(3)
Set the LIGHT control switch 11LJ to the ON position.
(4)
Open the access door 314AR.
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CES 4. Procedure
_________
(Ref. Fig. 401/TASK 49-16-42-991-003) Subtask 49-16-42-020-053
A. Removal of the Air Intake Duct
(1)
Remove the air intake flap (Ref. TASK 49-16-43-000-003).
(2)
Remove the air intake nose (Ref. TASK 49-16-44-000-003).
(3)
Remove the screws (2) and the seal assembly from the air intake duct (1).
(4)
Remove the nuts (10), the washers (11), the distance washers (16) and the bolts (13).
(5)
Remove the brackets (12) and the flexible seal (14) from the flange (15).
(6)
Remove the bolts (9), the washers (8) and the screws (19).
(7)
Remove the bolts (4) and the washers (3).
(8)
Remove the nuts (5), the bolts (7) and the washers (6).
(9)
Remove the top flange (17) and the bottom flange (18) from the air intake duct (1).
(10)
Hold the air intake duct (1) and remove the bolts (21) and (22) and the washers (20) and (23).
(11)
Remove the air intake duct (1).
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CES
Air Inlet Duct Figure 401/TASK 49-16-42-991-003- 12 (SHEET 1)
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CES
Air Inlet Duct Figure 401/TASK 49-16-42-991-003- 22 (SHEET 2)
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CES TASK 49-16-42-400-003
1. Reason for the Job
Installation of the Air Intake Duct (131-9(A)) __________________ Self Explanatory
2. Job Set-up Information______________________
A. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-002 USA MIL-P-8116
Material No. 05-005 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00)USA MIL-C-16173 GRADE II
Material No. 07-001 CORROSION PREVENTIVE (Ref. 20-31-00)
Material No. 09-016 ELECTRICAL BONDING COATING (BLUE COLOR) (Ref. 20-31-00)USA MIL-PRF-81733D TYPE II CLASS B
CORROSION INHIBITING FILLET CONSISTENCY
Material No. 11-004 (Ref. 20-31-00)USA MIL-T-81533
1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power
24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power
29-00-00-864-001 29-14-00-614-002 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance ActionPressurization of the Hydraulic Reservoirs through the Ground Connector
49-16-00-710-003 49-16-43-400-003 Operational Test of the Air Intake Flap and Diverter (131-9(A))Installation of the Air Intake Flap (131-9(A))
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CES -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
49-16-44-400-003 Installation of the Air Intake Nose (131-9(A)) 52-41-00-010-001 Open the APU Doors for Access 52-41-00-410-001 Close the APU Doors after Access 49-16-42-991-003 Fig. 401
3. Job Set-up
__________
Subtask 49-16-42-860-056
A. Aircraft Maintenance Configuration
(1)
Energize the ground service network
(Ref. TASK 24-42-00-861-001).
(2)
On the panel 25VU, make sure that the APU MASTER SW p/bsw is OFF.
(3)
Make sure that there is a warning notice in the cockpit to tell persons not to start the APU.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
(5)
Make sure that the access platform is in position below the APU compartment.
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