| 
注册时间2009-12-25最后登录2021-7-10在线时间3302 小时阅读权限200积分10帖子13416精华1UID2036
 
   
 | 
| CFM56-5B航线维护 
 
 
 
 
 How CFM Works
 • A jointly owned
 company
 • 50/50 work split
 • Snecma:
 - LP system
 - Installations
 - Gearbox
 - Controls and accessories
 • GE:
 - Core engine
 - System integration
 - FADEC/MEC systems
 Combining Resources to Produce
 a Superior Engine Family
 How CFM Works (Continued)
 Global Marketing, Sales, Product Support and Service
 North and South America,
 Southeast Asia and Pacific
 GEAE Product Support
 PSE and Logistics
 CFM International Inc.
 Cincinnati, Ohio
 Europe, Middle East, CIS,
 Africa, Pakistan and India
 Snecma Product Support
 PSE and Logistics
 CFM International S.A.
 Montereau, France
 
 
 
 
 
 
 
 
 
 73 FUEL SYSTEM
 74 IGNITION SYSTEM
 75 AIR SYSTEM
 76 ENGINE CONTROLS SYSTEM
 77 ENGINE INDICATION SYSTEM
 78 EXHAUST SYSTEM
 79 OIL SYSTEM
 80 STARTING SYSTEM
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Fuel Nozzle stem
 wear from contact with
 cowl sheet metal.
 Sheet Metal Wire
 Radial cracking due to
 outer cowl wire and sheet
 Fuel Nozzle stem metal interaction.
 wear from contact
 with cowl wire.
 
 
 
 
 
 
 
 
 
 -ECU internal faults
 .WDM,15V power,25V power,CCDL,etc
 -Direct faults
 .Inputs:all sensors
 .Outputs:Torque motors,solenoids,etc
 -Indirect faults
 .Torque motors position feedback error
 fault,solenoid switch feedback error faults,etc
 
 
 
 
 
 
 
 TEO (Range -63℃ to 170℃) △ ±5 degrees
 TEO CHA=176℃
 →F/S2 = 178℃ selected
 TEO CHB=180℃
 TEO CHA = 110℃
 →Valid Selected = 110℃ selected
 TEO CHA = 176℃
 TEO CHA = 100℃
 →F/S1 = 110℃ selected
 TEO CHB = 110℃
 TEO CHA = 100℃
 →Average Selected = 102℃ selected
 TEO CHB = 104℃
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 | 
 |