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{{#Wiki_filter:I * *
{{#Wiki_filter:I consumers
* consumers Power company General Michigan Avenue, .Jackson, Michiga:n 49201
* General                Offices.:.¢.!.~,yvest Power company Michigan Avenue, .Jackson, Michiga:n 49201
* Area Code 517 788-0550 March 10, 1976 . *  
* Area Code 517 788-0550 March 10, 1976
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,/..( / ,,,;*1, ..r<.6* V:M Mr James G. Keppler *o'.;Tf Office of Inspection Enforcement Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255, LICENSE DPR-20 PALISADES PLANT, ER-76-04 MSIV CLOSING PRESSURE INSTRUMENTATION Attached is a reportable occurrence which relates to the Palisades Plant. This occurrence has been classified as a reactor protection system or engineered safety feature instrument setting which was found to be less conservative than those established by the Technical Specifications but which do not prevent the fulfillment of the functional requirements of the affected system. David A. Bixel Assistant Nuclear Licensing 2626 ' '": '
:;:;;:;~ ~-~i~",.~<,        /.' ~*~
, CONTROL BLOCK:j 1 !cENSEE EVENT REPORT e I I I I I [PLEASE PAINT ALL REQUIRED INFOAMATIDNJ 6
                                                          *---<:..:-<..,~~;J~:;:'.\
* LICENSEE NAME IIPIAILl1I LICENSE NUMBER lo lol-lolo lol al al-lo lo l LICENSE TYPE I 4 I l I 1 l1 I 1 I EVENT TYPE Io I 31 7 B 9 14 15 25 26 30 31 32 REPORT REPORT EVENT CATE REPORT CATE TYPE SOURCE @m CON'T ._I _......_ ...... I w L!:I DOCKl;T NUMBER IOl5I 01-101215151 Io 12 I 2 I 111 I 6 I lol3l11ol7161 7 B 57 5B 59 60 61 BB 69 74 75 BO EVENT DESCRIPTION lol2I !During testing, the MSIV closure set point was found to be below the Technical I 7 B9 . 00 lol3I I specifications limit of "grea.ter than 500 psi a" on two instruments.
                                                                                'Z. X:\
PIC 0751D was I ,'X 7 B9 00 lol41 lfound set at 495 psia and PIC 0752A was found at 499 psia." I 7 B9 00 @]fil I (ER-76-04)
                  /j1        f 0~~-
I 7 B9 00 lolsl 7 B 9 SYSTEM CAUSE CODE CODE COMPONENT COOE @0 IC ID I I I I N I s I TI R I u I 7 B 9 10 11 12 17 CAUSE DESCRIPTION PRlME COMPONENT SUPPLER l!..J 43 COMPONENT MANUFACTURER I I I 1 I 3 I 0 I 44 47 VIOLATIJN
                                    /
: w. 48 lolBI IInstrum.ent set point drift. Set point was adjusted.
                                                .* .
International Instrument 7 B 9 10101 !Model No 9223-E 7 B 9 BO I BO I BO
DO.CKETED.
* FACILITY STATUS METHOD OF % POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION EE] w I a I a I a I I HI I w I NA 7 B 9 10 12 13 44 45 46 BO. FORM OF ACTIVITY CONTENT RELEASED OF RELEASE -'------9 10 11 AMOUNT OF ACTIVITY I LOCATION OF RELEASE NA NA 44 45 rn 7 B BO PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION lI@. I 0 I 0 I 0 I NA 7 B 9 11 12 13 BO PERS"ONNEL INJURIES NUMBER DESCRIPTION EEi lo Io I o I NA 7 B9 11 12 BO . PROBABLE CONSEQUENCES
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V:M                       ~<("\,,
Mr James G. Keppler                           ~ *o'.;Tf ~'._.,../
Office of Inspection Enforcement Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255, LICENSE DPR-20
* PALISADES PLANT, ER-76-04 MSIV CLOSING PRESSURE INSTRUMENTATION Attached is a reportable occurrence which relates to the Palisades Plant.
This occurrence has been classified as a reactor protection system or engineered safety feature instrument setting which was found to be less conservative than those established by the Technical Specifications but which do not prevent the fulfillment of the functional requirements of the affected system.
David A. Bixel Assistant Nuclear Licensing                                       Administr~tor
*                                                                            '
                                                                            '":
                                                                                  ~
                                                                                  '
2626
 
