aging oeol instructions

8/12/2019 Aging OEOL Instructions

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Stork Technical Services

At age but still going strongAgeing, a practical guide


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Ageing a summarised instruction.

Ageing is not about how old your assets are,

it is about their condition,

and what age they can/are allowed to

reach .

Ageing a practical guide2


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OEOLP tool Various forms within the tool

Work process; steps and filtering methods

Options

Discussion

Ageing a practical guide3

Table of content


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OEOLP tool.

STS !eneral Presentation " #ovember 2$%$


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OEOLP Tool

Wh not L!A"P tool#

L!A"P is a process, OEOLP is an acronm for Operational End Of Life

Planning, therefore$ %ighlights that operational re&uirements are decisi'e EOL is a reser'ed word for obsolescence assessment (tresses that it refers to a tool, whilst L!A"P can appl to 'arious

processes OEOLP makes it more )specific*+

ontains a menu with 'arious forms for settings, tpes of displa and

ordering and the actual L!A"P process -iltering is ke to limit the scope and efficientl process alike assets

.sing tpicals, trending and predicting with )alikes* speeds up the process

STS Ageing a practical guide&


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OEOLP tool. 'ilters incorporated.

%ierarchical filters$

-unctional$ those assets where /0 is applied cost effecti'el

(patial$ those area1s that are rele'ant for risk management 2age 3 date

of installation 3 outsources asset management4

Prioriti5ation filter$

Defines risk as resulting from a4 mitigati'e action and b4 onse&uence

categor result is risk 26 categories4+

ustomer specific risk matri7 is used on sstem le'el+

E&uipment filter 2part of -A0 assessment4$

(elects out those items )inherentl maintenance free*

(elects out those items )part of standard maintenance program*

lustering filter; groups$

items that are group wise replaced 2each group identified b uni&ue 8D4

8tems that are replaced as part of a sstem or ma9or asset+

STS Ageing a practical guide(


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OEOLP process. Efficienc) measures.

0akes use of a limited number of tpicals Each tpical has its specific$

Discipline after tpical tagging, each discipline has its work package+ Deterioration model "eplacement characteristics 2ordering time4

limits the no+ of parameters to be entered, therefore efficienc

(pecific parameters can o'erride the tpical1s data

8n case )nothing known* still alerts can be generated using the

e7perts )rule of thumb* data 2pinpointed as such4 trigger /0

program::

0akes use of 0( Access, which enables eas filtering on alike items

using combinations of parts of te7t and parameters+

STS Ageing a practical guide*


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OEOLP process. Actual process.

!he more details known, the more accurate the prediction gets+ 8tem specific condition item specific OEOL+

8tem specific OEOL condition acceptance criterion can be used+

8tem specific load factor can be used 2 < =; = > ma74+

Prediction bandwidth represents uncertaint in prediction+ /ased on load factor, uncertaint limits are within reach+

onfirmation of prediction b principal in crosscheck procedure

?ote$

onfirmation of Assessment procedure prior to actual process inorder to separate discussion about model from discussion about

data and interpretation+

STS Ageing a practical guide+


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OEOLP process. ,esults.

@ tpes of dates are generated+ Date for normal condition monitoring$ assuming worst case load

Date for intensi'e monitoring$ uses 7 ordering time

Date for ordering$ uses ordering time

Date of e7change$ Date on which condition OEOL+

?ote$

End Of Life condition is same as in normal operational process+

(pecific -itness -or Purpose is ?O! considered 2conser'ati'e appr+4

8n case of obsolescence$ Like@Like is assumed without specificobsolescence strateg+

STS Ageing a practical guide-


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OEOLP process. ,esults.

tpes of results are generated$ List of replacement candidates

List of proposed actions, containing$ actions for additions to actual /0 approach 2intake4 Actions for modifications on actual /0 program 2trends, measurements4

Actual report is standardi5ed in the wa that$

Approach is described for reproducibilit purposes

Priorit definition is e7plicitl denoted for scoping purposes

Listing of all assets with planningdate results and confidence scores+

Detailed report b means of A6 appendi7 PD- file 2additional4 All details b means of OEOLP 2too much for reporting on o'er'iew4+

STS Ageing a practical guide%$


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OEOLP process. Some screen shots

STS Ageing a practical guide%%

Assessment used+


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STS Ageing a practical guide%2

Prioriti5ation used+


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STS Ageing a practical guide%3

!picals used+


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STS Ageing a practical guide%

Deterioration models used+


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STS Ageing a practical guide%&

(tandard "eport model used+


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aging oeol instructions

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