATS Ioa~] cowv,                                 ~L           ~L             0 9   0    0        3    1    5        0    2    2    3    ?    6      0    3  1    8  7     6 7      8              57       '58           59         60         61                                   68    69                            74    75 EVENT DESCRIPTION Qo2             WHILE       IN       titODE 1     AT 81 PERCENT POWER, THE 150 FOOT WIND SPEED AND THE 80 FOOT WIND 8 9 DIRECTION INDICATIONS FAILED.                                  NO GASEOUS          RELEASE WAS IN PROGRESS                  ~   INVESTIGATION QP3 80 ON    2/23/76            FOUND BOTH INSTRUMENTS                      ON'HE      MICROWAVE TOWER ICED UP.                      THE'INSTRUMENTS 7 8 9                                                                                                                                                                            80 Qo5            WERE THAWED WITH A HEAT GUN AND RETURNED TO SERVICE.
(1 Cy.Received)PLANT NAME: Cook&#xb9;1 NOTE: IF PERSONNEL EXPOSURE IS INVOLVED SEND DIRECTLY TO KREGER/J.COLLINS SAFETY BRANCH CHIEF: W 3 CYS FOR ACTION nie FOR ACTION/INFORMATION ENVIRO-1-76 LIC ASST: W/CYS ACRS CYS HOLDING/e ice ENT TO LA INTERNAL D IST RI BUTION NRC PDR ICE 2 SCHROEDER/IPPOLITO O NOVAK CjiECK R MES~B'TEDESCO MACCA E E BAER SHAO VOLLMER BUNCH KRE ER J COLL NS LpDR:.osep , ic TIC NSIC EXTERNAL DISTRIBUTION an CONTROL NUMBER 3090 NRC FORM 196 (2-76)
7 8 9                                                                                                                                                                           80 7
\A I'II A,~}}
m89                                                                                                                              ( RO-50-315/76-08 )
80
                                                                                                                                                                                ~
PAME SYSTEM          CAUSE                                                  COMPONENT              COMPONENT CODE            CODE "                COMPONENT CODE                  SUPPUEA,              MANUFACTURER              VIOLATCN 7
[oOYI    ~rp 8 9 10 c
11          12 I    N      s    T  R    0 17 0
43            44 x  9    9    9 47            48 CAUSE OESCRIPTION
  ~08           THE CAUSE OF THE INSTRUMENT FAILURE WAS A SLEET STORM WHICH CAUSE THE TRANSMITTERS TO 7      aS
    ~09           BECOME COVERED WITH                           'ICE, 'RESTRICTING         MOVEMENT 'OF MOVING PARTS.
7     89                                                                                                                                                                     80
.7       89         FACILITY                               ~
METHOD Of.
80 STATUS                   99 POWER             -
OTHc:A STATUS             OISCOVEAY                         OISCOVERY DESCRIPTION Pi~]
                      ~E                   ~08           1         .NA 44 B.           ROUTINE SURVEILLANCE 80 7     8           9                   10               12 13                                         45       46 Q~g 7    8 FORM OF ACTIVITY RELEAS'EO 9
                        ~Z
                                      . COATENT OF RELEASE
                                            '0 Z      'A11
                                                                'MOUNT OF       ACTIVITY 44       45 NA LOCATION OF RELEASE 80
            ,. PERSONNEL EXPOSURES NUMBER               TYPE       OESCAIPTION Pcs]       ~00           0           ~Z               NA 7     89                       'l1       12       13                                                                                                                         80 PERSONNEL INJURIES NUMBEA                 OESCRIPTION
    ~)4 89
                  ~00           '
NA 80 7                               11     12 PROBAHLTE CONSEQUENCES
      ~1 5             NONE       --     GASEOUS RELEASES WERE'SUSPENDED                           AS REQUIRED.
7     89                                                                                                                                                                     80 LOSS OR OAMAGE TO FACILITY TYPE 'ESCRIPTION Q~g             Z               NA 7     89               10                                                                                                                                                   80 PUBLICITY NA 7     89                                                                                                                                                                     80 AOOITIONAL FACTORS
[118]           H           [S [N         PROORESS           TO HEAT TRACE THE STATIONARY PORTION OF THE TRANSMITTERS TO 7 Bs                                                                                                                                                                         So Q~B             P         ENT RECURRENCE OF THIS PROBLEM.
7    as                                                                                                                                                                    80 G. SWAN                                                                  PHoNE.      616 465-5901        368)
GPO  88'I ~ 6 87
 
