B. Referenced Information
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REFERENCE DESIGNATION
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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 78-31-19-000-040 Removal of the Blocker Door Latches (3002KM1, 3002KM2, 3002KM3, 3002KM4) 78-31-19-400-040 Installation of the Blocker Door Latches (3002KM1, 3002KM2, 3002KM3, 3002KM4) 78-31-49-400-002 Installation of the Upper Supply Pipe of the Left Latch 78-31-49-400-003 Installation of the Lower Supply Pipe of the Left Latch 78-31-49-400-004 Installation of the Lower Supply Pipe of the Right Latch 78-31-49-400-005 Installation of the Upper Supply Pipe of the Right Latch
R 78-32-41-000-003 Removal of the Latch Fitting and Latch Back Plate 78-32-41-000-042 Removal of the Latch Fitting and Latch Back Plate 78-32-41-080-040 Removal of the Safety Sleeve from Blocker Door Actuator
R 78-32-41-400-003 Installation of the Latch Fitting and Latch Back
R Plate
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78-32-41-400-042 Installation of the Latch Fitting and Latch Back Plate 78-32-41-480-040 Installation of the Safety Sleeve on Blocker Door
Actuator 78-32-41-860-001 Manual Deployment of the Blocker Door 78-32-41-860-002 Manual Stowing of the Blocker Door 78-36-00-010-040 Opening of the Thrust Reverser Doors 78-36-00-410-040 Closing of the Thrust Reverser Doors 78-31-00-991-301 Fig. 601
3. Job Set-up
__________
Subtask 78-31-00-941-054
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.
(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 78-31-00-010-060
B. Get Access
(1) Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
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(2) Put the access platform in position.
Subtask 78-31-00-040-054
C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
Subtask 78-31-00-860-072
D. Manually bring the blocker door to deploy position (Ref. TASK 78-32-41-860-001)
Subtask 78-31-00-081-052
E. Install the SAFETY SLEEVE - PIVOTING DOOR ACTUATOR (HIX3005) on the
blocker door actuator (Ref. TASK 78-32-41-480-040)
Subtask 78-31-00-010-061
F. Open the thrust reverser doors: (Ref. TASK 78-36-00-010-040)
FOR 1000EM1
451AL, 452AR
FOR 1000EM2
461AL, 462AR
4. Procedure
_________
(Ref. Fig. 601/TASK 78-31-00-991-301)
Subtask 78-31-00-210-053
A. Do a visual inspection of the primary latch mechanism as follows:
-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
1. Examine each blocker door latch mechanism for:
A. Damage No damage permitted If you find some damage, replace the door latch. (Ref. TASK 78-31-19-000-040) and (Ref. TASK 78-31-19-400-040).
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Primary Latch Mechanism
Figure 601/TASK 78-31-00-991-301
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