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{{#Wiki_filter:* *
{{#Wiki_filter:*                                                           consumers Power company General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201
* consumers Power company General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201
* Area Code 517 788-0550 December 22, 1975 Mr James G. Keppler.
* Area Code 517 788-0550 December 22, 1975 Mr James G. Keppler. Office of Inspection Region III US Nuclear Regulatory 799 Roosevelt Road Glen Ellyn, IL 60137 Enforcement Commission DOCKET 50-255, LICENSE DPR-20 PALISADES PLANT, REPORTABLE OCCURRENCE UE-75-13 Attached is a reportable occurrence which relates to the Palisades Plant and has been classified as a condition leading to operation in a degraded mode. Plant Technical Specifications permit operation to continue for 12 hours with unidentified primary coolant system leakage between 1 and 10 gpm. Leakage was identified at a sample isolation valve. David A. Bixel Assistant Nuclear Licensing CC: File   
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, REPORTABLE OCCURRENCE UE-75-13
... REPORT .NSEE EVENT **
* Attached is a reportable occurrence which relates to the Palisades Plant and has been classified as a condition leading to operation in a degraded mode.
BLOCK: .... I
Plant Technical Specifications permit operation to continue for 12 hours with unidentified primary coolant system leakage between 1 and 10 gpm. Leakage was identified at a sample isolation valve.
_._I ___.._I___.!
David A. Bixel Assistant Nuclear Licensing CC:   File
[PLEASE PRINT ALL REQUIRED INFORMATION)
*
LICENSEE .. NAME IM I I Ip I A I LI i I 8 9 14 CATEGORY 1 6 LICENSE NUMBER Io Io 1-1 o I o lo lo I o 1-1 o I o I 15 25 REPORT SOURCE DOCKET NUMBER LICENSE TYPE l411l1l1l1I 26 30 EVENT DATE EVENT TYPE I 31 32 REPORT DATE @IT!coN'T I* I* I 7 8 57 58 REPORT TYPE w 11.J lo Is Io I o I 2 I s I 5 I I 1l1 l2 l2 l1lsl 11 I 2 I 2 I 2 I 1 I s I 59 60 61 68 69 74 75 80 EVENT DESCRIPTION 10121 !During normal operation, 7 8 9 PCS leakage was observed to be slightly greater than 1 gpm 10131 I (unidentified) for about two hours. Leakage was subsequently identified at a sample 7 8 9 lol41 I isolation valve. 7 8 9 This occurrence was a condition leading to operation in a degraded lo15l !mode and is permitted for 7 8 9 a period of 12 hours with plant operating.
 
