-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps No specific circuit breaker(s) safety clip(s) No specific warning notice No specific access platform 1.5 m (4 ft. 11 in.) 98A27901002000 1 PIN, RIGGING - RUDDER CONTROL
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 24-42-00-861-001 Energize the Ground Service Network from the External Power 29-10-00-863-003 Pressurize the Blue Hydraulic System with a Ground
Power Supply 29-10-00-864-001 Depressurize the Green Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-10-00-864-003 Depressurize the Blue Hydraulic System 53-12-11-000-001 Removal of the Cockpit Floor Panels from FR1 Thru FR12 27-92-27-991-001 Fig. 401
3. Job Set-up
__________ Subtask 27-92-27-010-050
A. Get Access
(1)
Remove the panel 211GF at zone 211 (Ref. TASK 53-12-11-000-001).
(2)
Put the access platform in position at zone 121.
(3) Open the access door 811. Subtask 27-92-27-860-051
B. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002)
(2)
Pressurize the Blue hydraulic system (Ref. TASK 29-10-00-863-003).
(3)
On the overhead panel, on the FLT CTL panel 23VU, make sure that the FLT CTL/FAC1 pushbutton switch is pushed (on this pushbutton switch, the OFF and FAULT legends are off).
(4)
On the overhead panel, on the FLT CTL panel 24VU, make sure that the FLT CTL/FAC2 pushbutton switch is pushed (on this pushbutton switch, the OFF and FAULT legends are off).
(5)
On the center pedestal, on the panel 110VU, make sure that the RUD TRIM indicator shows 0.
(6)
In zone 121, install the PIN, RIGGING - RUDDER CONTROL
(98A27901002000) (1) on the CAPT yaw/brake bellcrank.
(7)
Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
(8)
Make sure that the Yellow and Green hydraulic systems are
depressurized. (Ref. TASK 29-10-00-864-001) (Ref. TASK 29-10-00-864-002)
(9)
Put a warning notice on the CAPT and F/O pedals to tell persons not to use the rudder.
(10)
Put a warning notice on the panel 110VU to tell persons not to use the rudder trim.
(11)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
(12)
Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 27-92-27-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
49VU FLIGHT CONTROLS/FCDC1/SPLY 20CE1 B10 121VU FLIGHT CONTROLS/FCDC2/SPLY 20CE2 Q20 121VU RUDDER FTU 75CE R16
4. Procedure
_________
(Ref. Fig. 401/TASK 27-92-27-991-001) Subtask 27-92-27-020-050
A. Removal
(1)
Disconnect the electrical connector (8) from the FTU (2).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Remove and discard the cotter pins (7).
(4)
Remove the nuts (6) and the washers (5) and the bolts (4).
(5)
Remove the FTU (2) between the tension regulator (3) and the CAPT yaw/brake bellcrank (9).
Rudder Pedal Force Transducer Unit (FTU)
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