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Subtask 71-52-43-869-065
D. Do the EIS start procedure (for the upper and lower display units of the ECAM system) (Ref. TASK 31-60-00-860-001).
Subtask 71-52-43-869-084
E. Aircraft Maintenance Configuration
(1) Make sure that the lower display unit of the ECAM system, in the engine page, does not show amber crosses on the validation indication.
5. Close-up
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Subtask 71-52-43-869-066
A. Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).
Subtask 71-52-43-862-053
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
Subtask 71-52-43-410-056
C. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the thrust reverser doors (Ref. TASK 78-36-00-410-040). FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
(3) Remove the access platform(s).
Subtask 71-52-43-440-053
D. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
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Subtask 71-52-43-410-057
E. 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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TASK 71-52-43-000-045
Removal of the Environmental Control System (ECS) Harness Assembly (4207KS)
1. Reason for the Job
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Self Explanatory
2. Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
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No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific warning notice
No specific access platform 1.5 m (4 ft. 11 in.)
B. Referenced Information
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REFERENCE DESIGNATION
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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
R **ON A/C 001-049, 051-099, 101-149, 151-155, 157-199, 201-299, 301-399, R 401-499,
71-52-43-991-308 Fig. 404
**ON A/C 156-156,
71-52-43-991-308-A Fig. 404A
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3. Job Set-up
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Subtask 71-52-43-860-061
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 71-52-43-865-066
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU ENGINE/2/FIRE DET/LOOP B 8WD2 A07 49VU ENGINE/1/FIRE DET/LOOP A 7WD1 A06 49VU ENGINE/2/FADEC A/AND EIU 2 2KS2 A05 49VU ENGINE/1/FADEC A/AND EIU 1 2KS1 A04 49VU ENGINE/1 AND 2/IGN/SYS A 1JH A03 49VU ANTI ICE/PROBES/AOA/1 4DA1 D04 49VU ANTI ICE/PROBES/PHC/1 2DA1 D03 49VU ANTI ICE/PROBES/PITOT/1 3DA1 D02 49VU COM/CVR/SPLY 2RK E14 49VU COM/CVR/CTL 4RK E13 49VU NAV PROBES/ADIRU 1/AND AOA 1/26VAC 5FP1 F07 49VU NAV PROBES/ADIRU1/115VAC 4FP1 F06
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