+1
<<)'pe~-4                                                IOENBEE                EVENT REPORT CONTROL BLOCK:                                                                    (PLEASE PRINT ALL REaVIREO WFORIVIAVION)
                                                    %5 LICENSEE                                                                                    LICENSE              EVENT NAME                                     UCENSE NUMBER                                      TYPE                TYPE
  +01]     I4   I   0     C     C   1       0    0  0        0  0    0    0  0      0         4    1      1    1  1
                  ~
7   89                               14     15                                             25      26                      30    31    32 REPORT    REPORT CATEGORY         TYPE     SOURCE                OOCKET NUMBER                          EVENT OATE                        AEPOAT OATE
[001I CON'5                                           0    5    0      0      3  1  5        0    2    2    5    7   6      0    3  1    8   7    6 7 8            57     58         59       60       61                                68    69                            74    75                      80 EVENT DESCRIPTION 7
7 I
Qo2 7 8 9 89 QoO4]
8 9 WHILE IN MODE             1,   AT 81 PERCENT POWER, THE 50 FOOT WIND DIRECTION SYSTEM AT THE BLESHOOTING PROCEDURES A NEW TRANSLATOR WAS RECEIVED FROM WEATHERMEASURE CORPORATION IDENTIFIED A FAILED TRANSLATOR.
3-1-76.      THE SYSTEM 80 80 80
[oaf      WAS    CALIBRATED            RETURNED TO SERVICE, AND DECLARED OPERABLE                            3-3-76.
7   8 9                                                                                                                                                  80
[oO~]                                                                                                                   R   3   5     6-09 7   8 9                                                                   PA95IE F
80
          'SYSTEM       CAUSE                                         COMPONENT             COMPONENT COBE       COOE   'OMPONENT               CODE           SUPPUER           MANUFACTURER
[005I   ~IE             E             I 0     S   Y   R   0           0           X   9   9     9             ~Y 7 8 9         10           11       12                           17       43         44                   47           48 CAUSE DESCRIPTION Q~g       CAUSE WAS FAILURE OF THE TRANSLATOR DUE TO NORI'lAL USAGE.                                         CAUSE OF VIOLATION WAS 7   8 9                                                                                                                                                   80 Qol       FAILURE OF THE             OH HAND SPARE           TRANSLATOR TO BEOPERATIONALAT THE TIME OF THE SYSTEM 7   8 9                                                                                                                                                   80
  ~10       FAI LURE.
7   89 OTHER STATUS                                              OISCOVEAY OESCRIPTION ROUTINE SURVEILLANCE 7   8         9             10             12 13                             44   45     46                                                           80 FORM OF ACTIVITY     COATENT RELEASEO     OF RELEASE             AMOUNT OF ACTIVITY                                               LOCATION OF RELEASE Qig           ~Z               Z           NA                                           NA 7   8         9               10     11                                     44      45                                                                  80 PERSONNEL. EXPOSURES 7   89               11     12     13                                                                                                                 Bo PERSONNEL INJURIES NUMBER           OESCAIPTION
  ~l4   ~00         '0           NA 7   89               11   12                                                                                                                           80 PROBABLE CONSEQUENCES Q1 g       NOI'IE --   GASEOUS RELEASES WERE SUSPENDED AS REQUIRED.
7   89                                                                                                                                                   80 LOSS OR DAMAGE TO FACILITY TYPE       OESCRIPTION 7   8 9'02 PUBLICITY NA 80 NA 7   89                                                                                                                                                 80 ADDITIONAL FACTORS Q18     THE TWO INOPERABLE TRANSLATORS HAVE BEEN RETURNED TO THE MANUFACTURER FOR REPAIRS 7   8 9                                                                                                                                                 80
  .Q~ 9     OR REPLACEMENT.
7   89                                                                                                                                                 80 NAME:                                                                              PHDNE      (616)465 5901 (368)
GPO  881 667
 
