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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 78-31-00-710-042 Operational Test of the Thrust Reverser System 78-31-00-710-043 Operational Test of the Thrust Reverser without CFDS
- Engine Not Running 78-31-00-710-043 Operational Test of the Thrust Reverser without CFDS
- Engine Running 78-36-00-010-040 Opening of the Thrust Reverser Doors 78-36-00-410-040 Closing of the Thrust Reverser Doors 78-31-42-991-304 Fig. 402
3. Job Set-up
__________
Subtask 78-31-42-860-051
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).
(3) Make sure that the access platform is in position.
Subtask 78-31-42-010-058
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
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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 78-31-42-040-055
C. Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041).
4. Procedure
_________
(Ref. Fig. 402/TASK 78-31-42-991-304)
Subtask 78-31-42-420-051
A. Installation of the Right Electrical Harness
NOTE : Apply a witness line of finish paint EA4 blue 5991 (Material No.
____ CP2245) on all nuts and connections after they are torqued.
(1) Remove the protective covers from the electrical connectors.
(2) Position the electrical harness on the engine.
(3) Connect the electrical connectors to the stow-switches of the upper and lower blocker doors (1). Tighten the connectors with the softnose pliers.
(4) Connect the electrical connector to the beam electrical harness (2). Tighten the connectors with the softnose pliers.
(5) Connect the electrical connector to the electrical junction box.
(6) Attach the electrical harness to the supports with the clamps, the bolts and the nuts.
(7) Attach the two half clamps to the electrical harness with the clamp, the bolt, the washer and the nut.
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(8) Adjust if necessary:
CAUTION : MAKE SURE THERE IS CLEARANCE BETWEEN THE ELECTRICAL HARNESS
_______ AND THE FORWARD FRAME PARTS OR DAMAGE CAN OCCUR.
(a) Adjust the electrical harness and clamps as necessary to get clearance between the harness and the frame.
(9) TORQUE the nut of the two half clamps to between 27 and 30 lbf.in
(0.30 and 0.33 m.daN).
(10) TORQUE the other bolts and nuts to between 30 and 40 lbf.in (0.33 and
0.45 m.daN).
5. Close-up
________
Subtask 78-31-42-410-052
A. 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 78-31-42-440-051
B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
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