RUDDER MECHANICAL CONTROL - INSPECTION/CHECK____________________________________________
 TASK 27-21-00-210-001
 Visual Inspection of the Universal Joint
 1. Reason for the Job__________________
 To make sure that the universal joint connected to the rudder trim actuator is in the correct condition.
 2. Job Set-up Information______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R  No specific No specific  warning noticeaccess platform 5.87 m (19 ft. 3 in.)
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R  24-41-00-861-002 24-41-00-862-002 27-21-00-991-002  Energize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External PowerFig. 601
 3. Job Set-up__________ 
R  Subtask 27-21-00-010-060 
R R  A. Get Access Not applicable.

R  Subtask 27-21-00-860-054 
R  B. Aircraft Maintenance Configuration 
R R  (1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). 
R  (2) On the maintenance panel 50VU: 
R R  (a) Release the HYD/LEAK MEASUREMENT VALVES/G pushbutton switch. The OFF legend comes on. 
R R  (b) Release the HYD/LEAK MEASUREMENT VALVES/Y pushbutton switch. The OFF legend comes on. 
R R  (c) Release the HYD/LEAK MEASUREMENT VALVES/B pushbutton switch. The OFF legend comes on. 
R R R  (3) Put a warning notice on the HYD section of the panel 50VU to tell persons not to operate the LEAK MEASUREMENT VALVES pushbutton switches.
 Subtask 27-21-00-010-051 
R  C. Get Access
 (1) Open the access door 325BL.
 (2) Put the access platform at zone 325.
 4. Procedure_________
 (Ref. Fig. 601/TASK 27-21-00-991-002)
 Subtask 27-21-00-210-050
 A. Visual Inspection of the Universal Joint
 (1) Do the visual check of the universal joint (1) to make sure that there is no corrosion or cracks on the yokes.
 (2) Move the universal joint (1) by hand to make sure that there is no play on the cross piece and on the yoke bushes.

 Component Location
 Figure 601/TASK 27-21-00-991-002
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 5. Close-up
________ Subtask 27-21-00-410-051
 A. Close Access
 (1) Close the access door 325BL.
 (2) Remove the access platform(s). Subtask 27-21-00-860-055
 B. Put the aircraft back to its initial configuration.
 (1)
 On the maintenance panel 50VU:

 (a)
 Push the HYD/LEAK MEASUREMENT VALVES/G pushbutton switch. The OFF legend goes off.

 (b)
 Push the HYD/LEAK MEASUREMENT VALVES/Y pushbutton switch. The OFF legend goes off.

 (c)
 Push the HYD LEAK MEASUREMENT VALVES/B pushbutton switch. The OFF legend goes off.

 (2)
 At zone 147, remove the connector from the leak-measurement solenoid valve (1150GP).

 (3)
 Connect the connector to the dummy connector attached to the aircraft structure.

 (4)
 Install the blanking cap to the leak-measurement solenoid valve (1150GP).

 (5)
 Remove the warning notice(s).

 (6)
 De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).

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 TASK 27-21-00-210-002
 Detailed Visual Inspection of the Rudder Mechanical Control Cables
 WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
 START A TASK ON OR NEAR:

 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 272100-02
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
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