PW4000 Turbine Shaft Coupling Assembly

Applicable Part Numbers: 50A281, 51A275

ATA: 72-32-01


  • Clean, NDT, Inspect
  • Repair 001: Replace Antigallant
  • Repair 002: Plasma Spray Turbine Shaft Coupling No 1.5 Bearing Spacer Journal
  • Repair 003: Plasma Spray Turbine Shaft Coupling No 1.5 Bearing Journal
  • Repair 004: Plasma Spray Turbine Shaft Coupling Fan Hub Shoulder
  • Repair 005: Plasma Spray Turbine Shaft Coupling Fan Hub Front Pilot Diameter
  • Repair 006: Front Pilot Diameter Plasma Coat Repair
  • Repair 007: Plasma Spray Turbine Shaft Coupling Nut Diameter
  • Repair 008: Plasma Spray Turbine Shaft Coupling Fan Hub Rear Pilot Diameter
  • Repair 009: Turbine Shaft Coupling Rear Pilot Diameter Plasma Coat / Dual Wire Electric Arc Coat Repair
  • Repair 010: Plasma Spray Turbine Shaft Coupling Motion Pickup Diameter
  • Repair 011: Replace Turbine Shaft Coupling Assembly Motion Pickup Wheel
  • Repair 012: Blend Repair
  • Repair 013: Fan Hub Shoulder Plasma Coat Repair
  • Repair 014: Coat Repair
  • Repair 015: Turbine Shaft Spacer Shoulder Plasma Coat Repair
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