@thesis{thesis,
		author={ADI TAKAYASA LAKSMIWATI  KALENGKANG},
		title ={TROUBLESHOOTING BLEED AIR SYSTEM PADA
ENGINE CFM56-5B4},
		year={2020},
		url={http://eprints.stta.ac.id/1863/},
		abstract={Bleed air systems on aircraft are used to supply some
systems such as air conditioning systems, wing ice protection systems, and others
so on, the bleed air supply comes from the compressor engine stages 5 and 9. System
It consists of several supporting components before being processed again by the system.
systems that require bleed air.
There is a possible failure of the bleed air control component
fatal consequences, namely in the form of a malfunction of the Control Solenoid (CTL SOL),
CTL SOL is a sensor that regulates the amount of bleed air connected
by the Pressure Regulator Valve PRV.
Based on the maintenance carried out, the first troubleshoot
This is done by replacing the PRV, this PRV is
components that are suspected to have failed, but after replacement
This component still has a fault message. Then troubleshooting continues
on components related to PRV, namely CTL SOL. Once done
replacing the CTL SOL, the PRV can function properly again.}
		}