72-21 (CFMI) - FAN AND BOOSTER ASSEMBLY

72-21-00 (CFMI) - FAN AND BOOSTER ASSEMBLY

PB.001 FAN AND BOOSTER ASSEMBLY - DESCRIPTION AND OPERATION
PB.401 FAN AND BOOSTER ASSEMBLY - DEACTIVATION/REACTIVATION
- 72-21-00-000-001-A [CFMI] [10]
  Removal of the Spinner Front Cone
- 72-21-00-400-001-A [CFMI] [10]
  Installation of the Spinner Front Cone
- 72-21-00-000-002-A [CFMI] [10]
  Removal of the Spinner Rear Cone
- 72-21-00-400-002-A [CFMI] [10]
  Installation of the Spinner Rear Cone
- 72-21-00-000-003-A [CFMI] [10]
  Removal of the Fan Rotor Blades
- 72-21-00-400-003-A [CFMI] [10]
  Installation of the Fan Rotor Blades
- 72-21-00-300-026-A [CFMI] [10]
  Replacement of Fan Rotor Blades in Pairs
- 72-21-00-300-027-A [CFMI] [10]
  Replacement of Individual Fan Blade
- 72-21-00-920-001-A [CFMI] [10]
  Discard Fan Disk and Booster Spool
- 72-21-00-920-002-A [CFMI] [10]
  Discard Fan Shaft
- 72-21-00-000-004-A [CFMI] [10]
  Removal of the Stage 1 Booster Vane Assembly
- 72-21-00-400-004-A [CFMI] [10]
  Installation of the Stage 1 Booster Vane Assembly
PB.601 FAN AND BOOSTER ASSEMBLY - INSPECTION/CHECK
- 72-21-00-210-001-A [CFMI] [10]
  Inspection/Check of the Spinner Cone
- 72-21-00-290-001-A [CFMI] [10]
  Standard Borescope Inspection of Booster Rotor Blades, Stages 2, 3 and 4 through the Booster Inlet and Borescope Port SO
- 72-21-00-290-002-A [CFMI] [10]
  Complementary (and optional) Borescope Inspection of the Booster Stage 4 Rotor Blade Tips Through One VBV Cavity.
- 72-21-00-210-025-A [CFMI] [10]
  Inspect Fan Rotor Blades Installed on the Fan Disk
- 72-21-00-210-002-A [CFMI] [10]
  Inspect Fan Rotor Blades Removed from the Fan Disk
- 72-21-00-210-003-A [CFMI] [10]
  Inspection/Check of the Stage 1 Booster Vane, Fan Disk, Fan Blade Spacers, Retainers and Dampers and Shims
- 72-21-00-210-004-A [CFMI] [10]
  Detailed Inspection and Relubrication of Fan Blade Dovetails, Midspan Shrouds, Retainers, Spacers, Dampers and Fan Disk Dovetail Slots
PB.801 FAN AND BOOSTER ASSEMBLY - REPAIRS
- 72-21-00-300-003-A [CFMI] [10]
  Replacement of the Crimped Self-locking Nuts on the Spinner Rear Cone
- 72-21-00-300-006-A [CFMI] [10]
  Correction of the Static Imbalance.
- 72-21-00-320-001-A [CFMI] [10]
  Blending of First Stage Fan Blades.
- 72-21-00-320-002-A [CFMI] [10]
  Blending of Booster Stage 1 Vane Assembly
- 72-21-00-300-007-A [CFMI] [10]
  Angular Distribution for a Replacement of 3 to 18 Pairs of Fan Rotor Blades Manual Method
- 72-21-00-320-008-A [CFMI] [10]
  Reconditioning of Lubricant Coating on the Fan Blade Shim