R 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
3. Job Set-up
__________
Subtask 75-31-00-941-066
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.
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(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 75-31-00-010-079
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 75-31-00-040-061
C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041). Subtask 75-31-00-010-080
D. Open the thrust reverser doors (Ref. TASK 78-36-00-010-040):
FOR 1000EM1
451AL, 452AR
FOR 1000EM2
461AL, 462AR
4. Procedure
_________ Subtask 75-31-00-010-081
A. Remove the fan duct panels, each side of the No. 4 strut (Ref. TASK 72-23-00-000-027).
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Subtask 75-31-00-710-053
B. Operational check of the VBV system.
(1) Engage WRENCH - VBV MANUAL CONTROL (856A2501G01) in the free end of either half of the VBV linkage system, each side of the No. 4 strut.
(2) Operate the system manually in the two directions, and make sure that it operates smoothly and freely.
(3) With the VBV actuators manually positioned on the CLOSED stop, verify
that the sensor arm of the VBV position sensor (RVDT) is well aligned R with reference mark.
R (4) Check of the VBV position (only with AIDS option)
R (a) On the MCDU main menu page, push the line key adjacent to the R AIDS indication.
R (b) On the AIDS menu page, push the line key adjacent to the PARAM R ALPHA CALL-UP indication.
R (c) On the AIDS PARAM ALPHA CALL-UP page, make sure that VBV gives 0 R degree.
Subtask 75-31-00-410-078
C. Install the fan duct panels (Ref. TASK 72-23-00-400-027).
5. Close-up
________
Subtask 75-31-00-410-079
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
Subtask 75-31-00-440-061
B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
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C. Close Access
(1) Close the fan cowl doors (Ref. TASK 71-13-00-410-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
(2) Remove the access platform(s).
(3) Remove the warning notice(s).
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FUEL GEAR MOTOR - REMOVAL/INSTALLATION
______________________________________
TASK 75-31-10-000-002
Removal of the Bleed Valve Fuel Gear Motor Assembly
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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