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{{#Wiki_filter:* consumers Power company General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201
{{#Wiki_filter:consumers
* i517) 788-0550 January l4, l98l Mr James G Keppler Office of Inspection and Enforcement Region III U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60127 DOCKET 50-255 -DPR-20 -PALISADES PLANT -LICENSEE EVENT REPORT  
                                  *
-HYDRAULIC SNUBBER FAILURE
* Power company General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201
* On the reverse side is LER 80-046 which is reportable under Technical cations 6.9.2.B(2).
* i517) 788-0550 January l4, l98l Mr James G Keppler Office of Inspection and Enforcement Region III U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60127 DOCKET 50-255 - DPR PALISADES PLANT - LICENSEE EVENT REPORT 80~046 -
David P Hoffman Nuclear Licensing Administrator CC Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcement NRC Resident Inspector, Palisades Plant
HYDRAULIC SNUBBER FAILURE On the reverse side is LER 80-046 which is reportable under Technical Specifi-cations 6.9.2.B(2).
.... *
David P Hoffman Nuclear Licensing Administrator CC   Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcement NRC Resident Inspector, Palisades Plant
* PALISADES PLANT NRCFORM366 C7-77J U.S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT CONTROL BLOCK: I I 10 I PLEASE PRINT OR TYPE ALL REQUIRED INFDRMATIDNI 1 e I MI I I P I A IL I 1 101 o I o I -I o Io Io Io I o I -Io Io 1014 I 111 I 111 101 I I © 7 8. 8 LICENSEE CODE 14 LICENSE NUMBER . 25 26 LICENSE TYPE ao 57 CAT SB filI] 7 8 l!!..JG)I o I 5 Io Io Io J 21 5 15 GI 11 2 11 17 18 Io !@I 0111 it 41 8 I i 10 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES@
 