,
                                                            !cENSEE EVENT REPORT                                 e CONTROL BLOCK:j                I I I I I                                   [PLEASE PAINT ALL REQUIRED INFOAMATIDNJ 1                        6 LICENSEE                                                                             LICENSE                EVENT NAME                                 LICENSE NUMBER                                 TYPE                  TYPE
*
        ~IMI IIPIAILl1I                            lo lol-lolo lol al al-lo lo                     l   I 4 I l I 1 l1 I 1 I         Io I 31 7   B9                              14     15                                           25     26                     30   31     32 REPORT   REPORT 7
        @m CON'T ._I_......_......I B        57      5B wTYPE 59 SOURCE L!:I 60    61 DOCKl;T NUMBER IOl5I 01-101215151 BB    69 EVENT CATE Io 12 I 2 I 111 I6 74 I
75 REPORT CATE lol3l11ol7161 BO EVENT DESCRIPTION lol2I !During testing, the MSIV closure set point was found to be below the Technical                                                             I 7 B9                                 .                                                                                                           00 lol3I Ispecifications limit of "grea.ter than 500 psi a" on two instruments. PIC 0751D was                                                         I ,'X 7     B9                                                                                                                                         00 lol41 lfound set at 495 psia and PIC 0752A was found at 499 psia."                                                                                 I 7     B9                                                                                                                                         00
      @]fil I                                                                                                                     (ER-76-04)             I 7   B9                                                                                                                                         00 lolsl 7     B 9                                                             PRlME                                                                      BO SYSTEM       CAUSE                                       COMPONENT            COMPONENT CODE         CODE             COMPONENT COOE             SUPPLER            MANUFACTURER          VIOLATIJN 7
      @0     IC ID I B 9 10
                              ~
11 II 12 I N I s I TI R I u I 17 l!..J 43 II I1 I 3 I 0I 44               47 w.
48 CAUSE DESCRIPTION lolBI IInstrum.ent set point drift.                         Set point was adjusted.                 International Instrument                     I 7     B 9                                                                                                                                         BO 10101 !Model No 9223-E                                                                                                                             I 7     B 9                                                                                                                                         BO i 11 19L---------------~~--------------~~~--------~--------------~--------~B=-!!O
* FACILITY
                                      % POWER                 OTHER STATUS METHOD OF DISCOVERY                       DISCOVERY DESCRIPTION w
STATUS 7
EE]
B w
9 I a I a I a12I 13I 10 HI             I 44     45 I
46 NA BO.
FORM OF ACTIVITY       CONTENT rn                                    -'------
RELEASED      OF RELEASE          AMOUNT OF ACTIVITY                                           LOCATION OF RELEASE
                    ~              ~
NA                 I                                          NA 7    B        9                10 11                                      44       45                                                           BO PERSONNEL EXPOSURES NUMBER           TYPE     DESCRIPTION lI@. I0 I 0 I 0 I ~                                                                      NA 7     B9                11 12 13                                                                                                                   BO PERS"ONNEL INJURIES NUMBER           DESCRIPTION EEi lo Io I o11I 7 B9                         12 NA BO
    .         PROBABLE CONSEQUENCES
[[fil JSince other set points were satisfactory, proper initiation would have occurre?-*
[[fil JSince other set points were satisfactory, proper initiation would have occurre?-*
7 B9 00 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTION ITfil lliJ 7 B 9 10 BO PUBLICITY  
7     B9                                                                                                                                           00 LOSS OR DAMAGE TO FACILITY TYPE       DESCRIPTION ITfil lliJ 7 B 9             10                                                                                                                               BO PUBLICITY
' EfZl 7 B 9 BO ADDITIONAL FACTORS illfil ---------------------------------------------------------------------'
  ' 7EfZlB 91-----------------------------""--------....w:i.----------------------------~                                                              BO ADDITIONAL FACTORS 1
7 B9 BO}}
.! ~! 9~--~--------------------------------------N~A------------------~-------------B--'o 7illfilB9~----------------------------------------------------------------------'                                                                  BO}}

Revision as of 09:14, 20 October 2019

Licensee Event Report ER-76-04 - MSIV Closure Set Point Was Found Below Tech Spec Limit of Greater than 500 Psia on Two Instruments
ML18352A351
Person / Time
Site: Palisades Entergy icon.png
Issue date: 03/10/1976
From: Bixel D
Consumers Power Co
To: James Keppler
NRC/RGN-III
References
LER 1976-004-00
Download: ML18352A351 (2)
v • d • e


Text

{{#Wiki_filter:I consumers

  • General Offices.:.¢.!.~,yvest Power company Michigan Avenue, .Jackson, Michiga:n 49201
  • Area Code 517 788-0550 March 10, 1976
                                   ,. yv .
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DO.CKETED. 

