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Aircraft monitoring equipment

  • US 20090306839A1
  • Filed: 04/07/2009
  • Published: 12/10/2009
  • Est. Priority Date: 04/07/2008
  • Status: Active Grant
First Claim
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1. An aircraft monitoring instrument comprising:

  • a multi-color video display screen; and

    a programmed data processor connected to drive said video display screen based on received signals representing fuel flow (FF) to plural combustion cylinders of an aircraft piston engine and exhaust gas temperature (EGT) for each said cylinder;

    said data processor being configured to display;

    (a) a graphic bar on said screen of EGT for each said combustion cylinder,(b) an indication on said screen representative of FF which occurred during an engine fuel leaning process when a respective cylinder reached its peak EGT.

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