27-54 FLAPS HYDRAULIC ACTUATION AND POWER TRANSMISSION

27-54-00 FLAPS HYDRAULIC ACTUATION AND POWER TRANSMISSION

PB.001 FLAPS HYDRAULIC ACTUATION AND POWER TRANSMISSION - DESCRIPTION AND OPERATION
PB.501 FLAPS HYDRAULIC ACTUATION AND POWER TRANSMISSION - ADJUSTMENT/TEST
- 27-54-00-710-001-A [10]
  Operational Test of the Flap System
- 27-54-00-710-002-A [10]
  Operational Test of the Flap and Slat Systems
- 27-54-00-820-001-A [10]
  Adjustment of the Flap Drive System
PB.601 FLAPS HYDRAULIC ACTUATION AND POWER TRANSMISSION - INSPECTION/CHECK
- 27-54-00-200-001-A [10]
  Detailed Visual Inspection of the Transmission Assembly
- 27-54-00-210-002-A [10]
  Check of the Flaps Shafting Integrity, including Inspection of the Seal Witness Drains
- 27-54-00-200-003-A [10]
  Detailed Dimensional Check - Free Movement at the Trailing Edge of the Flaps
- 27-54-00-220-003-A [10]
  Visual Inspection of Inner Flap Drive Trunnion Clamp-Type Steel Rubbing Pads for Wear (For Information only)
- 27-54-00-220-007-A [10]
  Check of the Flap Drive System
- 27-54-00-612-001-A [10]
  Check of the Flap Rotary Actuator for Serviceable Condition (After Leakage)
- 27-54-00-612-802-A [10]
  Quantity Check of the Semi-Fluid remaining in an Offset Gearbox of the Flap Rotary Actuator Unit (After Leakage)

27-54-41 GEARBOX - RIGHT ANGLE

PB.401 GEARBOX - RIGHT ANGLE - REMOVAL/INSTALLATION
- 27-54-41-000-001-A [10]
  Removal of the Right Angle Gearbox
- 27-54-41-400-001-A [10]
  Installation of the Right Angle Gearbox

27-54-44 STEADY BEARING ASSY

PB.401 STEADY BEARING ASSY - REMOVAL/INSTALLATION
- 27-54-44-000-001-A [10]
  Removal of the Steady Bearings
- 27-54-44-400-001-A [10]
  Installation of the Steady Bearings
- 27-54-44-000-002-A [10]
  Removal of the Steady Bearings
- 27-54-44-400-002-A [10]
  Installation of the Steady Bearings

27-54-45 TORQUE SHAFT ASSY - TRANSMISSION

PB.401 TORQUE SHAFT ASSY - TRANSMISSION - REMOVAL/INSTALLATION
- 27-54-45-000-001-A [10]
  Removal of the Torque Shaft
- 27-54-45-400-001-A [10]
  Installation of the Torque Shaft
- 27-54-45-000-002-A [10]
  Removal of the Torque Shaft
- 27-54-45-400-002-A [10]
  Installation of the Torque Shaft
- 27-54-45-000-003-A [10]
  Removal of the Torque Shaft
- 27-54-45-400-003-A [10]
  Installation of the Torque Shaft
- 27-54-45-000-004-A [10]
  Removal of the Torque Shaft
- 27-54-45-400-004-A [10]
  Installation of the Torque Shaft
- 27-54-45-000-005-A [10]
  Removal of the Torque Shaft
- 27-54-45-400-005-A [10]
  Installation of the Torque Shaft
- 27-54-45-000-006-A [10]
  Removal of the Torque Shaft
- 27-54-45-400-006-A [10]
  Installation of the Torque Shaft
- 27-54-45-000-007-A [10]
  Removal of the Torque Shafts
- 27-54-45-400-007-A [10]
  Installation of the Torque Shafts
- 27-54-45-000-008-A [10]
  Removal of the Torque Shafts
- 27-54-45-400-008-A [10]
  Installation of the Torque Shafts
- 27-54-45-000-009-A [10]
  Removal of Torque Shaft
- 27-54-45-400-009-A [10]
  Installation of the Torque Shaft
- 27-54-45-000-010-A [10]
  Removal of the Torque Shaft
- 27-54-45-400-010-A [10]
  Installation of the Torque Shaft
- 27-54-45-000-011-A [10]
  Removal of the Torque Shafts
- 27-54-45-400-011-A [10]
  Installation of the Torque Shafts
- 27-54-45-000-012-A [10]
  Removal of the Torque Shaft
- 27-54-45-400-012-A [10]
  Installation of the Torque Shaft
- 27-54-45-000-013-A [10]
  Removal of the Torque Shaft
- 27-54-45-400-013-A [10]
  Installation of the Torque Shaft

