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Subtask 29-13-48-865-052
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 6CV, 8CV, 10CV, 12CV, 21CE1, 21CE2, 21CE3, 22CE, 3700GD, 3701GD.
Subtask 29-13-48-860-052
D. Aircraft Configuration
(1)
Remove the LOCKING TOOL - FLAP/SLAT CONTROL LEVER from the flap/slat control lever on panel 114VU.
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Install the safety collar on the circuit breakers 10CV and 12CV.
(4)
Connect the PTU isolation coupling (Ref. TASK 29-23-00-860-002).
(5)
Pressurize the Yellow hydraulic system (Ref. TASK 29-10-00-863-002). Subtask 29-13-48-710-050
E.
Test
(1)
Do an operational test of the flap WTB (Ref. TASK 27-51-00-710-001).
(2)
Make sure that the hydraulic connections of the check valve do not leak.
5. Close-up
________
(Ref. Fig. 401/TASK 29-13-48-991-001) Subtask 29-13-48-864-054
A. Depressurize the Hydraulic System
(1) Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002).
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Subtask 29-13-48-865-053
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21
Subtask 29-13-48-410-050
C. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
R (2) Install the access panel 575DB (Ref. TASK 57-51-37-400-004). Subtask 29-13-48-865-054
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 6CV, 8CV.
Subtask 29-13-48-866-051
E. Aircraft Configuration 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) Retract the spoiler 3 (Ref. TASK 27-60-00-866-002).
(2)
Retract the flaps fully (Ref. TASK 27-50-00-866-009).
Subtask 29-13-48-942-050
F.
Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and
standard tools and all other items.
HYDRAULIC TUBES - ENGINE 2 - REMOVAL/INSTALLATION
_________________________________________________
TASK 29-13-49-000-001
Removal of the Hydraulic Suction Hose/Tube Assembly
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
WARNING : DO NOT TOUCH THE HYDRAULIC SYSTEM COMPONENTS FOR A SHORT TIME AFTER
_______ THE ENGINE IS SHUTDOWN. THE ENGINE COMPONENTS STAY HOT FOR SOME TIME AND CAN CAUSE INJURY.
CAUTION : DO NOT LET HYDRAULIC FLUID FALL ON THE ENGINE. UNWANTED HYDRAULIC
_______ FLUID MUST BE REMOVED IMMEDIATELY WITH A CLEAN LINT FREE CLOTH. THE FLUID CAN CAUSE DAMAGE TO THE SURFACE PROTECTION AND TO SOME PARTS.
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 protective covers
No specific warning notice(s)
No specific access platform 1.50 m (4 ft. 11 in.)
No specific container 5 l (1.3208 USgal)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs
R 71-13-00-010-040 Opening of the Fan Cowl Doors 29-13-49-991-904 Fig. 401 29-13-49-991-905 Fig. 402
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