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Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
Cfm56 7 b-answerbook
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Cfm56 7 b-answerbook

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Answer CFM56-7

Answer CFM56-7

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  • 1. TRAINING MANUAL CFM56-7B COMPONENT IDENTIFICATION ANSWERBOOK JANUARY 2004 CTC-189 Level 3
  • 2. CFM56-ALL TRAINING MANUAL GENERAL Page 1 Issue 01 EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFMI Customer Training Center Snecma Services Site de Melun-Montereau, Aérodrome de Villaroche Chemin de Viercy, B.P. 1936, 77019 - Melun Cedex FRANCE CFMI Customer Training Services GE Aircraft Engines Customer Technical Education Center 123 Merchant Street Mail Drop Y2 Cincinnati, Ohio 45246 USA Published by CFMI
  • 3. THIS PAGE INTENTIONALLY LEFT BLANK CFM56-ALL TRAINING MANUAL GENERAL Page 2 Issue 01 EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION
  • 4. CFM56-ALL TRAINING MANUAL GENERAL Page 3 Issue 01 EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION This CFMI publication is for Training Purposes Only. The information is accurate at the time of compilation; however, no update service will be furnished to maintain accuracy. For authorized maintenance practices and specifications, consult pertinent maintenance publications. The information (including technical data) contained in this document is the property of CFM International (GE and SNECMA). It is disclosed in confidence, and the technical data therein is exported under a U.S. Government license. Therefore, None of the information may be disclosed to other than the recipient. In addition, the technical data therein and the direct product of those data, may not be diverted, transferred, re-exported or disclosed in any manner not provided for by the license without prior written approval of both the U.S. Government and CFM International. COPYRIGHT 1998 CFM INTERNATIONAL
  • 5. THIS PAGE INTENTIONALLY LEFT BLANK CFM56-ALL TRAINING MANUAL GENERAL Page 4 Issue 01 EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION
  • 6. EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56-ALL TRAINING MANUAL USERS GUIDE COMPONENT IDENTIFICATION Page 5 Issue 01 USERS GUIDE
  • 7. EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56-ALL TRAINING MANUAL USERS GUIDE COMPONENT IDENTIFICATION Page 6 Issue 01 VIEWING POINT KEY : FWD LOOKING AFT (FLA) AFT LOOKING FWD (ALF) AFT LOOKING FWD (ALF) VIEWED FROM ABOVE VIEWED FROM ABOVE VIEWED FROM BELOW ENGINE RH SIDE VIEWED FROM BELOW ENGINE LH SIDE SIDE VIEW SIDE VIEW
  • 8. EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56-ALL TRAINING MANUAL USERS GUIDE COMPONENT IDENTIFICATION Page 7 Issue 01 MATCH THE NAME OF THE COMPONENT TO THE CORRECT ANSWER. Enter the item number in the left hand column that corresponds with the identification of the line, accessory or component shown in the picture. Then enter the item number in the right hand column that corresponds with the purpose for the line, accessory, or component shown in the picture. ENTER NUMBER HERE ENTER NUMBER HERE METI .ON NOITACIFITNEDI METI .ON ESOPRUP revocrennipS 1 ehtybdecudorptsurhtehtfoytirojamehtsedivorP enigne rennipS htoomsadnanoisserppusesionsedivorP htapwolfriayradnocescimanydorea 1 edalbnaF rofhtapwolfcimanydorearenni,htoomsasedivorP enigneehtgniretneria lenaplacitsuocadrawroF ehthcattatahtstloblanretniotsseccasedivorP ksidnafehtotrennips
  • 9. THIS PAGE INTENTIONALLY LEFT BLANK EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56-ALL TRAINING MANUAL USERS GUIDE COMPONENT IDENTIFICATION Page 8 Issue 01
  • 10. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 9 Jan 04 COMPONENT IDENTIFICATION ANSWERBOOK
  • 11. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 10 Jan 04 CTC-189-001-01 1 2 3 9 4 5 6 7 8 10
  • 12. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 11 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 3 Platform 5 Provides alignment to the # 1 position for engine balancing. 10 Spinner rear cone 9 Threaded hole to remove the spinner front cone. 9 Jackscrew hole 10 Contains the fan blade spacers and the retaining ring. 7 Balance screw 3 Aerodynamic surface between the fan blades. 5 Spherical indent 7 Enables engine balancing if vibration is abnormal. 2 Fan blade 8 Provides protection against ice formation. 4 Abradable material 2 Provides most of the thrust produced by the engine. 6 Splitter fairing 6 Divides the secondary and primary airflows. 1 T12 sensor 4 Enables minimum clearance to be maintained between the fan blades and the fan case. 8 Spinner front cone 1 Monitors fan inlet temperature.
