(3)
 Make sure that the water flows freely at the outlet of the drain line, located on the trailing edge of the lower fairing.

 (4)
 Dry the inspected drain line and the area of the drain inlet inlet with compressed air.

 5. Close-up
________
 Subtask 54-50-00-440-051

 A. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).

R  Drain system of Aft lower Fairing Figure 604/TASK 54-50-00-991-010
 1EFF : 1 1 1CES  ALL  1 111 54-50-00 Page 611 Aug 01/01

 Subtask 54-50-00-410-052

 B. Close Access
 (1)
 Install the panels:

 -
For the left pylon 413AL, 415BL, 471AL, 471BL.

 -
For the right pylon 423AL, 425BR, 482AR, 482BR

 (2)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (3)
 Remove the warning notice(s).

 (4)
 Remove the access platform(s).

 1EFF : ALL 1 54-50-00Page 612 1 1 Aug 01/01R 1 1 1CES 1

 TASK 54-50-00-200-003

 Inspection for Missing Fasteners on the Pylon Fairing Panels
 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 1.5 m (4 ft. 11 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
78-30-00-081-041  Make the Thrust Reverser Serviceable after
 Maintenance

 78-30-00-481-041  Make the Thrust Reverser Unserviceable for
 Maintenance R 54-50-00-991-016 Fig. 605 R 54-50-00-991-017 Fig. 606
 3. Job Set-up
__________
 Subtask 54-50-00-941-057

 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 overheat 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. Subtask 54-50-00-040-052

 B. Aircraft Maintenance Configuration

 (1)
 Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041). Subtask 54-50-00-010-054

 C. Get Access
 (1) Put the access platform.
 (a)
 In the zone 410 for the left pylon.

 (b)
 In the zone 420 for the right pylon.

 4. Procedure
_________
 Subtask 54-50-00-210-055

 A. Inspection R (Ref. Fig. 605/TASK 54-50-00-991-016, 606/TASK 54-50-00-991-017)
 (1)
 Inspect the pylon fairing panels for missing fasteners.

 (a)
 Panels with one missing fastener permitted, under the following conditions:

 -No missing fastener permitted on the forward edge of the panel.
 -At the beginning of each row, the two first fasteners must not be missing.

 (b)
 Panels with no missing fastener permitted.

 (2)
 Install the missing fasteners before 10 flight cycles.

R  Fairing Panels - Right Pylons Figure 605/TASK 54-50-00-991-016
 1EFF : 1 1 1CES  ALL  1 111 54-50-00 Page 615 Aug 01/01

R  Fairing Panels - Left Pylon Figure 606/TASK 54-50-00-991-017
 1EFF : 1 1 1CES  ALL  1 111 54-50-00 Page 616 Aug 01/01

 5. Close-up
________ Subtask 54-50-00-440-052
 A. Aircraft Maintenance Configuration
 (1) Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041). Subtask 54-50-00-410-053
 B. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Remove the access platform(s).

 (3)
 Remove the warning notice(s).
　
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