ML18348A267: Difference between revisions

From kanterella
Jump to navigation Jump to search
(Created page by program invented by StriderTol)
(StriderTol Bot change)
 
(One intermediate revision by the same user not shown)
Line 20: Line 20:
* Power company
* Power company
                                                                               \
                                                                               \
_,..,
                                                                                     /
                                                                                     /
A*\ail SecHan General Offices: 212 West Michigan Avenue, .Jackson, Michigan 49201
A*\ail SecHan General Offices: 212 West Michigan Avenue, .Jackson, Michigan 49201
Line 26: Line 25:
10, January 17, 1977 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
10, January 17, 1977 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
* PALISADES PLANT - CONTROL ROD DRIVES - ER-77-01 Attached is a Licensee Event Report which relates to our Palisades Plant.
* PALISADES PLANT - CONTROL ROD DRIVES - ER-77-01 Attached is a Licensee Event Report which relates to our Palisades Plant.
David A Bixel Assistant Nuclear Licensing Administrator
David A Bixel Assistant Nuclear Licensing Administrator JAN 2 0 1977
* JAN 2 0 1977


CONTROL BLOCK
CONTROL BLOCK
* LICENSEE EVENT REPORT*
* LICENSEE EVENT REPORT*
                                                                                *
:I..___.___,_I__,_I___..l___.l____.I 1                    .          6
:I..___.___,_I__,_I___..l___.l____.I 1                    .          6
                                                                                                                     .              Palisades
                                                                                                                     .              Palisades
[PLEASE PRINT ALL REQUIRED INFORMATION]
[PLEASE PRINT ALL REQUIRED INFORMATION]
                                                                                                                                                              .
LICENSEE                                                                                          LICENSE              EVENT
LICENSEE                                                                                          LICENSE              EVENT
* NAME                                          LICENSE NUMBER                                      TYPE                TYPE
* NAME                                          LICENSE NUMBER                                      TYPE                TYPE
Line 64: Line 60:
NUMBER .          TYPE      DESCRIPTION IT@ I 0 I 0 I 0 I                                                                      NA 7    8 9              11      12    13                                                                                                                    80 PERSONNEL INJURIES NUMBER            DESCRIPTION 11141  I0 I 0I 0 I                                                                      NA 7    8 9              11    12                                                                                                                            80.
NUMBER .          TYPE      DESCRIPTION IT@ I 0 I 0 I 0 I                                                                      NA 7    8 9              11      12    13                                                                                                                    80 PERSONNEL INJURIES NUMBER            DESCRIPTION 11141  I0 I 0I 0 I                                                                      NA 7    8 9              11    12                                                                                                                            80.
PROBABLE CONSEQUENCES
PROBABLE CONSEQUENCES
   .D]] I      None .. The drive re~ins capable of performing its safety function.
   .D)) I      None .. The drive re~ins capable of performing its safety function.
7    8 9                                                                                                                                                    80 LOSS OR DAMAGE TD FACILITY TYPE      DESCRIPTION OE8 9W 7                10 .
7    8 9                                                                                                                                                    80 LOSS OR DAMAGE TD FACILITY TYPE      DESCRIPTION OE8 9W 7                10 .
                                                                   . NA 80 PUBLICITY
                                                                   . NA 80 PUBLICITY

Latest revision as of 03:40, 17 March 2020

License Event Report 1977-001-00 Control Rod Drive. Due to Seal Leakage Problems, CRDM No 4 Is Being Considered Inoperable
ML18348A267
Person / Time
Site: Palisades Entergy icon.png
Issue date: 01/17/1977
From: Bixel D
Consumers Power Co
To: James Keppler
NRC/RGN-III
References
LER 1977-001-00
Download: ML18348A267 (2)
v • d • e


Text

'RegulatqrL

  • consumers
  • Power company

\

/

A*\ail SecHan General Offices: 212 West Michigan Avenue, .Jackson, Michigan 49201

  • Area Co.d~17 789!S:&hr~

10, January 17, 1977 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

  • PALISADES PLANT - CONTROL ROD DRIVES - ER-77-01 Attached is a Licensee Event Report which relates to our Palisades Plant.

David A Bixel Assistant Nuclear Licensing Administrator JAN 2 0 1977

CONTROL BLOCK

  • LICENSEE EVENT REPORT*
I..___.___,_I__,_I___..l___.l____.I 1 . 6

. Palisades

[PLEASE PRINT ALL REQUIRED INFORMATION]

LICENSEE LICENSE EVENT

  • NAME LICENSE NUMBER TYPE TYPE

~IMlrlPIAILl1I lolol-lololololol-lolol I 4 11 11111 I Io I 3 I 7 8 9 14 15 25 26 30 31 32 REPORT REPORT*

TYPE. OOCKl;T NUMBER . EVENT CATE REPORT CATE w

SOURCE

@ElcoN1 l . T *1 L!J 1015101-101215151 .1011101317171 1°11111111111 7 8 57 58 59 60 61 *. 68 . 69 - 74 75 80 EVENT DESCRIPTION 10121 I Due to seal leakage problems, CRDM No 4 is being considered inoperable. This I 7 8 9 80 lol31 I action is taken to prohibit additional drive movement which might lead to increased I 7 8 9 80 lol41 I seal leakage. The drive seal will be replaced at the next opportunity consistent I 7 8 9 80

~ I with plant operating requirements. (ER- 77 -01) I 7 8 9 80

~

7 8 9 PRIME BD SYSTEM CAUSE COMPONENT COMPONENT COOE COOE COMPONENT COOE SUPPLIER MANUFACTURER VIOLATION 7

@0 !RIB I 8 9 10 W 11 lclolN!RlolDJ.

12 . 17 l!J 43 44 I c 14 I 9 Io I 47 w48 CAUSE DESCRIPTION*

~ J The cause of this event is beginning seal failure on CRDM No 4. The seal is made j*

7 8 0

j by Garlock and is. a Mechanipak Type 74BH seal ( 1-:-1/4" shaft), seai Code 74000-9004,

  • 9~*-----------------------------------~-----------,---------...-------------------------~--'aD 8

1 I Ref Dwg B29751. I 7 8 9 80 FACILITY METHOO OF EEl8 7

STATUS L!.I 9 10

% POWER I 0 I 9 I 9 I ,_,__

12 13 OTHER STATUS

_.;....*NA_

.. _ __,I 44 w

OISCOVERY 45 46 DISCOVERY DESCRIPTION NA 80 FORM OF ACTIVITY CONTENT rn 7*9 RELEASED

  • L1..I .

9 OF RELEASE .

~10 I AMOUNT OF ACTIVITY NA 1~1----------------------'44 I 4~5 ___________________

LOCATION OF RELEASE NA ....;..___________________8_,0 PERSONNEL EXPOSURES w

NUMBER . TYPE DESCRIPTION IT@ I 0 I 0 I 0 I NA 7 8 9 11 12 13 80 PERSONNEL INJURIES NUMBER DESCRIPTION 11141 I0 I 0I 0 I NA 7 8 9 11 12 80.

PROBABLE CONSEQUENCES

.D)) I None .. The drive re~ins capable of performing its safety function.

7 8 9 80 LOSS OR DAMAGE TD FACILITY TYPE DESCRIPTION OE8 9W 7 10 .

. NA 80 PUBLICITY

[2JZI NA.

80

~ :DDITIDNAL FACTORS NA 7 8 9 80

[2]J 7 8 9 80

Retrieved from "https://kanterella.com/w/index.php?title=ML18348A267&oldid=2615109"