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
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NMC ]
Comm-rted lo oucjear Excellnct Point Beach Refueling Outage Edition AY
.Aril 27, 2004 Accomplisments AS/G Sludge Lancing Schedule Focuskea'slParioities.
l Spent Fuel Pool Bridge Repair I
Continue U Motion Aand B S/G Ed dy Current
- ...Continue Reactor Vessel ead Inspection sa,,
rr.
Ot.g D iretor Fuel Handlino was st6Dped ct2330 on 4125/04 when I
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!. '5 Persdin-'elOutaige to Personnel Last 24 Hours 't Safety' Date' Recordable Recordable - 1
.D.sabling -0 Disabling'-.0 OSHA-Recordable -. Ba'ck strain.
.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,.'
,shiuffle step 67 of,464 total.moves.b Since that time.
Maintenance has'tested the bridg'e'drive motor and determined it to bte inr acceptable 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.,
-;at 0830 'on 4/26/04.-;,he problemn.w'as'isolated io a'n.-'
'failed brake coitrolass'ebl on the west bridge 'drive
':motorc'-Theparts needed for threpairwere'-t-".'
' determined not to be-avOaiiable iiour stores inventory.
'This required a rush purcnhase'orderaind 6xpedited.
'delivery to obtain the re'placemnent pars' ina tirn'ely manner.-A corrective'work'order'was appr'ov6d and a'
-sbaffolding' plan'was devised after con'sulting with :
Malnteriance,' W6rk Conirol Certea"' nd Recto.;'
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 and Maintenanc6e was released to make the repairs.
The'working' piafform overthe Spent Fuel Pool wa's put.
- '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 AwilI have t6 be removed prior to paerforrning post
,,maintenance testing...-
ALARA -~I
.Last 24
.1 Outage to I
. -Hours -
- Date.
'.:3.046 R -
- 37.448 R Dose as of the end of Day 22..
-EH=LLEflCE POINlT BERCH _.UlRZ: :
Wd~ffn~trde sd e~dd kiaccordance wh Ifi Freedom d hikrFirm-n
'"A27i=00.-2O
___fr,_.._S.__,,
,OUTAGE GOALS NULRSATY GOAL ACTUAL.
HUMAN PERFORMANCE
_~GOAL:,5
-ACTUAL" 1;{PEURFARMANCE.E '"1
- '^.
R.
,Unplann ed orangelred paths ',.,.,
NoNon None Security Violations '
-:'12 loggable events
'.--__2-_..-
r Rea torrips '(either
.nit) o e;
,Non
.,Stabon human performance dock None one
- <________resets.
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.
,'f etendedhado r beWMI Ispedi ons)
NDUSRIT
's Moto ;
',',00%ofe
- OffGoa PERFORMANCE.
',MdIpeetto
- > 85% sch dule, 5-Losim accid ents None None
- .
Sch Shedu leC ance
rn lia'i'e'
-'th' Off Goal f~t ai;.->
i
't r
j
- h
- -;-,,, ;w,
~
'~
ot;¢>
ageiilesione":_____
Perse IEmergent work (duning 5 2% late additions O Goal
£,D ICR;.
,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 aiabiTy Y 150 days of Available at
__________________>51K CPM
_______________continuous operation- ~~a later date
.Radiological events (defined as unplannedwiin2At0%o "dose eventased ds>10
- rm or evUDGET P
ERFORMANCE o
budget Challenge Radmatenal event (defined as any rad
~rfiitirial o6jtsidi RCA k 100 CPM) 1ent 0
I' v>'..'
- ,..'r o
'V"K
.,.' ~
Oera ting Experience
-Huma~neromne 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 ini khowledge..
.. 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 (To find more informaion aut this tooforml three-wgy communcation can proven NET Poirrsnt' r.,',
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-INFORMATION
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'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:
aht's wrong, with that 2,.-
Auminum flakes can adheru t
otheawhe el, ausing~it
- ';Lessons Le'arned3-xi0Oto2
to'becomeb'unbalanced:'
IAsot hehlaes'tern
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i¢. 90 Option 2 expand faster tha'en eheel' h
fe t'Hh.':
th' PantStatus -x7190 ptio3i potentiairesuit A
hel frac re'and hatisa t.-asu ine.
suprs yu don't need!'
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