V t~
 
U.S. NUCLEAR REGULATORY COI  'SSION            DOCKET NUMBER NRC FORM 195 (2-76)                                                                                                                50-FILE NUMBER gy NRC DISTRISUTION FaR PART 50 DOCKET MATERIAL                                                    INCIDENT REPORT TO                                                    FRDM:   Indiana  8  Michigan Power                    DATE OF DOCUMENT J.G. Keppler                                                Michigan          Co.'ridgman, 3-R.W. Jurgensen                                  DATE RECEIVED 3 26-76 OLETTER                     0 NOTOR IZE D            PROP                  INPUT FORM                      NUMBER OF COPIES RECEIVED I7IOR IG INAL           SUN C LASS IF I E D QCOP Y DESCRIPTION                                                           ENCLOSV RE Ltr. trans the following.......                                       RO&#xb9;~'76-08, on 2-23-76, Concerning Instrument Failure.......
RO&#xb9;   76-09, on 2-25-76, Concerning Failure of Translator due               to Normal Usage......         'he (1 Cy. Received)
PLANT NAME:             Cook &#xb9; 1                                     NOTE:   IF PERSONNEL EXPOSURE IS INVOLVED SEND DIRECTLY TO KREGER/J. COLLINS SAFETY                                     FOR ACTION/INFORMATION                            ENVIRO                  76 BRANCH CHIEF:                               nie W 3 CYS FOR ACTION LIC ASST:                                  e  ice W/     CYS ACRS         CYS     HOLDING/ ENT TO LA INTERNAL D IST RI BUTION NRC PDR ICE         2 SCHROEDER/IPPOLITO O
NOVAK CjiECK R MES         ~
B' TEDESCO MACCA E E BAER SHAO VOLLMER BUNCH KRE ER J          COLL NS EXTERNAL DISTRIBUTION                                                      CONTROL NUMBER LpDR:        . osep ,    ic    an TIC NSIC 3090 NRC FORM 196 (2-76)
 
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Latest revision as of 19:17, 2 February 2020

LER 1976-008-00 Re Failure of Wind Speed & Direction Indication & LER 1976-009-00 Re Failure of Wind Direction System at Microwave Tower
ML18219C364
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 03/18/1976
From: Jurgensen R
Indiana Michigan Power Co
To: James Keppler
NRC/RGN-III
References
LER 1976-008-00, LER 1976-009-00
Download: ML18219C364 (8)
v • d • e


Text

e/

INDIANA & MICHIGANPDYYRR COMPANY DONALD C. COOK NUCLEAR PLANT g

P.O. Box 458, Bridgman, Michigan 49106 March 18, 1976

'<<<kEg '>>1ARg 6 tap~

[o COAIAiIRR~ARAro~

(( VNR Mr. J.G. Keppler, Regio a Dip, Office of Inspection an fJfptcemenS i37PP United States Nuclear Re u'tory,,Commissio .

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 3, Section 2.b, the following reports are submitted:

RO 50-315/76-08 RO 50-315/76-09 Sincerely, R.W. J gen n Plant anager

/bab cc: R.ST Hunter J.E. Dolan G.E. Lien R. Kilburn R.J. Vollen BPI R.C. Callen MPSC K.R. Baker RO: III P'.W. Steketee, Esquire RE Walsh, Esquire G. Charnoff, Esquire G. Olson J.M. Hennigan PNSRC 3080 R.S. Keith Dir., IE (30 copies)

Dir., MIPC (3 copies)

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,h k

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'1 h

Ci ~ Y

"~

CONTROL 8LOCK:

ICENSEE EVENT REPORT y

(PLEASE PRINT ALL REOUIRED INFQRlRATIDN) 6 UCENSEE i LICENSE EVENT NAME LICENSE NUiVIBEA TYPE M I 0 C C I 0 0 0 0 0 0 '0 0 0 A 1 TYPE.