27-54-46 CARRIAGE

PB.401 CARRIAGE - REMOVAL/INSTALLATION
- 27-54-46-000-002-A [10]
  Removal of Flap Carriage 1
- 27-54-46-400-002-A [10]
  Installation of Flap Carriage 1
- 27-54-46-000-001-A [10]
  Removal of the Nos 2, 3 and 4 Flap Carriages
- 27-54-46-400-001-A [10]
  Installation of the Nos 2, 3 and 4 Flap Carriages
- 27-54-46-000-005-A [10]
  Removal of the Pendulum of the No. 1 Flap Track Carriage
- 27-54-46-400-003-A [10]
  Installation of the Pendulum of the No. 1 Flap Track Carriage
PB.601 CARRIAGE - INSPECTION/CHECK
- 27-54-46-200-001-A [10]
  Detailed Inspection of Tracks, Rollers and Spherical Bearings (as far as visible)
- 27-54-46-200-002-A [10]
  Detailed Inspection of the Flap Carriage Rollers for In-Service Wear
- 27-54-46-200-802-A [10]
  Detailed Inspection of Tracks, Rollers, Spherical Bearing and Tab Drive Kinematic (as far as visible)

27-54-47 LINE GEARBOX

PB.401 LINE GEARBOX - REMOVAL/INSTALLATION
- 27-54-47-000-001-A [10]
  Removal of the Line Gearbox
- 27-54-47-400-001-A [10]
  Installation of the Line Gearbox

27-54-48 BEVEL GEAR BOX

PB.401 BEVEL GEAR BOX - REMOVAL/INSTALLATION
- 27-54-48-000-001-A [10]
  Removal of the Bevel Gearbox
- 27-54-48-400-001-A [10]
  Installation of the Bevel Gearbox

27-54-49 ACTUATOR ASSY

PB.401 ACTUATOR ASSY - REMOVAL/INSTALLATION
- 27-54-49-000-008-A [10]
  Removal of the Flap Track 1 to 4 Actuators
- 27-54-49-400-005-A [10]
  Installation of the Flap Track 1 to 4 Actuators
- 27-54-49-000-001-A [10]
  Removal of the Flap Track 1 Actuator
- 27-54-49-400-001-A [10]
  Installation of the Flap Track 1 Actuator
- 27-54-49-000-002-A [10]
  Removal of the Flap Track 2 Actuator
- 27-54-49-400-002-A [10]
  Installation of the Flap Track 2 Actuator
- 27-54-49-000-003-A [10]
  Removal of the Flap Track 3 Actuator
- 27-54-49-400-003-A [10]
  Installation of the Flap Track 3 Actuator
- 27-54-49-000-004-A [10]
  Removal of the Flap Track 4 Actuator
- 27-54-49-400-004-A [10]
  Installation of the Flap Track 4 Actuator

27-54-51 CONTROL UNIT - POWER (PCU) (FLAPS)

PB.401 CONTROL UNIT - POWER (PCU) (FLAPS) - REMOVAL/INSTALLATION
- 27-54-51-000-001-A [10]
  Removal of the Power Control Unit of the Flap System
- 27-54-51-400-001-A [10]
  Installation of the Power Control Unit of the Flap System

27-54-52 BRAKE - PRESSURE OFF, FLAPS PCU

PB.401 BRAKE - PRESSURE OFF, FLAPS PCU - REMOVAL/INSTALLATION
- 27-54-52-000-001-A [10]
  Removal of the Pressure-Off Brake of the Flap Power Control Unit
- 27-54-52-400-001-A [10]
  Installation of the Pressure-Off Brake of the Flap Power Control Unit

27-54-53 VALVE BLOCK - FLAP PCU

PB.401 VALVE BLOCK - FLAP PCU - REMOVAL/INSTALLATION
- 27-54-53-000-001-A [10]
  Removal of the Valve Blocks of the Power Control Unit (Flap)
- 27-54-53-400-001-A [10]
  Installation of the Valve Blocks of the Power Control Unit (Flap)
- 27-54-53-000-002-A [10]
  Removal of the Solenoid Valves of the Power Control Unit (Flap)
- 27-54-53-400-002-A [10]
  Installation of the Solenoid Valves of the Power Control Unit (Flap)
- 27-54-53-000-003-A [10]
  Removal of the Filters of the Valve Blocks
- 27-54-53-400-003-A [10]
  Installation of the Filters of the Valve Blocks

