3. Job Set-up
__________
Subtask 71-71-42-860-052
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a warning notice is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a warning notice is in position to tell persons not to energize the FADEC 1(2).
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Subtask 71-71-42-010-051
B. Get Access
(1) Make sure that the fan cowl doors are open (Ref. TASK 71-13-00-010-040): FOR 1000EM1 437AL, 438AR FOR 1000EM1 447AL, 448AR
4. Procedure
_________
(Ref. Fig. 401/TASK 71-71-42-991-300)
Subtask 71-71-42-420-050
A. Installation of the Drain Mast
(1) Install the drain mast (10) to the drain manifold module with the screws (5).
(2) TORQUE the screws (5) to between 20 and 25 lbf.in (0.22 and 0.28 m.daN).
5. Close-up
________
Subtask 71-71-42-410-050
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(3) Remove the warning notice(s).
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R De-activation of the Frangible Drain Mast
R 1. Reason for the Job
__________________
R Refer to the CDL TASK: 71-1 R Frangible drain mast R 2. Job Set-up Information
______________________ R A. Referenced Information R -------------------------------------------------------------------------------
R REFERENCE DESIGNATION R -------------------------------------------------------------------------------R 71-71-42-000-041 Removal of the Drain Mast R 3. Job Set-up
__________ R Subtask 71-71-42-010-058 R A. Not applicable. R 4. Procedure
_________ R Subtask 71-71-42-020-057 R A. Remove the remaining part of frangible drain mast (Ref. TASK 71-71-42-
R 000-041). R Subtask 71-71-42-210-053 R B. Before each flight, without open the Fan Cowl Doors, do an inspection of
R the Fan Cowl seals for no hole, tear deformation of the seal.
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R Re-activation of the Frangible Drain Mast
R 1. Reason for the Job
__________________
R Refer to the CDL TASK: 71-1 R Frangible drain mast R 2. Job Set-up Information
______________________ R A. Referenced Information R -------------------------------------------------------------------------------
R REFERENCE DESIGNATION R -------------------------------------------------------------------------------R 71-71-42-400-041 Installation of the Drain Mast R 3. Job Set-up
__________ R Subtask 71-71-42-010-059 R A. Not applicable. R 4. Procedure
_________ R Subtask 71-71-42-420-058 R A. Install the Frangible Drain Mast (Ref. TASK 71-71-42-400-041).
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MAST - DRAIN - INSPECTION/CHECK
_______________________________ TASK 71-71-42-210-041 Visual Inspection of the Drain Mast Outlet
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
B. Referenced Information
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