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__________ Subtask 79-21-30-941-050
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.
(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 79-21-30-010-050
B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
4. Procedure
_________ Subtask 79-21-30-440-050
A. Resetting of the visual indicator
PRE SB CFM 79-0014
(Ref. Fig. 201/TASK 79-21-30-991-300)
(1) Cut and remove the lockwire.
(2) Remove the cover assembly (20) from the visual indicator.
(3) Push the red pop-out type indicator (10) until it is kept by the magnet.
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(4) Install the cover assembly (20) on the visual indicator. Tighten by hand.
(5) Safety the cover assembly (20) with lockwire 0.032 in. (0.8 mm) DIA (Material No. CP8001) or lockwire 0.032 in. (0.8 mm) DIA (Material No. CP8002)
END PRE SB CFM 79-0014 POST SB CFM 79-0014 R (Ref. Fig. 202/TASK 79-21-30-991-303)
(6) Push the protective cap (30).
END SB CFM 79-0014
5. Close-up
________
Subtask 79-21-30-410-050
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the fan cowl doors: (Ref. TASK 71-13-00-410-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
(3) Remove the warning notice(s).
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INDICATOR - VISUAL - REMOVAL/INSTALLATION
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TASK 79-21-30-000-001
Removal of the Visual Indicator
1. Reason for the Job
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Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific blanking caps
No specific blanking plugs
No specific soft-nose connector pliers
No specific warning notice
B. Referenced Information
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REFERENCE DESIGNATION
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71-13-00-010-040 Opening of the Fan Cowl Doors 79-21-30-991-301 Fig. 401 R 79-21-30-991-304 Fig. 402
3. Job Set-up
__________
Subtask 79-21-30-941-051
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). 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM OIL 滑油(50)
