2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific warning notice
 No specific access platform 1.5 m (4 ft. 11 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 71-73-49-000-006 Removal of the Oil Tank Drain Tube and Hose 71-73-49-400-006 Installation of the Oil Tank Drain Tube and Hose 78-30-00-081-041 Make the Thrust Reverser Serviceable after
 Maintenance 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
 Maintenance 78-36-00-010-040 Opening of the Thrust Reverser Doors 78-36-00-410-040 Closing of the Thrust Reverser Doors
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 3. Job Set-up
__________
 Subtask 71-73-49-941-051
 A. Safety Precautions
 (1) On the center pedestal, on the ENG panel 115VU:

 (a) Put a warning notice to tell persons not to start the engine.

 (2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.

 (3) On the overhead maintenance panel 50VU:

 (a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.

 (b) Put a warning notice to tell persons not to energize the FADEC 1(2).

 Subtask 71-73-49-010-052
 B. Get Access
 (1) Open the fan cowl doors (Ref. TASK 71-13-00-010-040):
 FOR 1000EM1
 437AL, 438AR
 FOR 1000EM2
 447AL, 448AR

 (2) Put the access platform in position.

 Subtask 71-73-49-040-050
 C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
 Subtask 71-73-49-010-051
 D. Open the thrust reverser doors (Ref. TASK 78-36-00-010-040):
 FOR 1000EM1
 451AL, 452AR
 FOR 1000EM2
 461AL, 462AR

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 Subtask 71-73-49-020-051

 E. Removal of the Oil, Hydraulic and Water Drain Tubes and Hose (Ref. TASK 71-73-49-000-006).
 4. Procedure
_________ Subtask 71-73-49-210-050
 A. Inspection of the Oil, Hydraulic and Water Tubes and Hose
 (1) Examine the tube/hose and make sure that there is nothing in the tube to block the flow through the tube/hose.

 (2) Examine the tube/hose to make sure that it is not cracked or dented.

 (3) Examine the tube/hose for wear and corrosion.

 (4) Examine the tube/hose end fittings to make sure that they are attached correctly.

 (5) Examine the fittings on the two ends of the tube/hose to make sure that they are not cracked or dented.

 (6) Examine the threads on the end fittings for damage.

 (7) Examine the tube/hose end fittings to make sure that they are clean.

 (8) If applicable, examine all welded joints for cracks, corrosion, and wear.

 5. Close-up
________ Subtask 71-73-49-420-051
 A. Install the Oil, Hydraulic and Water Drain Tubes and Hose (Ref. TASK 71-73-49-400-006).
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 B. Close Access
 (1) Make sure that the work area is clean and clear of tool(s) and other items.

 (2) Close the thrust reverser doors (Ref. TASK 78-36-00-410-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR

 (3) Remove the access platform(s). Subtask 71-73-49-440-050

 C. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041). Subtask 71-73-49-410-052

 D. Close Access
 (1) Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
 FOR 1000EM1
　
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