I During routine surveillance testing* of hydraulic snubbers, snubber S-5 []:[D I (main steam line) was determined to be inoperable due to no visible []]IJ I oil level. Reportable per TS 6.9.2.B2 and TS 3.20. See LER 80-16 for []]]) I similar occurrence.
NRCFORM366 C7-77J
No threat to public health.. or safety resulted.
                              ....
r []]]] []JI} []]]] 7 8 9 rr:m 7 8 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUSCODE COMPONENT CODE SUBCODE . SUB CODE fHfBI@ I!J@ 1s1u1P101R1T1@ 9 10 11 12 13 18 19 '° SEQUENTIAL OCCURRENCE REPORT @ LER/RO LVENTYEAR REPORT NO. CODE TYPE I 81 o I I I Io I 416 I 1.,...1 10 I 3 I .. I I 21 22 23 24 26 27 28 29 30 31 so REVISION NO. L£J 32 TAKEN ACTION ON PLANT METHOD HOURS 22 '6UBMITTED FORM i;us. SUPPLIER ACT10!'4 FUTURE EFFECT SHUTDOWl'4 ATTACHMENT NPR0-4 PRIME COMP. COMPONENT MANUFACTURER L£1@W@ LLI@ 10 101 01 I l!J@ l!J 33 34 JS 36 37 40 41 42 43 jB 12 Io I 91@ CAUSE DESCRIPTION ANO CORRec*rrve ACTIONS @ . " 47 unit. DJ]] I Loss of oil caused by failed Snubber was replaced new OJI] c:rrn IIIIJ Replacement of hydraulic snubbers with mechanical units is being evaluated.
                                                        *
lIEJ 7 8 9 80 FACILITY STATUS % 'OWER OTHER STATUS lilIJ l!.J@ I 019 I 61@)1 NA I 7 . S AEnVITY 12 ll 4" RELEASED OF RELEASE AMW'r OF ACTIVITY . lIJI] l.z.J @ Lzl@ I I 7 I II 10 11 44 'EASOllllllEL EXl'OSURES Q METHOD OF
* PALISADES PLANT U.S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT CONTROL BLOCK:             I 1
* DISCOVERY DISCOVERY DESCRIPTION Surveillance Program 45 46 80 NA LoCATION OF RELEASE  80 .. UMBEP. A TY'E OESCAIP'TI.ON IIill I 0 , . 0 I  
I e
...... N .... A..__ ____________________
10                 I PLEASE PRINT OR TYPE ALL REQUIRED INFDRMATIDNI
_ 7 I 9 11 12 13 80 PERSON1'4EL INJURIES /,;":\ .. UMllEA DESCRIPTION\!!!
    ~ I MI I I P I A IL I 1                             101 o I o I - I o Io Io                 Io I o I - Io Io 1014 I 111 I 111 101                                     I I© 7         8. 8           LICENSEE CODE             14     ~5                      LICENSE NUMBER                     . 25     26       LICENSE TYPE     ao   57 CAT SB
Em Io I o I ol@----___ N_A _____________________
      ~ON'T filI]
_ 7 I II 11 12 110 LOSS QC OR OAM .. GE TO FACILITY 1.i3' TYPE DESCRIPTIOfol v::::J filIJ NA 7 8 11 10 80 'UBLICITY t::'\ r::-r:::'1 ISSUED!'.:'::\
7         8
OUCRll'TION A 7 *. 8 10 NRC use ONLY I I 1-1 I I I I I I ! ! I 69 69 . BO}}
                          ~~~~~~ l!!..JG)I o I 5 Io Io Io J 21 5 15 60          61              DOCKET NUMBER GI 11 2 11 68    69 17 18 Io !@I 0111 it 41 8 I EVENT DATE             74     75     REPORT DATE i
80 10 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES@
I During routine surveillance testing* of hydraulic snubbers, snubber S-5
[]:[D           I     (main steam line) was determined to be inoperable due to no visible
[]]IJ I oil level.                                 Reportable per TS 6.9.2.B2 and TS 3.20.                                                     See LER 80-16 for
[]]]) I               similar occurrence.                               No   threat to public health.. or safety resulted.                                                       r
[]]]]
[]JI}
[]]]]
7         8 9                                                                                                                                                                     so SYSTEM           CAUSE             CAUSE                                                         COMP.         VALVE rr:m CODE             CODE           SUSCODE                 COMPONENT CODE                       SUBCODE .       SUB CODE fHfBI@ I!J@ ~@ 1s1u1P101R1T1@ ~@) ~@
7        8                          9         10         11               12 SEQUENTIAL 13 OCCURRENCE 18         19 REPORT
                                                                                                                                                              '°         REVISION
                    @       LER/RO LVENTYEAR                                       REPORT NO.                                 CODE               TYPE                       NO.
:J~~~~          I 81 o I             I       I       Io I 416 I             1.,...1         10 I 3 I           .. ~              I I         L£J 21       22         23               24           26       27               28         29         30             31         32 ACT10!'4     FUTURE               EFFECT         SHUTDOWl'4                         ~        ATTACHMENT             NPR0-4       PRIME COMP.           COMPONENT TAKEN      ACTION            ON PLANT            METHOD                  HOURS    22      '6UBMITTED          FORM i;us.      SUPPLIER          MANUFACTURER L£1@W@
33          34 LLI@
JS
                                                                        ~
36 10 101 01 37                  40 I     l!J@
41 l!J 42
                                                                                                                                                        ~@
43 jB 12 Io I 91@
                                                                                                                                                                        "            47 CAUSE DESCRIPTION ANO CORRec*rrve ACTIONS                           @                                                                 .
DJ]] I Loss of oil caused by failed                                                   0-rings~            Snubber was replaced                           w~th      new unit.
OJI]               Replacement of hydraulic snubbers with mechanical units is being evaluated.
c:rrn IIIIJ lIEJ 7         8     9                                                                                                                                                                 80 FACILITY                                                               ~        METHOD OF                  *                                          ~
STATUS               % 'OWER                         OTHER STATUS ~          DISCOVERY                                  DISCOVERY DESCRIPTION ~
lilIJ l!.J@ I 019                           I 61@)1 NA                                   I     ~@I              Surveillance Program 7
          . S AEnVITY           cd~TENT            12 ll                               4"     45          46                                                                  80 RELEASED OF RELEASE                         AMW'r OF ACTIVITY           .                                                 LoCATION OF RELEASE       
~ lIJI]         l.z.J @           Lzl@ I                                                   I                         NA 7       I     II               10           11                                         44                                                                                       80
                      'EASOllllllEL EXl'OSURES                             Q
                      .. UMBEP.       A TY'E           OESCAIP'TI.ON ~
IIill         I0      , .0 I   Ql~LIJ.__. . N            . ....A..___ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
7       I     9                 11     12         13                                                                                                                           80 PERSON1'4EL INJURIES               /,;":\
Em                  .. UMllEA             DESCRIPTION\!!!
Io I o I ol@----___N_A_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
7       I     II                 11       12                                                                                                                                       110 LOSS QC OR OAM .. GE TO FACILITY TYPE          DESCRIPTIOfol 1.i3' v::::J filIJ         ~@                                            NA 7       8     11           10                                                                                                                                                     80
                      'UBLICITY                 t::'\                                                                                                               NRC use ONLY r::-r:::'1   ISSUED!'.:'::\ OUCRll'TION ~
  ~ Lli.J~                                                          A                                                                                       I I 1-1 I I I I I I ! ! I 7        *. 8              10                                                                                                                      69   69                     . BO}}

Revision as of 10:21, 20 October 2019

LER 1980-046-00 for Palisades Nuclear Plant, Hydraulic Snubber Failure
ML18346A253
Person / Time
Site: Palisades Entergy icon.png
Issue date: 01/14/1981
From: Hoffman D
Consumers Power Co
To: Keepler J
NRC/IE, NRC/RGN-III
References
LER 1980-046-00
Download: ML18346A253 (2)
v • d • e


Text

consumers

  • Power company General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201
  • i517) 788-0550 January l4, l98l Mr James G Keppler Office of Inspection and Enforcement Region III U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60127 DOCKET 50-255 - DPR PALISADES PLANT - LICENSEE EVENT REPORT 80~046 -

HYDRAULIC SNUBBER FAILURE On the reverse side is LER 80-046 which is reportable under Technical Specifi-cations 6.9.2.B(2).