  • 13. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 12 Jan 04 CTC-189-005-01 5 4 1 2 3 6 8 7
  • 14. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 13 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 3 Thrust reverser 1 Holds the thrust reverser open for maintenance. 6 Blocker door 4 Mechanically locks the thrust reverser actuator in the open position. 1 Opening actuator 2 Connection for the hand pump to open the thrust reverser. 2 Inlet fitting 5 A backup lock to keep the opening actuator in the open position. 5 Safety lock 3 Reduces engine speed after landing. 4 Lock collar 6 Diverts secondary airflow. 7 Locking actuator 7 Commands deploy/stow of thrust reverser. 8 Hold-open rod 8 Supports the fan cowl for maintenance.
  • 15. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 14 Jan 04 CTC-189-006-01 1 3 2
  • 16. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 15 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 1 Fan cowl 1 Provides access for maintenance of the RH side of the fan module. 3 T12 access panel 2 Provides an access for servicing the oil tank. 2 Oil tank filler door 3 Provides an access to the sensor, which measures fan inlet temperature.
  • 17. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 16 Jan 04 CTC-189-007-01 1 4 2 7 9 8 5 6 3
  • 18. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 17 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 8 N1 speed sensor 1 Provides vibration data to the flight compartment. 3 Transmitter 3 Provides oil quantity data to the flight compartment. 1 Sensor connector 2 Provides remote pressure servicing (optional) of the oil tank. 5 Exciter box 5 Produces high voltage pulses to energize the spark igniters. 4 Ignition lead 8 Provides N1 speed information to the EEC and flight compartment. 9 Oil fill port and oil scupper 7 Indicates serial number, thrust ratings, etc. 7 Engine data plate 4 Provides electrical energy for the RH igniter plug. 2 Remote oil filling ports 9 Provides an opening to fill the oil tank and a drain area if the oil is spilt. 6 Sight glass 6 Provides an external means of checking the oil quantity inside the oil tank.
  • 19. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 18 Jan 04 CTC-189-008-01 2 1 6 5 3 4 7
  • 20. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 19 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 2 EEC air inlet duct 1 Provides hot air flow in the engine inlet cowl. 1 Thermal anti-ice valve 2 Provides cooling airflow to the Electronic Engine Control (EEC) unit. 5 EEC air outlet 7 Provides the EEC with engine configuration data. 3 Shock absorber 4 Provides the serial number, part number and software version. 7 ID plug 5 EEC cooling air exit. 4 ID plate 3 Provides the EEC with isolation from vibrations. 6 Pressure switch 6 Monitors air pressure provided to the engine inlet cowl.
  • 21. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 20 Jan 04 CTC-189-012-00 2 3 4 5 6 1
  • 22. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 21 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 4 Fan cowl 6 Mechanical fasteners to secure the fan cowls. 6 Latches 5 Allows servicing of the IDG. 5 IDG access door 4 Provides protection and aerodynamic airflow over the engine LH fan module area. 1 Air inlet duct 3 Discharges hot airflow from the engine inlet cowl. 3 Anti-ice system airflow outlet 2 Provides air discharge for the starter. 2 Fan cowl airflow outlet 1 Provides cooling air to the EEC.
  • 23. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 22 Jan 04 CTC-189-013-01 1 3 4 2
  • 24. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 23 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 4 Low Pressure Turbine major module 1 Provides air into the engine. 1 Inlet cowl 3 Provides the energy to operate the engine. 3 Core major module 4 Extracts the energy to turn the fan and LPC. 2 Fan major module 2 Provides 80% of the thrust to operate the engine.
