Category Archives: Data and samples
Challenges to Achieving Reliability from Data
Slide 1 The objective (slides) We should think of data as an ocean over which we navigate hoping to arrive at our destination. Most maintenance organizations having been overwhelmed by limitless data, lose sight of their journey’s end. The shore … Continue reading
LRCM – Reporting failure modes of rotable components
Living RCM demands that the technician transmit accurate, consistent information regarding the failure mode(s) found during the execution of a work order. But what if the technician does not know which failure mode in a removable complex component actually occurred? Introduction … Continue reading
Does historical age data have value?
The following is a quote from a well known consultant: The biggest problem we have is lack of data… The data we do have in most cases is subject to different conditions as well. So if I have managed to … Continue reading
Reliability trend yes Weibull analysis no
Building a Weibull model from a sample of data that covers a prolonged duration assumes that all failure times observed are “independently and identically distributed” (iid). That means that no change occurred in the inherent reliability of the item over … Continue reading
The role of media in living RCM
MESH LRCM provides an image gallery associated with each Failure Mode. The reason for this feature is directly related to practical Reliability Analysis (RA) which is why it is unique to LRCM. It is essential, for purposes of RA that … Continue reading