-
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 NOTE : The installation procedure for one of the electronic modules is given.
____ The installation procedure for all the electronic modules is almost the same.
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notices
 No specific access platform 5.5 m (18 ft. 1 in.) R No specific Torque Wrench : range 0.00 to 1.20 m.daN R (0.00 to 9.00 lbf.ft)
 0U190360 1 PIN - RIGGING B. Consumable Materials

 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
No specific  lockwire, corrosion resistant steel, dia. 0.8 mm
 (0.032 in.)
 Material No. 09-001 USA MIL-S-8802 TYPE I CLASS A
 FUEL TANK SEALANTPOLYSULFIDE (Ref. 20-31-00)

R  Material No. 11-002 USA MIL-PRF-680 DRY CLEANING SOLVENT (VARSOL/WHITE SPIRIT) (Ref. 20-31-00)
 C. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
27-41-00-730-001  System Test of the THS Actuator Electrical Control
 27-44-51-210-004  Check the Oil Level of the Gearbox of the
 THS-Actuator

 29-00-00-864-001  Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
 27-44-57-991-002  Fig. 402
 3. Job Set-up
__________
 Subtask 27-44-57-860-055
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the Green and the Yellow hydraulic systems are depressurized and put them in the maintenance configuration (Ref. TASK 29-00-00-864-001).

 (2)
 Make sure that the warning notices are in position.

 (3)
 Make sure that the THS actuator (1) is in the zero position.

 (4)
 Make sure that the PIN - RIGGING (0U190360) is in the mechanical input of the THS actuator (1).

 (5)
 Make sure that the access platform is in position.

 (6)
 Make sure that the the access door 312AR is open.

 Subtask 27-44-57-865-056
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/ELAC1/NORM/SPLY 15CE1 B11 49VU FLIGHT CONTROLS/THS/ACTR/MOT2 19CE2 B09 105VU FLT CTL/ELAC1/STBY SPLY 16CE1 A01 121VU FLIGHT CONTROLS/THS ACTR/MOT3 19CE3 Q17 121VU FLIGHT CONTROLS/THS ACTR/MOT1 19CE1 Q16 
R
 4. Procedure_________ 
R  (Ref. Fig. 402/TASK 27-44-57-991-002) 
R  Subtask 27-44-57-910-051 
R  A. Preparation for Installation 
R R R R R R R R R  WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED. 
R  (1) Clean the contact surface of the electronic module with CLEANING AGENTS (Material No. 11-002). 
R R R  (2) Apply SEALANTS (Material No. 09-001) to the face of the electronic module (2) which touches the housing of the Pitch Trim Actuator (PTA) (1).

 Subtask 27-44-57-420-051 
R  B. Installation of the Electronic Modules
 (1) Carefully put the electronic module (2) in position on the motor assembly (3) and the pitch trim actuator (1).
 (2) Attach the electronic module (2) to the motor assembly (3) and the pitch trim actuator (1) with the washers (5) and (7) and the bolts (6) and (8).
 (3) TORQUE the bolts (6) and (8) to between 0.4 and 0.5 m.daN (35.39 and 44.24 lbf.in) and safety them with the lockwire, corrosion resistant steel, dia. 0.8 mm (0.032 in.).
　
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