1 I I ~0332

~

7 89 .14 15 25 26 30 31 REPORT REPORT CATEGORY TYPE SOURCE OOCICET NUMBER EVENT DATE REPORT OATS Ioa~] cowv, ~L ~L 0 9 0 0 3 1 5 0 2 2 3  ? 6 0 3 1 8 7 6 7 8 57 '58 59 60 61 68 69 74 75 EVENT DESCRIPTION Qo2 WHILE IN titODE 1 AT 81 PERCENT POWER, THE 150 FOOT WIND SPEED AND THE 80 FOOT WIND 8 9 DIRECTION INDICATIONS FAILED. NO GASEOUS RELEASE WAS IN PROGRESS ~ INVESTIGATION QP3 80 ON 2/23/76 FOUND BOTH INSTRUMENTS ON'HE MICROWAVE TOWER ICED UP. THE'INSTRUMENTS 7 8 9 80 Qo5 WERE THAWED WITH A HEAT GUN AND RETURNED TO SERVICE.

7 8 9 80 7

m89 ( RO-50-315/76-08 )

80

~

PAME SYSTEM CAUSE COMPONENT COMPONENT CODE CODE " COMPONENT CODE SUPPUEA, MANUFACTURER VIOLATCN 7

[oOYI ~rp 8 9 10 c

11 12 I N s T R 0 17 0

43 44 x 9 9 9 47 48 CAUSE OESCRIPTION

~08 THE CAUSE OF THE INSTRUMENT FAILURE WAS A SLEET STORM WHICH CAUSE THE TRANSMITTERS TO 7 aS

~09 BECOME COVERED WITH 'ICE, 'RESTRICTING MOVEMENT 'OF MOVING PARTS.

7 89 80

.7 89 FACILITY ~

METHOD Of.

80 STATUS 99 POWER -

OTHc:A STATUS OISCOVEAY OISCOVERY DESCRIPTION Pi~]

~E ~08 1 .NA 44 B. ROUTINE SURVEILLANCE 80 7 8 9 10 12 13 45 46 Q~g 7 8 FORM OF ACTIVITY RELEAS'EO 9

~Z

. COATENT OF RELEASE

'0 Z 'A11

'MOUNT OF ACTIVITY 44 45 NA LOCATION OF RELEASE 80

,. PERSONNEL EXPOSURES NUMBER TYPE OESCAIPTION Pcs] ~00 0 ~Z NA 7 89 'l1 12 13 80 PERSONNEL INJURIES NUMBEA OESCRIPTION

~)4 89

~00 '

NA 80 7 11 12 PROBAHLTE CONSEQUENCES

~1 5 NONE -- GASEOUS RELEASES WERE'SUSPENDED AS REQUIRED.

7 89 80 LOSS OR OAMAGE TO FACILITY TYPE 'ESCRIPTION Q~g Z NA 7 89 10 80 PUBLICITY NA 7 89 80 AOOITIONAL FACTORS

[118] H [S [N PROORESS TO HEAT TRACE THE STATIONARY PORTION OF THE TRANSMITTERS TO 7 Bs So Q~B P ENT RECURRENCE OF THIS PROBLEM.

7 as 80 G. SWAN PHoNE. 616 465-5901 368)

GPO 88'I ~ 6 87

+1

<<)'pe~-4 IOENBEE EVENT REPORT CONTROL BLOCK: (PLEASE PRINT ALL REaVIREO WFORIVIAVION)

%5 LICENSEE LICENSE EVENT NAME UCENSE NUMBER TYPE TYPE

+01] I4 I 0 C C 1 0 0 0 0 0 0 0 0 0 4 1 1 1 1

~

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

[001I CON'5 0 5 0 0 3 1 5 0 2 2 5 7 6 0 3 1 8 7 6 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION 7

7 I

Qo2 7 8 9 89 QoO4]

8 9 WHILE IN MODE 1, AT 81 PERCENT POWER, THE 50 FOOT WIND DIRECTION SYSTEM AT THE BLESHOOTING PROCEDURES A NEW TRANSLATOR WAS RECEIVED FROM WEATHERMEASURE CORPORATION IDENTIFIED A FAILED TRANSLATOR.

