Subtask 78-36-41-040-052
C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
Subtask 78-36-41-010-055
D. Open the left thrust reverser door: (Ref. TASK 78-36-00-010-040)
FOR 1000EM1
451AL
FOR 1000EM2
461AL
4. Procedure
_________
(Ref. Fig. 402/TASK 78-36-41-991-301)
Subtask 78-36-41-020-052
A. Removal of the Half Door Centering Pins
NOTE : Removal of the forward, middle, or aft centering pins is the same.
____
(1) Remove the nuts (5) from the centering pins (25).
(2) Remove the centering pins (25) from the thrust reverser half door.
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Installation of the Thrust Reverser Half Door Centering Pins
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 No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2245 * finish paint EA4 Blue 5991 (Ref. 70-30-00)
C. 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 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 78-36-41-991-301 Fig. 402
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Subtask 78-36-41-860-052
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).
Subtask 78-36-41-010-062
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 1000EM2 447AL, 448AR
(2) Make sure that the thrust reverser doors are open: (Ref. TASK 78-36-00-010-040) FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
Subtask 78-36-41-040-058
C. Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041).
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(Ref. Fig. 402/TASK 78-36-41-991-301) Subtask 78-36-41-420-052
A. Installation of the Half Door Centering Pins NOTE : Installation of the forward, middle, or aft centering pins is the
____
same.
(1) Position the centering pins (25) on the thrust reverser half door and install the nuts (5).
(2) TORQUE the nuts (5) to between 122 and 140 lbf.in (1.37 and 1.58 m.daN).
(3) Apply a witness line of finish paint EA4 Blue 5991 (Material No. CP2245) on the nuts (5) after they are torqued.
5. Close-up
________ Subtask 78-36-41-410-054
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the left thrust reverser door: (Ref. TASK 78-36-00-410-040) FOR 1000EM1 451AL FOR 1000EM2 461AL
Subtask 78-36-41-440-052
B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
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