A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 54-51-21-941-050
B. 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 54-51-21-040-050
C. Deactivation of the Thrust Reverser WARNING : MAKE SURE THAT THE THRUST REVERSER IS LOCKED. IF NOT, THE
_______ THRUST REVERSER CAN OPERATE ACCIDENTALLY AND CAUSE INJURY TO PERSONNEL AND/OR DAMAGE TO THE REVERSER.
(1) Make the thrust reverser unserviceable for maintenance (Ref. TASK 78-
30-00-481-041).
Subtask 54-51-21-010-050
D. Get Access
(1) Put an ACCESS PLATFORM 2M (6 FT) in position:
(a)
At zone 410 for the left pylon,
(b)
At zone 420 for the right pylon.
4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-105, 151-154, 201-207,
Subtask 54-51-21-020-050
A. Removal of the Pylon Lateral Access-Doors
(Ref. Fig. 401/TASK 54-51-21-991-001)
(1) Remove the pylon lateral access-door 415BL. NOTE : The procedure is the same for the pylon lateral access-doors
____
415BR, 425BL and 425BR.
(a) Hold the access-door (1) and remove the screws (3), the washers
(2) and the access-door (1).
(2) Remove the pylon lateral access-door 415AL. NOTE : The procedure is the same for the pylon lateral access-doors
____
415AR, 425AL and 425AR.
(a) Hold the access-door (5) and remove the screws (4) and the access-door (5).
Pylon Lateral Access-Doors
Figure 401/TASK 54-51-21-991-001
R 1EFF : 001-049, 051-099, 101-105, 151-154, 1 54-51-21Page 404 1201-207, 1May 01/05 1 1 1CES 1R **ON A/C 106-149, 155-199, 208-299, 301-399, 401-499,
Subtask 54-51-21-020-050-A
A. Removal of the Pylon Lateral Access-Doors
(Ref. Fig. 401A/TASK 54-51-21-991-001-A)
(1) Remove the pylon lateral access-door 415BL. NOTE : The procedure is the same for the pylon lateral access-doors
____
415BR, 425BL and 425BR.
(a)
Hold the access-door (3) and remove the screws (1) and the washers (2).
(b)
Remove the spring pin (5), the captive screw (6), the washer (4) and the access-door (3).
(2) Remove the pylon lateral access-door 415AL. NOTE : The procedure is the same for the pylon lateral access-doors
____
415AR, 425AL and 425AR.
(a) Hold the access-door (8) and remove the screws (7) and the access-door (8).
R 1EFF : 106-149, 155-199, 208-299, 301-399, 1 54-51-21Page 405 1401-499, 1Aug 01/05 1 1 1CES 1
Pylon Lateral Access-Doors
Figure 401A/TASK 54-51-21-991-001-A
R 1EFF : 106-149, 155-199, 208-299, 301-399, 1 54-51-21Page 406 1401-499, 1Aug 01/05 1 1 1CES 1
**ON A/C ALL
TASK 54-51-21-400-001
Installation of the Pylon Lateral Access-Doors
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft) No specific Torque Wrench : range 0.20 to 3.60 m.daN
(2.00 to 26.00 lbf.ft)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 78-30-00-081-041 Make the Thrust Reverser Serviceable after Maintenance 78-30-00-481-041 Make the Thrust Reverser Unserviceable for Maintenance
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