(7)
Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002).
(8)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(9)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
5. Close-up
________ Subtask 29-19-51-860-053
A. Put the system back to the serviceable condition.
(1)
Remove the container.
(2)
Connect the isolation coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-002).
R 1EFF : 001-049, 051-058, 101-101, 1 29-19-51Page 432 1 1 May 01/05 1 1 1CES 1 Subtask 29-19-51-410-052
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access panel 196BB.
R 1EFF : 001-049, 051-058, 101-101, 1 29-19-51Page 433 1 1 May 01/05 1 1 1CES 1 TASK 29-19-51-000-004
Removal of the Pilot Valves of the Leakage-Measurement Solenoid Valves
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______ CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
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 blanking plugs No specific circuit breaker(s) safety clip(s) No specific container FOR FIN 1150GP No specific warning notices No specific access platform 3.0 m (9 ft. 10 in.) FOR FIN 2150GP No specific warning notices FOR FIN 3150GP No specific warning notices
R 1EFF : 001-049, 051-058, 101-101, 1 29-19-51Page 434 1 1 May 01/05 1 1 1CES 1 B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-19-51-991-004 Fig. 404 29-19-51-991-005 Fig. 405 FOR FIN 1150GP 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 29-23-00-860-001 Disconnection of the Isolation Coupling of the Power
Transfer Unit (PTU) 32-12-00-010-001 Open the Main Gear Doors for Access FOR FIN 2150GP 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 FOR FIN 3150GP 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
3. Job Set-up
__________
Subtask 29-19-51-865-059
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU HYDRAULIC/SOL VALVES/G/Y/B/LEAK/TST 1881GP N35
Subtask 29-19-51-010-053
B. Get Access
R (1) FOR 1150GP
(a)
Open one main door of the main gear (Ref. TASK 32-12-00-010-001).
(b)
Put the access platform in position.
R 1EFF : 001-049, 051-058, 101-101, 1 29-19-51Page 435 1 1 May 01/05 1 1 1CES 1
R (2) FOR 2150GP
(a) Open the access panel 195BB.
R (3) FOR 3150GP
(a) Open the access panel 196BB.
Subtask 29-19-51-860-056
C. Aircraft Maintenance Configuration
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