C. Referenced Information
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REFERENCE DESIGNATION
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22-61-00-710-001 Operational Test of the Rudder Travel Limiting Function
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
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
3. Job Set-up__________
Subtask 27-23-51-860-056
A. 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)
Make sure that the aircraft electrical circuits are de-energized (Ref. TASK 24-41-00-862-002).
(3)
Make sure that the warning notices are in position.
(4)
Make sure that the rudder pedals are in the neutral position.
(5)
Make sure that the RUD TRIM indicator on the panel 110VU of the center pedestal shows zero.
(6)
Make sure that the FLT CTL/FAC 1 pushbutton switch on the overhead panel 23VU is released.
(7)
Make sure that the FLT CTL/FAC 2 pushbutton switch on the overhead panel 24VU is released.
(8)
Make sure that the adjustable access platform is in position.
(9)
Make sure that the access panels 325DL, 325DR, 325CL, 325CR at the trailing edge of the vertical stabilizer (1) are open.
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(10)
Make sure that the PIN - RIGGING (98D27207545000) (4) is installed in the bellcrank assembly (4) for the travel limitation unit (1).
(11)
Make sure that the PIN - RIGGING (98D27207545000) (4) is installed in each lever of the travel limitation unit (1).
Subtask 27-23-51-865-053
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------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
4. Procedure
_________
Subtask 27-23-51-420-051
A. Installation of the Electronic Module
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.
(1)
To install the same electronic module use a lint-free cloth and clean the contact surface with CLEANING AGENTS (Material No. 11-004).
(2)
Put the electronic module (2) in position on the travel limitation unit (1).
(3)
Tighten the captive bolts (3).
(4)
Safety the captive bolts (3) with lockwire, corrosion-resistant steel, dia. 0.8 mm (0.032 in.).
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Subtask 27-23-51-080-051
B. Removal of the Rigging Pins
(1)
Remove the PIN - RIGGING (98D27207545000) (4) from the levers of the rudder travel limitation unit (1).
(2)
Remove the PIN - RIGGING (98D27207545000) (4) from the bellcrank assembly of the rudder travel limitation unit (1).
Subtask 27-23-51-865-057
C. Remove the safety clip(s) and the tag(s) and close 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
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