PW4000 STG 6 HPC Synchronizing Ring Assemblies

Applicable Part Numbers: 51H148, 53H933, 54H801-01, 55H635-01, 51H149, 53H934

ATA: 72-35-53

• 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)
• Repair 012: Ring Segment Slot Weld