lol0I I was com:i;>leted (UE-75-13). 7 8 9 SYSTEM CODE @0 I LI sl 7 8 9 10 ' CAUSE CODE w 11 CAUSE DESCRIPTION COMPONENT CODE I v I A I L I vi El x I 12 17 PRIME COMPONENT SUPPLIER 43 COMPONENT MANUFACTURER
  ...
*I 61 1 I 61 s 1 44 47 VIOLATION L!J 48 Valve repair I Valve leakage. 7 8 9 The valve type is SS-64-9-RS-AI-NC.
                                                                .NSEE EVENT REPORT
The valve has been temporarily  
                            ** C_(!~J~OL  BLOCK: ....__.____.l~.._I I               _._I___.._I___.!                           [PLEASE PRINT ALL REQUIRED INFORMATION) 1                            6 LICENSEE                                                                                   LICENSE              EVENT NAME                                   LICENSE NUMBER                                      TYPE                TYPE IM I I Ip I A I LI i I Io Io 1-1 o I olo lo I o 1-1 o I o I l411l1l1l1I                                                          I
@:Jfil capped. 7 8 9 I 80 I 80 I 80 I 80 I 80 80 80 E FACILITY METHOD OF STATUS % POWER OTHER STATUS DISCOVERY EE] I 0 I 1 I 9 I NA l.!J 7 8 9 10 12 1 3 44 45 FORM OF ACTIVITY RELEASED CONTENT OF RELEASE AMOUNT OF ACTIVITY rn LzJ
. .          8 9                              14      15                                                 25     26                    30    31    32 REPORT   REPORT CATEGORY        TYPE    SOURCE               DOCKET NUMBER                             EVENT DATE                     REPORT DATE 7
___ N_A ___ __. 7 8 9 10 11 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION lo lo I LzJ 7 8 9 11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTION EE lo lo Io I 7 8 9 11 12 PROBABLE CONSEQUENCES None. 7 8 9 LOSS OR DAMAGE TO FACILITY TYPE 7 8 9 DESCRIPTION NA 10 PUBLICITY
        @IT!coN'T 8
[2£1 NA 7 8 9
I* I* I 57         58 w59 11.J 60 lo Is Io 61 I~ I o I 2 I       s I 5 I I691l1 l2 l2 l1lsl 68                              74 11 I2 I2 I 2 I 1 I s I 75                         80 EVENT DESCRIPTION 10121 !During normal operation, PCS leakage was observed to be slightly greater than 1 gpm                                                                       I 7 8 9                                                                                                                                                            80 10131 I (unidentified) for about two hours. Leakage was subsequently identified at a sample                                                                       I 7     8 9                                                                                                                                                       80 lol41 I isolation valve. This occurrence was a condition leading to operation in a degraded                                                                       I 7 8 9                                                                                                                                                            80 lo15l !mode and is permitted for a period of 12 hours with plant operating. Valve repair                                                                          I 7    8 9                                                                                                                                                        80 lol0I I was com:i;>leted             (UE-75-13).                                                                                                                 I 7   8 9                                                                       PRIME                                                                            80 SYSTEM         CAUSE                                          COMPONENT              COMPONENT SUPPLIER            MANUFACTURER          VIOLATION w
* ADDITIONAL FACTORS NA 7 8 9 GE 7 8 9 44 NA NA 45 DISCOVERY DESCRIPTION NA 46 80 LOCATION OF RELEASE NA 8D 80 80 80 80 80 80 80 I-. ' .......}}
CODE           CODE            COMPONENT CODE
      @0 I LI sl                             I v I A I L I vi El x I                 ~            *I 61 1 I 61 s 1             L!J 7    8 9      10    '      11      12                          17            43          44                47          48 CAUSE DESCRIPTION
      ~        I Valve         leakage. The valve type is SS-64-9-RS-AI-NC.                                   The valve has been temporarily 7    8 9                                                                                                                                                        80
      @:Jfil     capped.
7     8 9                                                                                                                                                         80
~ 9~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-8~D
~        E       FACILITY                                                               METHOD OF STATUS             % POWER                 OTHER STATUS               DISCOVERY                       DISCOVERY DESCRIPTION EE]           ~
9 I 0 I 1I 9I 13 NA 44 l.!J 45      46 NA 80 7   8                         10             12 FORM OF ACTIVITY         CONTENT RELEASED       OF RELEASE           AMOUNT OF ACTIVITY                                                 LOCATION OF RELEASE 7
rn   8 LzJ 9
                                      ~I.._
10     11
___N_A_ _ ___.
44      45 NA 8D PERSONNEL EXPOSURES NUMBER           TYPE     DESCRIPTION
      ~lo            lo lo I LzJ                                 NA 7     8 9                 11     12     13                                                                                                                       80 PERSONNEL INJURIES NUMBER             DESCRIPTION EE lo lo Io I 7 8 9 NA 11   12                                                                                                                               80 PROBABLE CONSEQUENCES
      ~          None.
7     8 9                                                                                                                                                         80 LOSS OR DAMAGE TO FACILITY TYPE       DESCRIPTION
      ~l&J                        NA 7     8 9           10                                                                                                                                           80 PUBLICITY
[2£1                       NA 7     8 9                                                                                                                                                         80 ADDITIONAL FACTORS
* NA 7     8 9                                                                                                                                                         80 GE8 9 7                                                                                                                                                                 80 I-.
                                                                                                                                                          '   .......}}

