GE90 Jet Engine start up to idle

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=liSPWnqy-pQ

The starting system of the engine utilizes pressurized air to drive a turbine at high speed. This turbine applies torque to the engine's high-pressure rotor system through a reduction gear in the (starter) turbine and through the engine accessory drive system. • The air which is necessary to drive the starter comes from : • the APU, • or the second engine, • or a ground power unit. • This is a huge amount of air which needs to be released somehow and about this is this video • #airbus #airbus321 #a320 #a321 #aircraft #a321neo #aircraftmaintenance #howto #aircraftmaintenanceengineer #aircraftlovers #airbuslovers #aircraftengineer #instaaviation #instaplants #aircrafttechnician #ilovemyjob #safety #aviationdaily #instagramaviation #aircraftphotography #aircrafttechnician #aviationgeeks #aviationgeeksociety #aviationphotography #aviationdaily #zeto.r #cfm #cfmengine #cfm565b #safran #geaviation #breakdown #components #aircraft #aircraftengineers #aircraftmaintenace #wefixyoufly #learningeveryday #jetengine #airbus #start

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