David P Hoffman Nuclear Licensing Administrator CC Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcement NRC Resident Inspector, Palisades Plant

NRCFORM366 C7-77J

....

  • PALISADES PLANT U.S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT CONTROL BLOCK: I 1

I e

10 I PLEASE PRINT OR TYPE ALL REQUIRED INFDRMATIDNI

~ I MI I I P I A IL I 1 101 o I o I - I o Io Io Io I o I - Io Io 1014 I 111 I 111 101 I I© 7 8. 8 LICENSEE CODE 14 ~5 LICENSE NUMBER . 25 26 LICENSE TYPE ao 57 CAT SB

~ON'T filI]

7 8

~~~~~~ l!!..JG)I o I 5 Io Io Io J 21 5 15 60 61 DOCKET NUMBER GI 11 2 11 68 69 17 18 Io !@I 0111 it 41 8 I EVENT DATE 74 75 REPORT DATE i

80 10 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES@

I During routine surveillance testing* of hydraulic snubbers, snubber S-5

[]:[D I (main steam line) was determined to be inoperable due to no visible

[]]IJ I oil level. Reportable per TS 6.9.2.B2 and TS 3.20. See LER 80-16 for

[]]]) I similar occurrence. No threat to public health.. or safety resulted. r

[]]]]

[]JI}

[]]]]

7 8 9 so SYSTEM CAUSE CAUSE COMP. VALVE rr:m CODE CODE SUSCODE COMPONENT CODE SUBCODE . SUB CODE fHfBI@ I!J@ ~@ 1s1u1P101R1T1@ ~@) ~@

7 8 9 10 11 12 SEQUENTIAL 13 OCCURRENCE 18 19 REPORT

'° REVISION

@ LER/RO LVENTYEAR REPORT NO. CODE TYPE NO.

J~~~~ I 81 o I I I Io I 416 I 1.,...1 10 I 3 I .. ~ I I L£J 21 22 23 24 26 27 28 29 30 31 32 ACT10!'4 FUTURE EFFECT SHUTDOWl'4 ~ ATTACHMENT NPR0-4 PRIME COMP. COMPONENT TAKEN ACTION ON PLANT METHOD HOURS 22 '6UBMITTED FORM i;us. SUPPLIER MANUFACTURER L£1@W@

33 34 LLI@

JS

~

36 10 101 01 37 40 I l!J@

41 l!J 42

~@

43 jB 12 Io I 91@

" 47 CAUSE DESCRIPTION ANO CORRec*rrve ACTIONS @ .

DJ]] I Loss of oil caused by failed 0-rings~ Snubber was replaced w~th new unit.

OJI] Replacement of hydraulic snubbers with mechanical units is being evaluated.

c:rrn IIIIJ lIEJ 7 8 9 80 FACILITY ~ METHOD OF * ~

STATUS  % 'OWER OTHER STATUS ~ DISCOVERY DISCOVERY DESCRIPTION ~

lilIJ l!.J@ I 019 I 61@)1 NA I ~@I Surveillance Program 7

. S AEnVITY cd~TENT 12 ll 4" 45 46 80 RELEASED OF RELEASE AMW'r OF ACTIVITY . LoCATION OF RELEASE

~ lIJI] l.z.J @ Lzl@ I I NA 7 I II 10 11 44 80

'EASOllllllEL EXl'OSURES Q

.. UMBEP. A TY'E OESCAIP'TI.ON ~

IIill I0 , .0 I Ql~LIJ.__. . N . ....A..___ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

7 I 9 11 12 13 80 PERSON1'4EL INJURIES /,;":\

Em .. UMllEA DESCRIPTION\!!!

Io I o I ol@----___N_A_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

7 I II 11 12 110 LOSS QC OR OAM .. GE TO FACILITY TYPE DESCRIPTIOfol 1.i3' v::::J filIJ ~@ NA 7 8 11 10 80

'UBLICITY t::'\ NRC use ONLY r::-r:::'1 ISSUED!'.:'::\ OUCRll'TION ~

~ Lli.J~ A I I 1-1 I I I I I I ! ! I 7 *. 8 10 69 69 . BO

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