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The thermocouple sensor detects the heat from the pilot light and sends a signal to keep the gas valve open, but if the pilot light is extinguished, then the thermocouple will send a signal to the ...
A pilot light is a small gas flame, usually natural gas or liquefied petroleum gas, which serves as an ignition source for a more powerful gas burner. Originally a pilot light was kept permanently alight, but this wastes gas. Now it is more common to light a burner electrically, but gas pilot lights are still used when a high energy ignition ...
The system alerted pilots of these two warnings with the illumination of a red "Master Warning" light, a red message on the engine-indicating and crew-alerting system and a triple chime voice advisory ("Engine oil"). 3:09:40 p.m. – "ENGINE" master warning activates, indicating an abnormal condition in the fan rotor, compressor rotor, or inter ...
A fire alarm annunciator panel is located where it is accessible to fire-fighting crews, such as at building entrances/exits. The annunciator panel will indicate the system status using lamps (or LEDs), an audible warning tone, and depending on the system technology, the exact location or approximate physical location of the source of a fire ...
Dieseling or engine run-on is a condition that can occur in spark-plug-ignited, gasoline-powered internal combustion engines, whereby the engine keeps running for a short period after being turned off, drawing fuel through the carburetor, into the engine and igniting it without a spark.
Flare stack at the Shell Haven refinery in England. A gas flare, alternatively known as a flare stack, flare boom, ground flare, or flare pit, is a gas combustion device used in places such as petroleum refineries, chemical plants and natural gas processing plants, oil or gas extraction sites having oil wells, gas wells, offshore oil and gas rigs and landfills.
The pilot stated that he was towing a banner about 500 feet above ground level parallel to the beach, when the airplane’s engine stopped producing power, the report said. He restarted the engine ...
Crew shut down of engine due to low oil pressure; remaining two engines failed due to loss of oil. After gliding for five minutes, one shut-down engine was successfully restarted. Aircraft made emergency landing at Miami International Airport; the sole running engine could not generate enough thrust to taxi aircraft to gate. 0: 172 23 July 1983