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 78-36-00-010-040 Opening of the Thrust Reverser Doors 72-23-00-991-305 Fig. 405
3. Job Set-up
__________ Subtask 72-23-00-941-075
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 72-23-00-010-086
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 72-23-00-040-063
C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
Subtask 72-23-00-010-096
D. Open the thrust reverser cowl doors: (Ref. TASK 78-36-00-010-040)
FOR 1000EM1
451AL, 452AR
FOR 1000EM2
461AL, 462AR
4. Procedure
_________
(Ref. Fig. 405/TASK 72-23-00-991-305)
Subtask 72-23-00-020-063
A. Removal of the fan duct panels.
CAUTION : DURING REMOVAL OF FAN DUCT PANELS, DO NOT FULLY REMOVE CAPTIVE
_______ SCREWS FROM PANEL. THESE SCREWS ARE HELD IN PLACE BY A RETAINING BUSHING ON THE BACK SIDE OF THE PANELS WHICH MAY FALL INTO THE VBV CAVITY IF SCREWS ARE FULLY REMOVED. AFTER REMOVAL OF EACH PANEL, IT MUST BE VERIFIED THAT BUSHINGS ARE STILL WITH PANEL AND NOT IN VBV CAVITY.
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Fan Duct Panel
Figure 405/TASK 72-23-00-991-305
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(1) Loosen the captive screws (150), and remove the panel (160).
(2) Unscrew and remove the retaining bushings (170) from the screws (150).
(3) Remove the washers (180) from the screws (150).
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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.) No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP1039
R Material No. CP1041
R
R Material No. CP2011
R
Material No. CP2101
R Material No. CP2559
R
R Material No. CP2560
R
R Material No. CP2566
R
R Material No. CP2584
R
R Material No. CP2656
R
*
acetone (Ref. 70-30-00)
*
isopropyl alcohol (Ref. 70-30-00)
*
stoddard solvent (Ref. 70-30-00)
USA MIL-T-5544
graphite grease (Ref. 70-30-00)
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