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{{#Wiki_filter:~o~plooh yg g~INDIA NA 8 II/IICHIGA N PO IVER COII/IPA N Y DONALD C.COOK NUCLEAR PLANT P.O.Box 458, Bridgman, Michigan 49106 June 8, 1976 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  
{{#Wiki_filter:~o
~ plooh yg g~   INDIANA    8 II/IICHIGAN PO IVER COII/IPANY DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 June 8, 1976 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:==


==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 report is submitted:
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 report is submitted:
RO 50-315/76-25 Sincer ely, R.W.J ens Plant anager/bab cc: R.S.Hunter J.E.Dolan G.E.Lien R.Kilburn R.J.Vollen, BPI, R.C.Callen MPSC K.R.Baker RO:III P.W.Stetekee, Esq.R.Walsh, Esq.G.Charnoff, Esq.G.Olson J.M.Hennigan PNSRC R.S.Keith Dir., IE (30 copies).Dir., MIPC (3 copies)  
RO 50-315/76-25 Sincer ely, R.W. J       ens Plant     anager
<(r Coi4TROL BLOCK: LlCENSEE EVENT REPOR (PLEASE PRIP)T AI.L REQUIRED li'3FQAMATIQH)
  /bab cc:   R.S. Hunter J.E. Dolan G.E. Lien R. Kilburn R.J. Vollen, BPI, R.C. Callen MPSC K.R. Baker RO:III P.W. Stetekee, Esq.
LICENSEE NAME LICENSE TYPE LICENSI.F.UV'I>cA~01 N>0 0 0'0 0 7 Bg 14 25 EVENT TYPE 4 1 30 31 32 REPORT AF PORT CATEGORY TYPE'OURCE[on~]co,~v~~l.'L a.s7 sa sg.Bo i OOCKET NUMBER 0 5 0-0 1 5 0 68 69 EVENT OATF REPORT OATE 6 0 6 8 74 75 80 EVEIVT DESCRIPTION WHILE IN MODE 5 A REVIEW OF DATA TAKEN ON S/G 2 AND 4 MISMATCH.PROTECTION SET II 7 8 9~03 INDICATES THAT THE ERROR FOUND IN S UARE ROOT EXTRACTOR IFY-521B'.425%
R. Walsh, Esq.
WAS I 7 8 9~o 4 OF THE ERROR ALLOWED IN TECH SPEC TABLE-2.2-1 ImI14;7 8 9 80 80 7 8 9 (RO-50-315/76-25
G. Charnoff, Esq.
.80-80 7 89, SYSTEM COOE PRVIE CO>DEPONENT SUPPUEA COMPOi4ENT MANiUFACTUREA CAUSE COOS COMPONEI>T GOOF V>O LATCH>~o7~IA~D Z Z Z Z Z Z 7 8 9 10 11 12 17" CAUSE DESCRIPTION toast A REVIEW OF TECHNICAL SPECIFICATIONS
G. Olson J.M. Hennigan PNSRC R.S. Keith Dir., IE (30 copies)       .
'Z 9 9 9 43 44 47 TABL'E'.2-1 INDICATES THAT THE-ALLOWABLE MAXIMUM FOR 4S 80 7 8 9 Qog THIS CHANNEL SETPOINT.IS ONLY 0.'5%HIGHER THAN THE UPPER LIMIT OF THE SETPOINT BAND 80 7 89 FACI'JTY STATUS 55 POWER, OTHER STATUS 0~00 0 NA 7 8 9.10'2 13 FOAM OF ACTIVITY COATENT RELEASEO OF RELEASE i AMOUNT OF ACTIVITY tiii Z'7 8 9.'-10 11 PERSONNEL EXPOSURES.NUMBER TYPE**OESCFNPTIOi4
Dir.,   MIPC (3 copies)
~os~00 0 Z NA 7 89=1>12 13 PERSONNEL INJURIES~NUMBER, OESCRIPTION
 
~00'0,.NA, 7 8 9 1'I 12 PROB%BEE CONSEQUENCES
  <(
~15 NA METHOO.OF OISCOVEAY OISCOVEAY OESCRIPTION SURVEI'LLANCE TEST B 44 45 46 SO LOCATION OF ANI.EASE NA 44/80 80 7 8 9~80~e STABLISHED BY THIS TABLE.A REQUEST FOR DESIGN CHANGE WAS.-'.,(SEE SUPPLEMENT)
r
*7 8 9 LOSS OR DAMAGE TO FACILITY TYPE 0ESCAlPTIOi
 
