Auxiliary Power Unit Boeing 737

Operating the auxiliary power unit couldn t be easier.

Auxiliary power unit boeing 737.

The garrett gtcp gas turbine compressor air power unit electrics 85 129 was standard for the series 1 200 but when the 300 was introduced it was found that two to three times the energy was needed to start the larger cfm56 engines. The modifications included the establishment of a new requirement for documentation software and test changes and a delta certification associated with the production release. A centrifugal jet engine that starts the aircraft engines and delivers the electrical and air condition. Apu manufacturers have done a great job designing these engines so they take care of.

Apu control panel on a boeing 757 767. Aircraft apus generally produce 115 v alternating current ac at 400 hz rather than 50 60 hz in mains supply to run the electrical systems of the aircraft. Boeing 727 apu auxiliary power unit. 13 2019 prnewswire boeing nyse.

An auxiliary power unit apu is a device on a vehicle that provides energy for functions other than propulsion they are commonly found on large aircraft and naval ships as well as some large land vehicles. Ba and safran epa. There are many different apus available for the 737. For the 737 x honeywell project aversan performed software modification of a legacy boeing 737 131 9 b auxiliary power unit apu controller currently in production.

The apu control panel on most airliners consists of a switch or button and a couple of lights that s it. Starting the unit is as easy as starting a car. The most common is the garrett gtcp gas turbine compressor air power unit electrics 85 129. The 50 50 joint venture that boeing and europe s safran aerospace company formed last year to build auxiliary power units for airplanes now has a name.

Others can produce 28 v. Saf today announce the name of their 50 50 joint venture to design build and service auxiliary power units apus. Chicago and paris feb. Through its subsidiary safran power units the manufacturer has been working on using hydrogen fuel cells for non propulsive energy dedicated to onboard entertainment catering and usually supplied by the auxiliary power unit apu.

This was standard for the series 1 200 but when the 300 was introduced it was found that two to three times the energy was needed to start the larger cfm56 engines. Boeing 737 300 400 500 cbt computer based training next lesson.