{
  "$type": "site.standard.document",
  "description": "A method (100,200) of sensing a reduction in fuel screen (22) area in a fuel system. The method includes detecting (102) an engine shutdown, initiating (112) an electronic engine control (EEC) built in test, shifting a metering valve from a first position to a second position, determining (212-216)…",
  "path": "/patents/1001946",
  "publishedAt": "2012-05-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02C9/263",
    "HAMILTON SUNDSTRAND CORP [US]"
  ],
  "textContent": "A method (100,200) of sensing a reduction in fuel screen (22) area in a fuel system. The method includes detecting (102) an engine shutdown, initiating (112) an electronic engine control (EEC) built in test, shifting a metering valve from a first position to a second position, determining (212-216) a travel time of the metering valve, and sensing (118) a reduction in fuel screen area based on the travel time of the metering valve.",
  "title": "Method of monitoring an electronic engine control (EEC) to detect fuel screen clogging"
}