CFM 56-3 Engine Disassembly and Assembly Capability(2)

.  Removal of Engine Core Drain Tubes

.  Removal of Engine Rear Mount Assembly

.  Removal of Engine Forward Mount Assembly

.  Preparation for LPT Removal

.  LPT Removal

.  No. 4 Bearing Compartment Removal

.  HPT Shroud/Stage 1 LPT Nozzle Module Removal

.  HPT Rotor Module Removal

.  HPT Nozzle Module Removal

.  Core Engine Major Module Removal

.  Transfer Gearbox Removal

.  Accessory Gearbox Module Removal

.  Visual Inspection of exposed areas of each Module

.  Incoming Inspection

.  Remove Fan Blades

.  Remove Splitter Fairing

.  Remove Fan Duct Panels and Close VBVs

.  Remove Bolts Attaching Fan Disk to Fan Shaft

.  Remove Fan and Booster Module

.  Remove LPT Dummy Tube

.  Install Fan Booster on Storage Stand

.  Remove N1 Speed Sensor

.  Remove LPT Coupling Nut

.  Remove No.1 and No.2 Bearing Support Assembly

.  Install No.1 and No.2 Bearing Support Module onStand

.  Remove No.1 Bearing Vibration Sensor

.  Remove Radial Driveshaft

.  Remove Forward Stationary Oil Seal

.  Remove Rear Stationary Oil Seal

.  Remove Rear Stationary Air/Oil Seal

.  Remove Inlet Gearbox and No.3 Bearing Assembly

.  Remove Oil Drain Tube

.  Remove Protective Floor from Fan Inlet Case

. Visually Inspect exposed areas of Module

Edited by Li CFM56-3 Engine Disassembly and Assembly Capability -7 -Hao

.  Incoming Inspection

.  Remove Outside Piping and Brackets

.  Remove Variable Stator Vane (VSV) Assemblies

.  Remove Brackets from Forward Case/Extension Case Flange

.  Remove Brackets and Bolts from Pads on Stator Case

.  Remove HPT Shroud/Stage 1 LPT Nozzle Module

.  Remove HPT Rotor Module

.  Remove HPT Rotor Front Shaft Damper Sleeve

.  Remove each of Stage 6, 7, 8 Borescope Plugs

.  Remove Actuation Ring Connecting Links

.  Remove HPC Front Stator

.  Remove Combustion Assembly

.  Remove HPC Rotor

.  Perform Visual Inspection of each Sub-assembly

.  Incoming Inspection

.  Remove Turbine Frame

.  Remove LPT Rotor and Stator Assembly

.  Remove LPT Shaft

.  Visually Inspect exposed areas of Sub-assembly

3M72-00-19D001 Removal of NMP's Fan
. Removal of NMP’s Fan

.
Incoming Inspection

.  Remove PPBU Parts to permit Upper Stator Case Removal

.
Removal of Compressor Upper Case
　
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