PW4000 STG 5 HPC Synchronizing Ring Assemblies

Applicable Part Numbers: 50H795, 53H931, 50H794, 53H932, 54H799-01, 55H626-01

ATA: 72-35-52


  • Clean, NDT, Inspect
  • Repair 001: Replace Ring Assembly Pin & Lever Arm
  • Repair 002: Replace Nut Plates
  • Repair 005: Weld Repair of Vane Arm Pin Holes
  • Repair 007: Blend Surface Damage
  • Repair 011: Paint Repair (PWA 578)
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