27-54-54 MOTOR - HYDRAULIC, FLAPS PCU

PB.401 MOTOR - HYDRAULIC, FLAPS PCU - REMOVAL/INSTALLATION
- 27-54-54-000-001-A [10]
  Removal of the Hydraulic Motor of the Flap Power Control-Unit with the Pressure-Off Brake and the Valve Block Assembly
- 27-54-54-400-001-A [10]
  Installation of the Hydraulic Motor of the Flap Power Control-Unit with the Pressure-Off Brake and the Valve Block Assembly
- 27-54-54-000-002-A [10]
  Removal of the Hydraulic Motor of the Flap Power Control-Unit without the Pressure-Off Brake and the Valve Block Assembly
- 27-54-54-400-002-A [10]
  Installation of the Hydraulic Motor of the Flap Power Control-Unit without the Pressure-Off Brake and the Valve Block Assembly

27-54-55 LEVER ASSY - FLAP ACTUATOR

PB.401 LEVER ASSY - FLAP ACTUATOR - REMOVAL/INSTALLATION
- 27-54-55-000-001-A [10]
  Removal of the Flap-Actuator Lever Assembly - Tracks 1 and 2
- 27-54-55-400-001-A [10]
  Installation of the Flap-Actuator Lever Assembly - Tracks 1 and 2
- 27-54-55-000-002-A [10]
  Removal of the Flap-Actuator Lever Assembly - Track 3
- 27-54-55-400-002-A [10]
  Installation of the Flap-Actuator Lever Assembly - Track 3
- 27-54-55-000-003-A [10]
  Removal of the Flap-Actuator Lever Assembly - Track 4
- 27-54-55-400-003-A [10]
  Installation of the Flap-Actuator Lever Assembly - Track 4

27-54-61 INBOARD FLAP

PB.401 INBOARD FLAP - REMOVAL/INSTALLATION
- 27-54-61-000-001-A [10]
  Removal of the Inboard Flap
- 27-54-61-400-001-A [10]
  Installation of the Inboard Flap
- 27-54-61-000-002-A [10]
  Removal of the Flap Kink-Seals and Cushion-Seals
- 27-54-61-400-006-A [10]
  Installation of the Flap Kink-Seals and Cushion-Seals
- 27-54-61-000-005-A [10]
  Removal of the Inboard Flap Seals
- 27-54-61-400-007-A [10]
  Installation of the Inboard Flap Seals
- 27-54-61-000-004-A [10]
  Removal of the Inboard Flap Tab
- 27-54-61-400-004-A [10]
  Installation of the Inboard Flap Tab
- 27-54-61-000-003-A [10]
  Removal of the Inboard Double-Slotted Flap
- 27-54-61-400-003-A [10]
  Installation of the Inboard Double-Slotted Flap
PB.601 INBOARD FLAP - INSPECTION/CHECK
- 27-54-61-220-001-A [10]
  Dimensional Check of the Joints that Connect the Flap Actuator Levers to the Flap Drive Struts (Tracks 1 and 2)

27-54-62 OUTBOARD FLAP

PB.401 OUTBOARD FLAP - REMOVAL/INSTALLATION
- 27-54-62-000-001-A [10]
  Removal of the Outboard Flap
- 27-54-62-400-001-A [10]
  Installation of the Outboard Flap
- 27-54-62-000-002-A [10]
  Removal of the Outboard Double-Slotted Flap
- 27-54-62-400-002-A [10]
  Installation of the Outboard Double-Slotted Flap
- 27-54-62-000-003-A [10]
  Removal of the Leading Edge Panels 2 and 5 on the Outboard Flap
- 27-54-62-400-003-A [10]
  Installation of the Leading Edge Panels 2 and 5 on the Outboard Flap
- 27-54-62-000-005-A [10]
  Removal of the Outboard Flap Tab
- 27-54-62-400-006-A [10]
  Installation of the Outboard Flap Tab
- 27-54-62-000-802-A [10]
  Removal of the Blade Seal of the Outboard Flap
- 27-54-62-400-802-A [10]
  Installation of the Blade Seal of the Outboard Flap
PB.601 OUTBOARD FLAP - INSPECTION/CHECK
- 27-54-62-220-001-A [10]
  Dimensional Check of the Joints that connect the Flap Actuator Levers to the Flap Drive Struts (Tracks 3 and 4)

27-54-63 ROLLER ASSY - FLAP GUIDE

PB.401 ROLLER ASSY - FLAP GUIDE - REMOVAL/INSTALLATION
- 27-54-63-000-001-A [10]
  Removal of the Flap Guide-Roller Assembly
- 27-54-63-400-001-A [10]
  Installation of the Flap Guide-Roller Assembly