TASK 27-80-00-866-005
Retracting the Slats on the Ground
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.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
R
1. Reason for the Job
__________________
To retract the slats without movement of the flaps. To retract the slats and flaps at the same time (Ref. TASK 27-50-00-00901).
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific safety barriers
No specific warning notice(s)
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 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
31-60-00-860-001 EIS Start Procedure
3. Job Set-Up
__________ Subtask 27-80-00-941-053
A. Safety Precautions
(1)
Put the safety barriers in position.
(2)
Put the warning notice(s) in position to tell persons that the slat system is in operation.
Subtask 27-80-00-865-057
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 49VU AUTO FLT/FAC1/26VAC 14CC1 B03 121VU AUTO FLT/FAC2/26VAC 14CC2 M18 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21
Subtask 27-80-00-860-054
C. 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).
NOTE : The Blue and/or Green hydraulic system(s) operate(s) the slat
____ system. If necessary, use the alternative hydraulic system.
NOTE : If you use the Blue Hydraulic System, an ECAM S/CTL SLAT SYS 2
____ FAULT message will show. This message can be ignored.
NOTE : If you use the Green Hydraulic System, an ECAM S/CTL SLAT SYS
____ 1 FAULT message will show. This message can be ignored.
(3) Set the ECAM system to on (Ref. TASK 31-60-00-860-001).
1EFF : ALL 1 27-80-00Page 212 1 1 Aug 01/05R 1 1 1CES 1
Subtask 27-80-00-865-058
D. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/WTB/SLT/SYS2 11CV P19 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21 122VU FLIGHT CONTROLS/WTB/SLT/SYS1 9CV S06
4. Procedure
_________ Subtask 27-80-00-866-053
A. Retraction of the Slats on the Ground WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE
_______ CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE.
(1)
Remove the LOCKING TOOL - FLAP/SLAT CONTROL LEVER.
(2)
Set the slat/flap control lever to position 0.
(3)
Make sure that on the ECAM upper DU the slat position bar moves to the correct position.
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