  • 25. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 24 Jan 04 CTC-189-014-01 8 6 9 5 3 2 1 7 4
  • 26. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 25 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 4 Hydromechanical Unit (HMU) 5 Provides electrical power to the EEC. 8 Fuel pump 6 Provides N2 speed to the EEC and aircraft systems. 1 Integrated Drive Generator (IDG) 3 Filters oil from the engine oil return. 2 Fuel filter 7 Provides N2 rotation using air pressure. 6 N2 speed sensor 2 Filters fuel from the fuel pump. 3 Oil scavenge filter 8 Provides fuel to the engine fuel systems. 7 Starter 4 Provides the hydraulic pressure to operate the servo systems. 5 Alternator 1 Provides the primary electrical energy for the aircraft electrical systems. 9 Turnbuckle 9 Adjustable rod to secure the AGB to the fan frame.
  • 27. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 26 Jan 04 CTC-189-015-01 6 1 5 4 2 3
  • 28. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 27 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 1 IDG fuel/oil cooler 4 Connection for the differential pressure switch for the engine scavenge oil filter. 3 IDG oil cooler oil IN line 1 Cools IDG hot oil with fuel. 2 IDG oil cooler oil OUT line 2 Provides cool oil back to the IDG. 5 IDG air/oil cooler 3 Brings hot oil to be cooled by the IDG oil cooler. 4 Electrical connector 6 Reduces engine noise. 6 Aft acoustical panel 5 Cools IDG oil using fan air in a heat exchanger.
  • 29. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 28 Jan 04 CTC-189-017-01 2 1 3 4
  • 30. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 29 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 3 Hydraulic pump 1 IN line to the hydraulic pump. 1 Hydraulic line IN 3 Provides hydraulic fluid pressure to the airplane systems. 4 Hydraulic line OUT 2 Provides hydraulic pump operation electrical information to the airplane. 2 Electrical connection 4 OUT line from the hydraulic pump.
  • 31. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 30 Jan 04 CTC-189-019-01 4 3 6 2 5 1
  • 32. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 31 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 1 Manual drive 4 Provides normal supply air pressure to the starter. 4 Starter air valve (SAV) 1 Allows manual opening of the starter air valve (SAV). 6 Fuel flow transmitter 3 Supplies engine oil temperature information to the aircraft for indication. 2 In-line fuel filter 6 Provides fuel flow information to the aircraft for indication. 3 Oil temperature sensor 5 Supplies engine oil pressure information to the aircraft for indication. 5 Oil pressure sensor 2 Provides downstream protection to the fuel nozzles.
  • 33. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 32 Jan 04 CTC-189-023-01 1 3 24 22
  • 34. ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 3 Accessory Gear Box (AGB) 1 Provides the N2 drive for the AGB. 1 Transfer Gear Box (TGB) 3 Supports and turns the accessories for the engine and aircraft. 2 Main fuel/oil heat exchanger 4 Heats the engine fuel to prevent ice particles entering the engine servo systems. 4 Servo fuel heater 2 Provides cooling of the engine oil.
  • 35. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 34 Jan 04 CTC-189-026-01 3 4 1 2
  • 36. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 35 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 3 Lubrication unit 1 Allows the oil supply filter to be drained. 4 Magnetic chip detector 2 Provides a clogging indication of the supply oil filter. 2 Pop-out indicator 4 Allows inspection for sumps debris. 1 Plug 3 Provides the oil supply and return for the engine oil system.
  • 37. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 36 Jan 04 CTC-189-030-01 2 1 3
  • 38. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 37 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 1 Anti-leakage valve 2 Outlet port to the lubrication unit. 2 Oil line (outlet) 1 Allows removal of the lubrication unit without draining the oil tank. 3 Oil line (command) 3 Supplies pressurized oil to keep the anti-leakage valve open.
  • 39. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 38 Jan 04 CTC-189-031-01 1 2 3 4 5 6 7 8
  • 40. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 39 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 2 RH VBV actuator drain line 8 LH VBV actuator drain line 4 RH VSV actuator drain line 7 LH VSV actuator drain line 6 Transient Bleed Valve drain line 5 HPTACC valve drain line 3 LPTACC valve and burner staging valve drain line 1 Strut drain line
  • 41. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 40 Jan 04 CTC-189-036-01 1 2 3 4 5
  • 42. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 41 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 1 LVDT connector 2 Supports and provides rigidity to the fan frame. 4 Outlet guide vanes (OGV) 5 Provides high pressure bleed air control. 3 LH VBV actuator 4 Redirect the air out of the booster. 5 High pressure bleed air regulator 1 Sends electrical feedback signals to the EEC, to provide information on the VBV actuator position. 2 Strut 3 Provides the mechanical drive power to operate the VBV doors.