3-1-76. THE SYSTEM 80 80 80

[oaf WAS CALIBRATED RETURNED TO SERVICE, AND DECLARED OPERABLE 3-3-76.

7 8 9 80

[oO~] R 3 5 6-09 7 8 9 PA95IE F

80

'SYSTEM CAUSE COMPONENT COMPONENT COBE COOE 'OMPONENT CODE SUPPUER MANUFACTURER

[005I ~IE E I 0 S Y R 0 0 X 9 9 9 ~Y 7 8 9 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION Q~g CAUSE WAS FAILURE OF THE TRANSLATOR DUE TO NORI'lAL USAGE. CAUSE OF VIOLATION WAS 7 8 9 80 Qol FAILURE OF THE OH HAND SPARE TRANSLATOR TO BEOPERATIONALAT THE TIME OF THE SYSTEM 7 8 9 80

~10 FAI LURE.

7 89 OTHER STATUS OISCOVEAY OESCRIPTION ROUTINE SURVEILLANCE 7 8 9 10 12 13 44 45 46 80 FORM OF ACTIVITY COATENT RELEASEO OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE Qig ~Z Z NA NA 7 8 9 10 11 44 45 80 PERSONNEL. EXPOSURES 7 89 11 12 13 Bo PERSONNEL INJURIES NUMBER OESCAIPTION

~l4 ~00 '0 NA 7 89 11 12 80 PROBABLE CONSEQUENCES Q1 g NOI'IE -- GASEOUS RELEASES WERE SUSPENDED AS REQUIRED.

7 89 80 LOSS OR DAMAGE TO FACILITY TYPE OESCRIPTION 7 8 9'02 PUBLICITY NA 80 NA 7 89 80 ADDITIONAL FACTORS Q18 THE TWO INOPERABLE TRANSLATORS HAVE BEEN RETURNED TO THE MANUFACTURER FOR REPAIRS 7 8 9 80

.Q~ 9 OR REPLACEMENT.

7 89 80 NAME: PHDNE (616)465 5901 (368)

GPO 881 667

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U.S. NUCLEAR REGULATORY COI 'SSION DOCKET NUMBER NRC FORM 195 (2-76) 50-FILE NUMBER gy NRC DISTRISUTION FaR PART 50 DOCKET MATERIAL INCIDENT REPORT TO FRDM: Indiana 8 Michigan Power DATE OF DOCUMENT J.G. Keppler Michigan Co.'ridgman, 3-R.W. Jurgensen DATE RECEIVED 3 26-76 OLETTER 0 NOTOR IZE D PROP INPUT FORM NUMBER OF COPIES RECEIVED I7IOR IG INAL SUN C LASS IF I E D QCOP Y DESCRIPTION ENCLOSV RE Ltr. trans the following....... RO¹~'76-08, on 2-23-76, Concerning Instrument Failure.......

RO¹ 76-09, on 2-25-76, Concerning Failure of Translator due to Normal Usage...... 'he (1 Cy. Received)

PLANT NAME: Cook ¹ 1 NOTE: IF PERSONNEL EXPOSURE IS INVOLVED SEND DIRECTLY TO KREGER/J. COLLINS SAFETY FOR ACTION/INFORMATION ENVIRO 76 BRANCH CHIEF: nie W 3 CYS FOR ACTION LIC ASST: e ice W/ CYS ACRS CYS HOLDING/ ENT TO LA INTERNAL D IST RI BUTION NRC PDR ICE 2 SCHROEDER/IPPOLITO O

NOVAK CjiECK R MES ~

B' TEDESCO MACCA E E BAER SHAO VOLLMER BUNCH KRE ER J COLL NS EXTERNAL DISTRIBUTION CONTROL NUMBER LpDR: . osep , ic an TIC NSIC 3090 NRC FORM 196 (2-76)

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