>~1S~Z NA-7-89'io PUBLICITY Q~Q I.NA 7 8 9 ADDITIONAL FACTORS'Q~g l NA 7 S 9 Q~g NA ,7 SS NAME.J.RISCHLING PyoNE 616 465-590 Bo 80 80 SUPPLEMENT TO REPORTABLE OCCURRENCE RO-50-315/76-25 SUPPLEMENT TO CAUSE DESCRIPTION INITIATED TO LOWER THE SETPOINT OF THE BISTABLE TO AFFORD AN INCREASED DRIFT TOLERANCE.
LlCENSEE EVENT REPOR Coi4TROL BLOCK:                                                                           (PLEASE PRIP)T AI.L REQUIRED li'3FQAMATIQH)
THE CHANNEL WAS RECALIBRATED TO WITHIN ALLOWABLE LIMITS AND RETURNED TO SERVICE.}}
LICENSEE                                                                                               LICENSE                EVENT NAME                                           LICENSI. F.UV'I>cA                                   TYPE                  TYPE
~01           N     >     0     0     0'               0   0                                                       4    1
                      ~
7 Bg                                             14                                                             25                             30   31     32 REPORT     AF PORT
[on~] co,~ v a  .
CATEGORY s7        sa
                                          ~l.'L TYPE sg
                                                  'OURCE
                                                        .Bo 0    5 i OOCKET NUMBER 0   0             1     5 68   69 0
EVENT OATF 6
74 0
75 6
REPORT OATE 8
80 EVEIVT DESCRIPTION WHILE IN MODE 5                     A REVIEW OF DATA TAKEN ON S/G 2 AND 4 MISMATCH. PROTECTION SET                                           II           80 7     8 9
~03           INDICATES THAT THE ERROR FOUND IN                                 S UARE ROOT EXTRACTOR               IFY-521B'.425%               WAS   I 7     8 9
~o 4         OF THE ERROR ALLOWED                         IN TECH SPEC TABLE -2.2-1                 ImI14; 7     8 9                                                                                                                                                                 80 7     8 9                                                                                                                                                           . 80
( RO-50-315/76-25 7      89,                                                                              PRVIE
                                                                                                                                                                          -80 SYSTEM         CAUSE                                                  CO>DEPONENT             COMPOi4ENT COOE            COOS                   COMPONEI>T GOOF                 SUPPUEA              MANiUFACTUREA            V>O LATCH>
7
  ~o7 8 9 10
              ~IA                 ~D 11          12 Z     Z   Z   Z   Z   Z 17 43            44
                                                                                                          'Z  9  9    9 47            4S CAUSE DESCRIPTION toast       A REVIEW OF TECHNICAL SPECIFICATIONS                                   TABL'E'.2-1           INDICATES THAT THE- ALLOWABLE MAXIMUM FOR 7     8   9                                                                                                                                                           80 Qog         THIS CHANNEL SETPOINT. IS ONLY 0.'5% HIGHER THAN THE UPPER LIMIT OF THE SETPOINT BAND 7 8        9                                                                                                                                                        ~
80
  ~e            STABLISHED BY THIS TABLE. A REQUEST FOR DESIGN CHANGE WAS . -'.                                                        ,(SEE SUPPLEMENT)                  *
                                            '2 7     89                                                                                                                                                               80 FACI'JTY STATUS                 55 POWER,                 OTHER STATUS METHOO. OF OISCOVEAY                          OISCOVEAY OESCRIPTION 0                 ~00 0 13 NA                                       44 B
45        46 SURVEI'LLANCE TEST SO 7     8         9         .       10 FOAM OF ACTIVITY             COATENT RELEASEO           OF RELEASE         i     AMOUNT OF ACTIVITY                                                   LOCATION OF ANI.EASE tiii               Z
                                    '-                                                      44 NA 80 7     8         9     .               10     11 PERSONNEL EXPOSURES                     .                                             /
NUMBER               TYPE         OESCFNPTIOi4
    ~os       ~00               0         Z             NA 80 7 89                         =1>       12     13 PERSONNEL INJURIES                               ~
NUMBER,
                ~00           '0,         OESCRIPTION
                                              .NA, 7       8 9                   1'I   12 PROB%BEE CONSEQUENCES
      ~15               NA 7 8 9                                                                                                                                                                 Bo LOSS OR DAMAGE TO FACILITY TYPE         0ESCAlPTIOi >
      ~1S       ~Z               NA-7- 89                 'io PUBLICITY Q~Q I.NA 7     8 9                                                                                                                                                           80 ADDITIONAL FACTORS
      'Q~g         l   NA 7     S 9 Q~g           NA
      ,7       SS                                                                                                                                                           80 NAME.       J. RISCHLING                                                             PyoNE 616         465-590
 
SUPPLEMENT TO REPORTABLE OCCURRENCE RO-50-315/76-25 SUPPLEMENT TO CAUSE DESCRIPTION INITIATED TO LOWER THE SETPOINT OF THE BISTABLE TO AFFORD AN INCREASED DRIFT TOLERANCE.
THE CHANNEL WAS RECALIBRATED TO WITHIN ALLOWABLE LIMITS AND RETURNED TO SERVICE.}}