  • 43. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 42 Jan 04 CTC-189-037-01 3 2 1 4
  • 44. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 43 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 1 Variable Stator Vane (VSV) bellcrank 2 Uses hydraulic fluid to produce a mechanical force to move the bellcrank assembly. 2 VSV actuator 1 Changes the hydraulic actuator movement into a mechanical movement, to open and close the VSV’s. 3 VSV stage 4 4 To optimize HPC efficiency and improve stall margins. 4 VSV stage 3 3 To optimize HPC efficiency and improve stall margins.
  • 45. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 44 Jan 04 CTC-189-039-01 5 1 4 3 2
  • 46. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 45 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 1 Variable Bleed Valve (VBV) door 3 Provides air to cool the LP turbine stator case. 2 Fan duct panel (removed) 4 Provides attachment for the thrust reverser system and core cowl air sealing. 3 Air inlet scoop 2 Provides a cover over the VBV and an air outlet when VBV’s are open. 4 Internal V-groove panel 1 Diverts primary airflow into secondary airflow to prevent booster stall. 5 VBV connecting rod 5 Changes the hydraulic actuator movement into a mechanical movement to open and close the VBV doors.
  • 47. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 46 Jan 04 CTC-189-041-01 1 2 4 3
  • 48. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 47 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 1 9th stage bleed air duct 4 Supplies low pressure bleed air for HPT rotor and HPT shroud clearance control. 4 4th stage bleed air duct 1 Supplies high pressure bleed air for HPT rotor and HPT shroud clearance control. 2 HPTACC valve 3 Supplies vibration monitoring data to the AVM. 3 FFCCV electrical connection 2 Controls the clearance between the HPT rotor and HPT shroud.
  • 49. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 48 Jan 04 CTC-189-042-01 4 1 3 5 2 6
  • 50. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 49 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 3 Fuel spray shield (removed) 5 Supply cooling air around the LPT case. 1 T5 sensor (optional) 3 Provides protection against fuel going over the engine if a leak occurs. 5 Cooling tubes 2 Supplies cooling air to the LPT cooling tubes. 2 Air duct 4 Supply the EEC with EGT information. 4 Harness and probes 1 Provides the EEC with LPT exhaust temperature information. 6 Fire loop detection sensors 6 Sense engine fires and send the information to the flight compartment.
  • 51. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 50 Jan 04 CTC-189-045-01 5 1 4 3 2
  • 52. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 51 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 5 Igniter plug 2 Controls the fan air to the LPT case. 2 LPTCC valve 3 Ducts cooling air to the HPT shroud support. 4 LPT nozzle cooling manifold 4 1 of 4 tubes that cool the LPT nozzles with 4th stage air. 3 HPT air duct 1 Provide access to the HPC for inspection. 1 Borescope plugs S7 - S9 5 Provides electrical sparks to start, or maintain combustion.
  • 53. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 52 Jan 04 CTC-189-046-01 3 4 1 2
  • 54. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 53 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 4 High stage bleed air valve 3 Provides cooling air to the ignition leads. 1 Ignition lead 4 Provides 9th stage bleed air to the aircraft. 2 Ignition lead 1 Provides high voltage pulses to the LH igniter plug. 3 Air manifold 2 Provides high voltage pulses to the RH igniter plug.
  • 55. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 54 Jan 04 CTC-189-047-01 1 2 3 4
  • 56. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 55 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 3 Transient Bleed Valve (TBV) actuator 4 Controls 9th stage air bleed to ease engine acceleration. 2 Electrical connection 2 Connects the TBV LVDT with the EEC to provide position information. 1 Burner Staging Valve (BSV) 3 Operates the TBV butterfly. 4 Transient Bleed Valve (TBV) 1 Controls the fuel flow to the staged fuel nozzles.
  • 57. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 56 Jan 04 CTC-185-048-01 34 1 2
  • 58. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 57 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 2 High stage bleed air valve 2 Controls 9th stage bleed air to the airplane. 1 5th stage bleed air check valve 3 Provides access to the HPT rotor trailing edge. 4 PS3 line (also called CDP) 4 9th stage air sensor line. 3 Borescope plug 1 Prevents 9th stage bleed air reverse flow into the HPC.
