(2) Close the thrust reverser doors without making thrust reverser serviceable (Ref. TASK 78-36-00-410-040) FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR.
(3) Remove the access platform(s).
Subtask 78-31-41-440-054
B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
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C. Close Access
(1) Close the fan cowl doors: (Ref. TASK 71-13-00-410-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
(2) Remove the warning notice(s).
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HARNESS - THRUST REVERSER - REMOVAL/INSTALLATION
________________________________________________ TASK 78-31-42-000-043 Removal of the Left Electrical Harness
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific protective covers No specific softnose pliers No specific warning notice No specific access platform 1 m (3 ft. 3 in.)
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 78-31-42-991-300 Fig. 401
3. Job Set-up
__________ Subtask 78-31-42-941-050
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 78-31-42-010-050
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 78-31-42-040-050
C. Make thrust reverser unserviceable (Ref. TASK 78-30-00-481-041)
Subtask 78-31-42-010-051
D. Open the thrust reverser doors: (Ref. TASK 78-36-00-010-040)
FOR 1000EM1
451AL, 452AR
FOR 1000EM2
461AL, 462AR
4. Procedure
_________
(Ref. Fig. 401/TASK 78-31-42-991-300)
Subtask 78-31-42-020-050
A. Removal of the Left Electrical Harness
(1) Use the softnose pliers to loosen the electrical connectors on the stow-switches of the upper and lower blocker doors.
(2) Use the softnose pliers to loosen the electrical connector of the beam electrical harness.
(3) Disconnect the electrical connectors.
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(4) Remove the nuts, the bolts and the clamps that attach the electrical harness to the pipes.
(5) Remove the nuts, the bolts and the clamps that attach the electrical harness to the supports. 中國(guó)航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機(jī)維護(hù)手冊(cè) AMM EXHAUST 1(76)
