Forum: Reliability & Maintainability Questions and Answers

Topic: Reliability & Maintainability Questions and Answers

Topic Posted by: Reliability & Maintainability Forum (src_forum@alionscience.com )
Organization: System Reliability Center
Date Posted: Mon Aug 31 12:47:36 US/Eastern 1998
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Original Message:

Posted by: Kim Lae Won (laewonee@rotem.co.kr )
Organization:ROTEM company
Date posted: Thu Oct 24 3:54:28 US/Eastern 2002
Subject: MTTR Allocation
Message:
Hi~ I want to know whether the following MTTR allocation is possible and if possible, want to know the appropriate methods. Thanks for your kind help previously. -------------------------------------------------------- Allocation requirements -------------------------------------------------------- The Contractor shall allocate MTTR requirements for the three active CM time intervals for each subsystem. (sample) *system : railway rolling stock *subsystem -Couplers & Draft Gear : MTTR=2.2 & Mmax90%=4.86 -here active CM time=fault isolation time + remove and replace/repair tiem + functional checkout time --------------------------------------------------------

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