  • 59. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 58 Jan 04 CTC-189-051-01 2 3 1 4
  • 60. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 59 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 2 Fuel nozzle 1 Provides information on the CDP to the EEC. 1 T3 sensor 2 Sprays fuel into the single annular combustor. 3 Supply manifold 4 Prevents leakage if the B-nut comes loose. 4 Drain shroud 3 Distributes fuel to the nozzles.
  • 61. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 60 Jan 04 CTC-189-053-00 1 2 3
  • 62. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 61 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 1 Oil supply tube 1 Provides oil to the rear sump. 3 Oil scavenge tube 2 Drains the LPT case. 2 Drain nipple 3 Returns oil from the rear sump.
  • 63. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 62 Jan 04 CTC-189-055-01 1 4 2 3
  • 64. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 63 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 2 Air valve 3 Fire bottle discharge to extinguish engine fires. 1 Thrust link 2 Controls the quantity of fan air directed to the precooler. 3 Distribution tube 1 Transmits the thrust between the engine and aircraft. 4 Precooler 4 Cools the bleed air for aircraft systems.
  • 65. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 64 Jan 04 CTC-189-057-00 1 2 3
  • 66. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 65 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 2 Primary exhaust nozzle 3 Contain engine fires. 1 Rear engine mount 2 Ducts the primary flow. 3 Labyrinth seals 1 Supports the engine.
  • 67. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 66 Jan 04 CTC-189-059-01 3 1 2 4
  • 68. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 67 Jan 04 ITEM NO. IDENTIFICATION ITEM NO. PURPOSE 1 Exhaust 3 Stops fire from engering the engine center vent tube. 3 Flame arrestor 1 Exhausts primary air. 2 Thrust reverser 2 Slows down the airplane after landing, using up to 80% of fan air. 4 Link 4 Transmits thrust from engine to aircraft.
  • 69. THIS PAGE INTENTIONALLY LEFT BLANK EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL COMPONENT IDENTIFICATION ANSWERBOOK Page 68 Jan 04
  • 70. INDEX EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL INDEX COMPONENT IDENTIFICATION Page 69 Sep 03
  • 71. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL INDEX COMPONENT IDENTIFICATION Page 70 Sep 03 COMPONENT NAME PAGE COMPONENT NAME PAGE 4th stage bleed air duct . . . . . . . . . . . . . . . . . . . . . . . . . 47 5th stage bleed air check valve . . . . . . . . . . . . . . . . . . . 57 9th stage bleed air duct . . . . . . . . . . . . . . . . . . . . . . . . . 47 Abradable material . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Accessory Gear Box (AGB). . . . . . . . . . . . . . . . . . . . . . 33 Aft acoustical panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Air duct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Air inlet duct. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Air inlet scoop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Air manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Alternator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Anti-ice system airflow outlet. . . . . . . . . . . . . . . . . . . . . 21 Anti-leakage valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Balance screw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Blocker door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Borescope plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Borescope plugs S7 - S9. . . . . . . . . . . . . . . . . . . . . . . . 51 Burner Staging Valve (BSV) . . . . . . . . . . . . . . . . . . . . . 55 Cooling tubes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Core major module . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Drain shroud . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 EEC air inlet duct. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 EEC air outlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Electrical connection . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Electrical connection . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Electrical connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Engine data plate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Exciter box. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Fan blade. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Fan cowl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Fan cowl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Fan cowl airflow outlet. . . . . . . . . . . . . . . . . . . . . . . . . . 21 Fan duct panel (removed) . . . . . . . . . . . . . . . . . . . . . . . 45 Fan major module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 FFCCV electrical connection. . . . . . . . . . . . . . . . . . . . . 47 Fire loop detection sensors . . . . . . . . . . . . . . . . . . . . . . 49 Flame arrestor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Fuel filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Fuel flow transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Fuel nozzle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Fuel pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Fuel spray shield (removed) . . . . . . . . . . . . . . . . . . . . . 49 Harness and probes . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 High pressure bleed air regulator . . . . . . . . . . . . . . . . . 41 High stage bleed air valve . . . . . . . . . . . . . . . . . . . . . . . 53 High stage bleed air valve . . . . . . . . . . . . . . . . . . . . . . . 57 Hold-open rod . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 HPTACC valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 HPTACC valve drain line. . . . . . . . . . . . . . . . . . . . . . . . 39 HPT air duct. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Hydraulic line IN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Hydraulic line OUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Hydraulic pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
