27-44 THS HYDRAULIC ACTUATION

27-44-00 THS HYDRAULIC ACTUATION

PB.001 THS HYDRAULIC ACTUATION - DESCRIPTION AND OPERATION
PB.501 THS HYDRAULIC ACTUATION - ADJUSTMENT/TEST
- 27-44-00-710-001-A [10]
  Operational Test of the Jamming Protection Device of the Trimmable Horizontal Stabilizer Actuator
- 27-44-00-710-002-A [10]
  Operational Test of the Trimmable Horizontal Stabilizer Actuator with the Individual Hydraulic Systems
- 27-44-00-710-003-A [10]
  Operational Test of the Trimmable Horizontal Stabilizer Actuator with both (Green and Yellow) and Individual Hydraulic Systems

27-44-51 ACTUATOR - THS

PB.401 ACTUATOR - THS - REMOVAL/INSTALLATION
- 27-44-51-000-001-A [10]
  Removal of the Trimmable Horizontal Stabilizer (THS) Actuator
- 27-44-51-400-001-A [10]
  Installation of the Trimmable Horizontal Stabilizer (THS) Actuator
- 27-44-51-000-002-A [10]
  Removal of the Oil Filler Plug and/or the Oil Drain Plug from the THS Actuator
- 27-44-51-400-002-A [10]
  Installation of the Oil Filler Plug and/or the Oil Drain Plug in the THS Actuator
- 27-44-51-000-003-A [10]
  Removal of the Lower Claw Stop
- 27-44-51-400-003-A [10]
  Installation of the Lower Claw Stop
- 27-44-51-960-001-A [10]
  Replacement of the Filter Assy in Valve Block of the THS Actuator
- 27-44-51-000-802-A [10]
  Removal of the Electrical Load Sensing Device
- 27-44-51-400-802-A [10]
  Installation of the Electrical Load Sensing Device
- 27-44-51-960-802-A [10]
  Remove Complete THSA for No Back Brake (NBB) Carbon Disks Discard and Replace with Serviceable THSA Unit
PB.501 ACTUATOR - THS - ADJUSTMENT/TEST
- 27-44-51-710-001-A [10]
  Operational Check of THS Actuator No-Back Device
- 27-44-51-710-802-A [10]
  Operational Check of THS Actuator Electrical Load Sensing Device
PB.601 ACTUATOR - THS - INSPECTION/CHECK
- 27-44-51-200-002-A [10]
  Inspection of the Magnetic Chip Detector and Boroscope Inspection of the Power Gear of the THS-Actuator
- 27-44-51-210-001-A [10]
  Visual Inspection of the THS-Actuator
- 27-44-51-210-002-A [10]
  Visual Check of THS Actuator Threaded Nut (Fail-Safe Nut)
- 27-44-51-210-004-A [10]
  Check Oil Level of THS Actuator Gearbox
- 27-44-51-220-001-A [10]
  Detailed Visual Inspection of the Ball-Screw Nut Body, the Screw and the Claw Stops of the THS-Actuator
- 27-44-51-220-002-A [10]
  Detailed Inspection of the Upper and Lower THS-Actuator Attachments (Primary and Secondary)
- 27-44-51-220-003-A [10]
  Detailed Inspection of THSA Lower Attachments for Primary and Secondary Load Path
- 27-44-51-220-004-A [10]
  Detailed Inspection of THSA Upper Attachments for Primary and Secondary Load Path
- 27-44-51-220-802-A [10]
  Detailed Inspection of THSA Ball Screw Shaft Lower Splines
- 27-44-51-220-804-A [10]
  Special Detailed Inspection of THSA (High Time THSA Inspection)
- 27-44-51-280-001-A [10]
  Check the Integrity of the THS Actuator Ball Screw Shaft (Primary and Secondary Load Path)
- 27-44-51-610-001-A [10]
  Drain and Refill the THS Actuator Gearbox
- 27-44-51-200-001-A [8]
  Check the Backlash between the Ball Screw Nut and Screw of the THS-Actuator
- 27-44-51-210-003-A [8]
  Check the Indicator of the No-Back Wear Detection-Device of the THS-Actuator

27-44-53 MOTOR - THS ACTUATOR

PB.401 MOTOR - THS ACTUATOR - REMOVAL/INSTALLATION
- 27-44-53-000-001-A [10]
  Removal of the THS Actuator Motor
- 27-44-53-400-001-A [10]
  Installation of the THS Actuator Motor

27-44-54 BRAKE - PRESSURE OFF, THS ACTUATOR

PB.501 BRAKE - PRESSURE OFF, THS ACTUATOR - ADJUSTMENT/TEST
- 27-44-54-720-001-A [10]
  Functional Test of the Pressure-Off Brakes

27-44-56 TRANSDUCER - THS ACTUATOR POSITION

PB.401 TRANSDUCER - THS ACTUATOR POSITION - REMOVAL/INSTALLATION
- 27-44-56-000-001-A [10]
  Removal of the Position Transducer from the THS Actuator
- 27-44-56-400-001-A [10]
  Installation of the Position Transducer to the THS Actuator

27-44-57 ACTUATOR - PITCH TRIM, THS

PB.401 ACTUATOR - PITCH TRIM, THS - REMOVAL/INSTALLATION
- 27-44-57-000-001-A [10]
  Removal of the Pitch Trim Actuator from the Trimmable Horizontal Stabilizer (THS) Actuator
- 27-44-57-400-001-A [10]
  Installation of the Pitch Trim Actuator on the Trimmable Horizontal Stabilizer (THS) Actuator
- 27-44-57-000-002-A [10]
  Removal of the Electronic Modules of the Pitch Trim Actuator
- 27-44-57-400-002-A [10]
  Installation of the Electronic Modules of the Pitch Trim Actuator