Revision as of 08:05, 20 October 2019

Licensee Event Report UE-75-13 - Pcs Leakage Slightly Greater than 1 Gpm for About Two Hours
ML18353A845
Person / Time
Site: Palisades Entergy icon.png
Issue date: 12/22/1975
From: Bixel D
Consumers Power Co
To: James Keppler
NRC/RGN-III
References
LER UE-1975-013-00
Download: ML18353A845 (2)
v • d • e


Text

  • consumers Power company General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201
  • Area Code 517 788-0550 December 22, 1975 Mr James G. Keppler.

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, REPORTABLE OCCURRENCE UE-75-13

  • Attached is a reportable occurrence which relates to the Palisades Plant and has been classified as a condition leading to operation in a degraded mode.

Plant Technical Specifications permit operation to continue for 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> with unidentified primary coolant system leakage between 1 and 10 gpm. Leakage was identified at a sample isolation valve.

David A. Bixel Assistant Nuclear Licensing CC: File

...

.NSEE EVENT REPORT

    • C_(!~J~OL BLOCK: ....__.____.l~.._I I _._I___.._I___.! [PLEASE PRINT ALL REQUIRED INFORMATION) 1 6 LICENSEE LICENSE EVENT NAME LICENSE NUMBER TYPE TYPE IM I I Ip I A I LI i I Io Io 1-1 o I olo lo I o 1-1 o I o I l411l1l1l1I I

. . 8 9 14 15 25 26 30 31 32 REPORT REPORT CATEGORY TYPE SOURCE DOCKET NUMBER EVENT DATE REPORT DATE 7

@IT!coN'T 8

I* I* I 57 58 w59 11.J 60 lo Is Io 61 I~ I o I 2 I s I 5 I I691l1 l2 l2 l1lsl 68 74 11 I2 I2 I 2 I 1 I s I 75 80 EVENT DESCRIPTION 10121 !During normal operation, PCS leakage was observed to be slightly greater than 1 gpm I 7 8 9 80 10131 I (unidentified) for about two hours. Leakage was subsequently identified at a sample I 7 8 9 80 lol41 I isolation valve. This occurrence was a condition leading to operation in a degraded I 7 8 9 80 lo15l !mode and is permitted for a period of 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> with plant operating. Valve repair I 7 8 9 80 lol0I I was com:i;>leted (UE-75-13). I 7 8 9 PRIME 80 SYSTEM CAUSE COMPONENT COMPONENT SUPPLIER MANUFACTURER VIOLATION w

CODE CODE COMPONENT CODE

@0 I LI sl I v I A I L I vi El x I ~ *I 61 1 I 61 s 1 L!J 7 8 9 10 ' 11 12 17 43 44 47 48 CAUSE DESCRIPTION

~ I Valve leakage. The valve type is SS-64-9-RS-AI-NC. The valve has been temporarily 7 8 9 80

@:Jfil capped.

7 8 9 80

~ 9~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-8~D

~ E FACILITY METHOD OF STATUS  % POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION EE] ~

9 I 0 I 1I 9I 13 NA 44 l.!J 45 46 NA 80 7 8 10 12 FORM OF ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE 7

rn 8 LzJ 9

~I.._

10 11

___N_A_ _ ___.

44 45 NA 8D PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION

~lo lo lo I LzJ NA 7 8 9 11 12 13 80 PERSONNEL INJURIES NUMBER DESCRIPTION EE lo lo Io I 7 8 9 NA 11 12 80 PROBABLE CONSEQUENCES

~ None.

7 8 9 80 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTION

~l&J NA 7 8 9 10 80 PUBLICITY

[2£1 NA 7 8 9 80 ADDITIONAL FACTORS

  • NA 7 8 9 80 GE8 9 7 80 I-.

' .......

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