                                                    \)$NRG.
                                                                            *

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V:M ~<("\,, Mr James G. Keppler ~ *o'.;Tf ~'._.,../ Office of Inspection Enforcement Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255, LICENSE DPR-20

  • PALISADES PLANT, ER-76-04 MSIV CLOSING PRESSURE INSTRUMENTATION Attached is a reportable occurrence which relates to the Palisades Plant.

This occurrence has been classified as a reactor protection system or engineered safety feature instrument setting which was found to be less conservative than those established by the Technical Specifications but which do not prevent the fulfillment of the functional requirements of the affected system. David A. Bixel Assistant Nuclear Licensing Administr~tor 

*                                                                            '
                                                                           '":
                                                                                 ~
                                                                                  '

2626

, 

                                                            !cENSEE EVENT REPORT                                 e CONTROL BLOCK:j                I I I I I                                    [PLEASE PAINT ALL REQUIRED INFOAMATIDNJ 1                        6 LICENSEE                                                                              LICENSE                EVENT NAME                                  LICENSE NUMBER                                  TYPE                  TYPE

       ~IMI IIPIAILl1I                             lo lol-lolo lol al al-lo lo                      l   I 4 I l I 1 l1 I 1 I          Io I 31 7    B9                              14     15                                            25     26                      30    31     32 REPORT    REPORT 7
       @m CON'T ._I_......_......I B         57       5B wTYPE 59 SOURCE L!:I 60     61 DOCKl;T NUMBER IOl5I 01-101215151 BB    69 EVENT CATE Io 12 I 2 I 111 I6 74 I

75 REPORT CATE lol3l11ol7161 BO EVENT DESCRIPTION lol2I !During testing, the MSIV closure set point was found to be below the Technical I 7 B9 . 00 lol3I Ispecifications limit of "grea.ter than 500 psi a" on two instruments. PIC 0751D was I ,'X 7 B9 00 lol41 lfound set at 495 psia and PIC 0752A was found at 499 psia." I 7 B9 00 

      @]fil I                                                                                                                     (ER-76-04)             I 7    B9                                                                                                                                          00 lolsl 7     B 9                                                              PRlME                                                                      BO SYSTEM        CAUSE                                       COMPONENT            COMPONENT CODE         CODE              COMPONENT COOE             SUPPLER            MANUFACTURER           VIOLATIJN 7
      @0      IC ID I B 9 10
                              ~

11 II 12 I N I s I TI R I u I 17 l!..J 43 II I1 I 3 I 0I 44 47 w. 48 CAUSE DESCRIPTION lolBI IInstrum.ent set point drift. Set point was adjusted. International Instrument I 7 B 9 BO 10101 !Model No 9223-E I 7 B 9 BO i 11 19L---------------~~--------------~~~--------~--------------~--------~B=-!!O

  • FACILITY
                                     % POWER                 OTHER STATUS METHOD OF DISCOVERY                       DISCOVERY DESCRIPTION w

STATUS 7 EE] B w 9 I a I a I a12I 13I 10 HI I 44 45 I 46 NA BO. FORM OF ACTIVITY CONTENT rn -'------ RELEASED OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE 

                   ~               ~

NA I NA 7 B 9 10 11 44 45 BO PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION lI@. I0 I 0 I 0 I ~ NA 7 B9 11 12 13 BO PERS"ONNEL INJURIES NUMBER DESCRIPTION EEi lo Io I o11I 7 B9 12 NA BO 

    .          PROBABLE CONSEQUENCES

[[fil JSince other set points were satisfactory, proper initiation would have occurre?-* 7 B9 00 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTION ITfil lliJ 7 B 9 10 BO PUBLICITY 

 ' 7EfZlB 91-----------------------------""--------....w:i.----------------------------~                                                               BO ADDITIONAL FACTORS 1

.! ~! 9~--~--------------------------------------N~A------------------~-------------B--'o 7illfilB9~----------------------------------------------------------------------' BO}}

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