Latest revision as of 19:17, 2 February 2020

LER 1976-025-00 for Donald C. Cook, Unit 1 - Violation of Technical Specifications Table 2.2-1, No. 14
ML18219C348
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 06/08/1976
From: Jurgensen R
American Electric Power Service Corp, Indiana Michigan Power Co, (Formerly Indiana & Michigan Power Co)
To: James Keppler
NRC/IE, NRC/RGN-III
References
LER 1976-025-00
Download: ML18219C348 (4)
v • d • e


Text

~o

~ plooh yg g~ INDIANA 8 II/IICHIGAN PO IVER COII/IPANY DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 June 8, 1976 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 report is submitted:

RO 50-315/76-25 Sincer ely, R.W. J ens Plant anager

/bab cc: R.S. Hunter J.E. Dolan G.E. Lien R. Kilburn R.J. Vollen, BPI, R.C. Callen MPSC K.R. Baker RO:III P.W. Stetekee, Esq.

R. Walsh, Esq.

G. Charnoff, Esq.

G. Olson J.M. Hennigan PNSRC R.S. Keith Dir., IE (30 copies) .

Dir., MIPC (3 copies)

<(

r

LlCENSEE EVENT REPOR Coi4TROL BLOCK: (PLEASE PRIP)T AI.L REQUIRED li'3FQAMATIQH)

LICENSEE LICENSE EVENT NAME LICENSI. F.UV'I>cA TYPE TYPE

~01 N > 0 0 0' 0 0 4 1

~

7 Bg 14 25 30 31 32 REPORT AF PORT

[on~] co,~ v a .

CATEGORY s7 sa

~l.'L TYPE sg

'OURCE

.Bo 0 5 i OOCKET NUMBER 0 0 1 5 68 69 0

EVENT OATF 6

74 0

75 6

REPORT OATE 8

80 EVEIVT DESCRIPTION WHILE IN MODE 5 A REVIEW OF DATA TAKEN ON S/G 2 AND 4 MISMATCH. PROTECTION SET II 80 7 8 9

~03 INDICATES THAT THE ERROR FOUND IN S UARE ROOT EXTRACTOR IFY-521B'.425% WAS I 7 8 9

~o 4 OF THE ERROR ALLOWED IN TECH SPEC TABLE -2.2-1 ImI14; 7 8 9 80 7 8 9 . 80

( RO-50-315/76-25 7 89, PRVIE

-80 SYSTEM CAUSE CO>DEPONENT COMPOi4ENT COOE COOS COMPONEI>T GOOF SUPPUEA MANiUFACTUREA V>O LATCH>

7

~o7 8 9 10

~IA ~D 11 12 Z Z Z Z Z Z 17 43 44

'Z 9 9 9 47 4S CAUSE DESCRIPTION toast A REVIEW OF TECHNICAL SPECIFICATIONS TABL'E'.2-1 INDICATES THAT THE- ALLOWABLE MAXIMUM FOR 7 8 9 80 Qog THIS CHANNEL SETPOINT. IS ONLY 0.'5% HIGHER THAN THE UPPER LIMIT OF THE SETPOINT BAND 7 8 9 ~

80

~e STABLISHED BY THIS TABLE. A REQUEST FOR DESIGN CHANGE WAS . -'. ,(SEE SUPPLEMENT) *

'2 7 89 80 FACI'JTY STATUS 55 POWER, OTHER STATUS METHOO. OF OISCOVEAY OISCOVEAY OESCRIPTION 0 ~00 0 13 NA 44 B

45 46 SURVEI'LLANCE TEST SO 7 8 9 . 10 FOAM OF ACTIVITY COATENT RELEASEO OF RELEASE i AMOUNT OF ACTIVITY LOCATION OF ANI.EASE tiii Z

'- 44 NA 80 7 8 9 . 10 11 PERSONNEL EXPOSURES . /

NUMBER TYPE OESCFNPTIOi4

~os ~00 0 Z NA 80 7 89 =1> 12 13 PERSONNEL INJURIES ~

NUMBER,

~00 '0, OESCRIPTION

.NA, 7 8 9 1'I 12 PROB%BEE CONSEQUENCES

~15 NA 7 8 9 Bo LOSS OR DAMAGE TO FACILITY TYPE 0ESCAlPTIOi >

~1S ~Z NA-7- 89 'io PUBLICITY Q~Q I.NA 7 8 9 80 ADDITIONAL FACTORS

'Q~g l NA 7 S 9 Q~g NA

,7 SS 80 NAME. J. RISCHLING PyoNE 616 465-590

SUPPLEMENT TO REPORTABLE OCCURRENCE RO-50-315/76-25 SUPPLEMENT TO CAUSE DESCRIPTION INITIATED TO LOWER THE SETPOINT OF THE BISTABLE TO AFFORD AN INCREASED DRIFT TOLERANCE.

THE CHANNEL WAS RECALIBRATED TO WITHIN ALLOWABLE LIMITS AND RETURNED TO SERVICE.

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