__________________
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 plugs
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
80-13-42-991-300 Fig. 401
3. Job Set-up
__________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 80-13-42-941-050
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).
(4) On the AIR COND panel 30VU:
- make sure that the APU BLEED pushbutton switch is released (ON legend is off),
- put a warning notice to tell persons not to operate the pneumatic system.
(5) On the HP ground connector:
- put a warning notice to tell persons not to pressurize the pneumatic system.
R **ON A/C 301-399,
R Subtask 80-13-42-941-050-A
R A. Safety Precautions
R (1) On the center pedestal, on the ENG panel 115VU:
R (a) Put a warning notice to tell persons not to start the engine.
R (2) Make sure that the engine 1(2) shutdown occurred not less than 5
R minutes before you do this procedure.
R (3) On the overhead maintenance panel 50VU:
R (a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2)
R pushbutton switch is off.
R (b) Put a warning notice to tell persons not to energize the FADEC
R 1(2).
R (4) On the AIR COND panel 30VU:
R - make sure that the APU BLEED pushbutton switch is released (OFF
R legend is on),
R - put a warning notice to tell persons not to operate the pneumatic
R system.
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R R R (5) On the HP ground connector: - put a warning notice to tell persons not to pressurize the pneumatic system.
R **ON A/C ALL
Subtask 80-13-42-010-050
B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
4. Procedure_________
Subtask 80-13-42-020-050
A. Removal of the lower starter duct. (Ref. Fig. 401/TASK 80-13-42-991-300)
(1) Remove the coupling (5) that attaches the starter duct (25) to the starter valve.
(2) Remove the coupling (5) that attaches the starter duct (25) to the starter.
(3) Cut the lockwire and remove the bolts (10), the washers (15), and the nuts (20) from the links (30) on the two sides of the duct.
(4) Remove the lower starter duct (25) from the engine.
(5) Install blanking plugs on the opening of the starter, the opening of the starter valve, and the two ends of the lower starter duct (25).
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Lower Starter Duct
Figure 401/TASK 80-13-42-991-300
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Installation of the Lower Starter Duct
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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