(2)
RESET pushbutton switch This pushbutton switch permits to automatically reset the rudder trim to zero. After a RESET selection through push action on the pushbutton switch, this switch returns to its initial position.
(3)
RUD TRIM indicator A digital indicator (1/10 resolution) shows the rudder trim travel together with the direction (L or R).
RUDDER TRIM ACTUATION - DEACTIVATION/REACTIVATION
_________________________________________________ TASK 27-22-00-040-001 Deactivation of the Channel 1 of the Rudder Trim Actuator
1. Reason for the Job
__________________
Refer to the MMEL TASK: 22-66-01-A)
Flight Augmentation
Flight Augmentation Computer
FAC 1
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific access platform 1.5 m (4 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 27-22-00-710-002 Operational Test of the Rudder Trim Actuation
3. Job Set-up
__________ Subtask 27-22-00-860-059
A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 27-22-00-010-052
B. Get access to the Avionics Compartment R (1) Put the access platform in position below the access door 824. R (2) Open the access door 824.
Subtask 27-22-00-865-055
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/FAC1/28VDC 5CC1 B04
4. Procedure
_________
Subtask 27-22-00-040-050
A. Deactivation of the Channel 1 of the Rudder Trim Actuator
(1)
On the panel 187VU, remove the relay 7CC1.
(2)
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5CC1.
Subtask 27-22-00-710-053
B. Do the operational test of the rudder trim actuation (Ref. TASK 27-22-00-710-002) .
5. Close-up
________
Subtask 27-22-00-941-053
A. Safety Precautions
(1)
Put a warning notice in the cockpit to tell the crew that the channel 1 of the rudder trim actuator is deactivated.
(2)
Make an entry in the logbook.
Subtask 27-22-00-410-053
B. Close Access R (1) Close the access door 824.
(2) Remove the access platform(s). Subtask 27-22-00-862-054
C. De-energize the ground service network (Ref. TASK 24-42-00-862-001)
TASK 27-22-00-440-001
Reactivation of the Channel 1 of the Rudder Trim Actuator
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific access platform 1.5 m (4 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power TSM 22 PB 101 (for corrective action)
3. Job Set-up
__________
Subtask 27-22-00-860-060
A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 27-22-00-010-053
B. Get access to the Avionics Compartment R (1) Put the access platform in position below the access door 824. R (2) Open the access door 824.
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