  • 72. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL INDEX COMPONENT IDENTIFICATION Page 71 Sep 03 COMPONENT NAME PAGE COMPONENT NAME PAGE Hydromechanical Unit (HMU) . . . . . . . . . . . . . . . . . . . . 25 IDG access door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 IDG air/oil cooler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 IDG fuel/oil cooler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 IDG oil cooler oil IN line. . . . . . . . . . . . . . . . . . . . . . . . . 27 IDG oil cooler oil OUT line. . . . . . . . . . . . . . . . . . . . . . . 27 ID plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 ID plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Igniter plug. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Ignition lead . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Ignition lead . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Ignition lead . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 In-line fuel filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Inlet cowl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Inlet fitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Integrated Drive Generator (IDG) . . . . . . . . . . . . . . . . . 25 Internal V-groove panel . . . . . . . . . . . . . . . . . . . . . . . . . 45 Jackscrew hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Latches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 LH VBV actuator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 LH VBV actuator drain line . . . . . . . . . . . . . . . . . . . . . . 39 LH VSV actuator drain line . . . . . . . . . . . . . . . . . . . . . . 39 Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Locking actuator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Lock collar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Low Pressure Turbine major module. . . . . . . . . . . . . . . 23 LPTACC valve and burner staging valve drain line. . . . 39 LPTCC valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 LPT nozzle cooling manifold . . . . . . . . . . . . . . . . . . . . . 51 Lubrication unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 LVDT connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Magnetic chip detector . . . . . . . . . . . . . . . . . . . . . . . . . 35 Main fuel/oil heat exchanger . . . . . . . . . . . . . . . . . . . . . 33 Manual drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 N1 speed sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 N2 speed sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Oil fill port and oil scupper . . . . . . . . . . . . . . . . . . . . . . . 17 Oil line (command) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Oil line (outlet) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Oil pressure sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Oil scavenge filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Oil tank filler door. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Oil temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . 31 Opening actuator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Outlet guide vanes (OGV) . . . . . . . . . . . . . . . . . . . . . . . 41 Platform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Pop-out indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Pressure switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 PS3 line (also called CDP) . . . . . . . . . . . . . . . . . . . . . . 57 Remote oil filling ports . . . . . . . . . . . . . . . . . . . . . . . . . . 17 RH VBV actuator drain line . . . . . . . . . . . . . . . . . . . . . . 39 RH VSV actuator drain line . . . . . . . . . . . . . . . . . . . . . . 39 Safety lock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
  • 73. EFFECTIVITY B737-600, -700, -800, -900, -BBJ, COMBI, C40A/ALL CFMI PROPRIETARY INFORMATION CFM56-7B TRAINING MANUAL INDEX COMPONENT IDENTIFICATION Page 72 Sep 03 COMPONENT NAME PAGE COMPONENT NAME PAGE Sensor connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Servo fuel heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Shock absorber . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Sight glass. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Spherical indent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Spinner front cone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Spinner rear cone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Splitter fairing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Starter air valve (SAV). . . . . . . . . . . . . . . . . . . . . . . . . . 31 Strut. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Strut drain line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Supply manifold. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 T12 access panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 T12 sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 T3 sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 T5 sensor (optional). . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Thermal anti-ice valve . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Thrust reverser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Thrust reverser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Transfer Gear Box (TGB) . . . . . . . . . . . . . . . . . . . . . . . 33 Transient Bleed Valve (TBV). . . . . . . . . . . . . . . . . . . . . 55 Transient Bleed Valve (TBV) actuator. . . . . . . . . . . . . . 55 Transient Bleed Valve drain line . . . . . . . . . . . . . . . . . . 39 Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Turnbuckle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Variable Bleed Valve (VBV) door . . . . . . . . . . . . . . . . . 45 Variable Stator Vane (VSV) bellcrank . . . . . . . . . . . . . . 43 VBV connecting rod. . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 VSV actuator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 VSV stage 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 VSV stage 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

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