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________ Subtask 78-32-11-410-055
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 78-32-11-440-052
B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041). Subtask 78-32-11-410-056
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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DOOR - BLOCKER - MAINTENANCE PRACTICES
______________________________________ TASK 78-32-41-480-001 Installation of the Safety Sleeve on Blocker Door Actuator
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 access platform 1 m (3 ft. 3 in.) HIX3005 1 SAFETY SLEEVE - PIVOTING DOOR ACTUATOR
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
Maintenance 78-32-41-860-001 Manual Deployment of the Blocker Door 78-32-41-991-301 Fig. 201
3. Job Set-up
__________ Subtask 78-32-41-941-059
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.
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(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 78-32-41-010-059
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 78-32-41-040-059
C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041). Subtask 78-32-41-010-060
D. Deploy the blocker door manually (Ref. TASK 78-32-41-860-001).
4. Procedure
_________ (Ref. Fig. 201/TASK 78-32-41-991-301) Subtask 78-32-41-480-050
A. Install the SAFETY SLEEVE - PIVOTING DOOR ACTUATOR (HIX3005) on the
hydraulic actuator as follows:
(1) Loosen the two knurled screws on the sleeve fully.
(2) Move the half-sleeves apart.
(3) Put the half-sleeves on the hydraulic actuator rod.
(4) Tighten the two knurled screws until sleeve is firmly in place on the actuator.
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Safety Sleeve Installation
Figure 201/TASK 78-32-41-991-301
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