(0.39 to 0.50 m.daN)
B. 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 78-32-11-000-002 Removal of the Left or Right Half Door of Thrust Reverser 78-32-11-400-002 Installation of the Left or Right Half Door of Thrust
Reverser
CMM 783235
78-32-00-991-300 Fig. 601
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E 56-5B E E E R 3. Job Set-up
__________ R Subtask 78-32-00-941-064 R A. Safety Precautions R (1) On the center pedestal, on the ENG panel 115VU: R (a) Put a warning notice to tell persons not to start the engine. R (2) Make sure that the engine 1(2) shutdown occurred not less than 5
R minutes before you do this procedure.
R (3) On the overhead maintenance panel 50VU:
R (a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2)
R pushbutton switch is off.
R (b) Put a warning notice to tell persons not to energize the FADEC
R 1(2).
R Subtask 78-32-00-010-082
R B. Get Access
R (1) Open the fan cowl doors (Ref. TASK 71-13-00-010-040):
R FOR 1000EM1 R 437AL, 438AR R FOR 1000EM2 R 447AL, 448AR
R (2) Put the access platform in position.
R Subtask 78-32-00-040-063
R C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
R Subtask 78-32-00-010-083
R D. Remove the hinge access panel as follows:
R (Ref. Fig. 601/TASK 78-32-00-991-300)
R (1) Remove the 12 screws (10) from the access panel (5).
R (2) Remove the panel (5).
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R R Thrust Reverser Door Hinge Fittings Figure 601/TASK 78-32-00-991-300
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R 4. Procedure
_________
R (Ref. Fig. 601/TASK 78-32-00-991-300)
R Subtask 78-32-00-210-063
R A. Do a general visual inspection of the thrust reverser door hinges and R attachment hardware.
R -------------------------------------------------------------------------------R INSPECT/CHECK MAXIMUM REMARKS R SERVICEABLE LIMITS R -------------------------------------------------------------------------------
R R R R R R 1. Crack
R R R R R R 2. Dent
R R R R R R 3. Corrosion
R 4. Loose hardware
R R 5. Missing hardware
R R R 6. Worn bushing
None allowed.
None allowed.
None allowed.
None allowed.
None allowed.
None allowed.
If cracks are found, replace the thrust reverser half door (Ref. TASK 78-32-11-000-002) and (Ref. TASK 78-32-11-400-002).
If dents are found, replace the thrust reverser half door (Ref. TASK 78-32-11-000-002) and (Ref. TASK 78-32-11-400-002).
If corrosion is found, replace the thrust reverser half door (Ref. TASK 78-32-11-000-002) and (Ref. TASK 78-32-11-400-002).
Tighten the hardware.
Replace the missing hardware.
Replace the bushing. (Ref. CMM 783235), repair No.
29.
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R 5. Close-up________
R Subtask 78-32-00-410-080
R A. Install the hinge access panel as follows:
R (Ref. Fig. 601/TASK 78-32-00-991-300)
R (1) Install the hinge access panel (5) and attach with screws (10).
R (2) TORQUE the screws (10) to between 35 and 45 lbf.in (0.39 and 0.50
R m.daN).
R Subtask 78-32-00-440-062
R B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041)
R Subtask 78-32-00-410-081
R C. Close Access
R (1) Make sure that the work area is clean and clear of tool(s) and other
R items.
R (2) Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
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