R 98D27207548000 1 PIN - RIGGING
B. Referenced Information
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REFERENCE DESIGNATION
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24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 27-23-17-000-001 Removal of the Artificial Feel Unlocking Solenoid 16CA 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-10-00-863-003 Pressurize the Blue Hydraulic System with a Ground Power Supply
29-10-00-864-003 Depressurize the Blue Hydraulic System R 55-33-13-010-002 Opening/Removal of the Trailing Edge Access-Panels R 325EL, 325ER, 325DL, 325DR, 325CL, 325CR, 325BL and R 325BR
27-23-41-991-001 Fig. 401
27-23-41-991-002 Fig. 402
3. Job Set-up
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Subtask 27-23-41-861-050
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
Subtask 27-23-41-865-053
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/FAC1/28VDC 5CC1 B04 49VU AUTO FLT/FAC1/26VAC 14CC1 B03 121VU AUTO FLT/RUDDER/TRIM/IND 15CC M20 121VU AUTO FLT/FAC2/28VDC 5CC2 M19 121VU AUTO FLT/FAC2/26VAC 14CC2 M18
Subtask 27-23-41-869-050
C. Aircraft Maintenance Configuration
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES
_______ ARE CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
(1)
Pressurize the Blue hydraulic system with the electric pump. (Ref. TASK 29-10-00-863-003)
(2)
Put the rudder pedals in the neutral position.
(3)
Make sure that the RUD TRIM indicator on the panel 110VU of the center pedestal shows zero.
(4) Release the FLT CTL/FAC 1 pushbutton switch on the overhead panel 23VU and the OFF legend comes on.
(5) Release the FLT CTL/FAC 2 pushbutton switch on the overhead panel 24VU and the OFF legend comes on.
(6) Put the warning notices in the cockpit to tell persons not to operate the flight controls.
(7) Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
Subtask 27-23-41-865-050
D. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/FAC1/28VDC 5CC1 B04 49VU AUTO FLT/FAC1/26VAC 14CC1 B03 121VU AUTO FLT/RUDDER/TRIM/IND 15CC M20 121VU AUTO FLT/FAC2/28VDC 5CC2 M19 121VU AUTO FLT/FAC2/26VAC 14CC2 M18
Subtask 27-23-41-860-050
E. Aircraft Maintenance Configuration
(1) Make sure that the hydraulic systems are depressurized and put them in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(2) De-energize the aircraft electrical circuits. (Ref. TASK 24-41-00-862-002)
(3) Put the warning notices in position to tell persons not to operate the hydraulic systems.
R Subtask 27-23-41-010-050-A
R F. Get Access
R (1) Put the access platform in position.
R (2) Open the access door 312AR.
R (3) Open the access panels 325BR, 325BL (Ref. TASK 55-33-13-010-002).
Subtask 27-23-41-480-050
G. Installation of the Rigging Pins (Ref. Fig. 401/TASK 27-23-41-991-001, 402/TASK 27-23-41-991-002)
(1) Put the PIN - RIGGING (98D27207547000) (24) in the rudder cable quadrant.
R (2) Put the PIN - RIGGING (98D27207548000) (25) in the bellcrank of the rudder control unit.
(3)
Remove and discard the lockwire from the blanking plug (31).
(4)
Remove the blanking plug (31) from the rigging hole of the rudder trim actuator (4).
(5)
Install the PIN - LOCKING (6137-013) (30) in the rigging hole of the rudder trim actuator (4).
(6)
Install the blanking plug (31) in the storage hole of the rudder trim actuator (4).
4. Procedure
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(Ref. Fig. 401/TASK 27-23-41-991-001, 402/TASK 27-23-41-991-002)
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