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Decision making process and manual for diagnostic trend analysis

  • US 6,591,182 B1
  • Filed: 02/29/2000
  • Issued: 07/08/2003
  • Est. Priority Date: 02/29/2000
  • Status: Expired due to Term
First Claim
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1. A decision making process for evaluating performance shifts identified during a diagnostic trend analysis of data obtained from a gas turbine engine, said process comprising the steps of:

  • determining whether each performance shift is actionable; and

    determining what maintenance action is required for actionable performance shifts by identifying potential causes of said actionable performance shifts and ranking said identified potential causes in most likely order.

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