ML051930468
| ML051930468 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 04/27/2004 |
| From: | Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0282 | |
| Download: ML051930468 (2) | |
Text
-> NMC ]
Comm-rted looucjear Excellnct
- AY Point Beach Refueling Outage Edition
.Aril27, 2004 Accomplisments .
. AS/G Sludge Lancing Schedule Focuskea'slParioities.
l Spent Fuel Pool Bridge Repair I Continue U Motion , - '.
B S/G Ed Aand dy Current
.-. *.. .Continue Reactor Vessel ead Inspection
. sa,, rr. Ot.g Diretor Fuel Handlino was st6Dped ct2330 on 4125/04 when I .the Spent'Fuel Pool Supervisor'reported problerns with-a Spent Fu'l Bndge drive'motor being noisy with n
. ' move'ne'nt of thebridge.. This problemccurred at fuel,.'
I ,shiuffle step 67 of,464 total.moves.b Since that time.
.- s Maintenance has'tested the bridg'e'drive motor and l.. ' determined it to bte inracceptable Working'order. Thei
. . .- VendorRepresentative'was called in-help Maintenarce-:
..... ,. and Planning to formulate a trouble shooting plan. :;The, *
- Trouble'Shooting'plan,wasapprb6ved and work started .,
I .';'.,:: -;at 0830 'on 4/26/04 .- ;,he problemn .w'as'isolated io a'n.-'
l,,.i,,
! . '5 'failed brake coitrolass'ebl on the west bridge 'drive
':motorc'-Theparts needed for threpairwere'-t-".'
Persdin-'elOutaige to ' '.:
' determined not to be-avOaiiable iiour stores inventory.
Personnel Last 24 Hours 't Safety' Date'
'This required a rush purcnhase'orderaind 6xpedited.
Recordable Recordable - 1 'delivery to obtain the re'placemnent pars' ina tirn'ely manner.-A corrective'work'order'was appr'ov6d and a'
.D.sabling -0 Disabling'-.0 ',;
-sbaffolding' plan'was devised after con'sulting with :
Malnteriance,' W6rk Conirol Certea"'nd Recto.;'
OSHA- Recordable -.Ba'ck strain. '.
Engineering:-Partsarrive'd on site'at 1845 on 4726/04
,and were released to' WaintM6iarnce at 1900. The pe-jobd briefing for th'e',work 'parn was corpieted 6t 2330
. . Last 24 .1 . Outage to I and Maintenanc6e was released to make the repairs.
. -Hours - :Date . .: The'working' piafform overthe Spent Fuel Pool wa's put.
ALARA -~I : '.:3.046 R - :37.448 R ;'in place 'and tie'd d6 by 030hours Repair duration-,
- was 'estimated at 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> anid then thte w-rking plat'forrri Dose as of the end of Day 22. . AwilI have t6 be removed prior to paerforrning post
,,maintenance testing...-
Wd~ffn~trde sd e~dd kiaccordance wh Ifi Freedom d hikrFirm-n
-EH=LLEflCE
- --. . POINlT BERCH _ .UlRZ: :
'"A27i=00.-2O
___fr,_.._S.__,, ';.-; _ -; _._ ,OUTAGE GOALS ' _ '____
HUMAN PERFORMANCE NULRSATY
- GOAL ;'^. ACTUAL.
< '" _~GOAL:,5 -ACTUAL" 1;{PEURFARMANCE.E '"1 -' R.
,Unplann orangelred ed paths ',.,., :'-',-- ,-, NoNon -,. None Security Violations ' ,- . ' ' ' loggable events
-:'12 '.--__2-_..-
rRea torrips'(either .nit) ' o e; ,Non .,Stabon human performance dock None .
.' :<________resets. one "' ' 1V" On-oa i ,' .Safeguards actuation (either unit) -:::' !- ,,.,None ';' None Rework . -% On Goal
!Loss of shutdown cooling ". None None SCHEDULE PERFORMANCE '>
Outage Duration,:,.-, ., ', .
Lossof Rxevessel level control
- ' None: Nne '(excludes extenons due to 9 a ysG
.;_,___r__C_;'_:_;_-_;:_______ ",;_ _- ex. r.,beWMI ,'f Ispedi ons) ____-____.___-__,-_'.____'::
etendedhado
. NDUSRIT . 's : -- ,, Moto ',',00%ofe
- OffGoa PERFORMANCE. ',MdIpeetto
- '; '-." ;> 85% sch dule, 5-Losim accid ents None None:. SheduleC Sch ance . rn lia'i'e' -'th' Off Goal f~t ,* ai;.->' _____ - i ;-;-, ~
't ',,;w,'~r ot;¢>
- , ageiilesione":_____
j *h Perse IEmergent work (duning 5 2% late additions O Goal
£,DICR;.
. ,S;~p A->": . r;'Complete 95% of: OXoa 1~AUILU~IIAL i*-UKM~'IL~b~ '- Rev 0 scope' 3 ____
Radiation exposure (Excludes additional .- - - ; -100% of Scheduled -
-do'se from-any head or BMI repair . 75 R 37.448 R Operator Burdens' Or Goa c' i'8w . Post uiage aiabiTyY 150 days of Available at
__________________>51K CPM ______ _______________continuous operation- ~~a later date
.Radiological events (defined as unplannedwiin2At0%o "dose eventased ds>10 :rmor evUDGET ' _ . P ERFORMANCE o budget . Challenge Radmatenal event (defined as any rad .
~rfiitirial o6jtsidi RCA k 100 CPM) 1ent 0 .- I' v>'..' < ' o '.*,..'r 'V"K ~
-Huma~neromne ,
- : . Oera Experience ting DON"T BE A: FOOL usE YOUTOOL 02 andlinEvents "<
Of the eve shlsanlyzed ifithis SER,:iiibffecti~e turnbver-CALLENGING INFORMATION is the formalizaio of que~stioning attitiide.'.W en you te're someone usinthbewnpronlws coritn aueifur>
'w'ords sj ;Think".6r' Believe" chalieng'e'thern to' validate' the . . events.. At Paluel Urit4 (Franc'),a fuel tr)fei infornation .UG6e 6f these Wvords often rtesdit inikhowledge . . .. coordinato took over from e s based decisions beiring rnade;. Wen we' make knhoedge '.t operator andinadertently lowered ahiw fuel assembly.
.' based decisions'weonly have'a 5Ohn'of making the .; '.,on top of another fuel assembrythat had 'notb-
.'right decision r'do'you like those'odds?; ' removed from the fuel transfer device..;
r ... '.. Le:ssons Learned: -Tho;rough, formal tumbover With
, (Tofind more informaion aut this tooforml three-wgy communcation can proven NET Poirrsnt' r.,', eentsi' . , :'.-... .'. .
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C9NTC -INFORMATION "..W. P ;..
1 rgh~' 2911 '4Srrssbln tbrhay parties notInte EMT Pager 62. .- iOE17571' Braid woodIt was discovered that sp
. Work Control Center- '6703 pern wee ding auminum stoc on the'
-0cc x 719 shop bench grinder:
'-Auminum flakes can adheru aht's wrong, with that t el, otheawhe ausing~it 2,.-
- ';Lessons Le'arned3-xi0Oto2 --- ;'.-, ' to'becomeb'unbalanced:' IAsot hehlaes'tern 'aily:'-;:
- i¢. 90 Option 2 expand faster tha'en heheel' fet'Hh.': th-
- PantStatus -x7190 ptio3i potentiairesuit ; A hel frac re'and hatisa
-..,; suprs yu don't need!' ' t.-asuine.
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