(12)
 Remove the air inlet duct (1).

R **ON A/C 001-003, 051-099, 401-499,

 TASK 49-16-42-400-001
 Installation of the Air Intake Duct (GTCP 36-300)
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-002 USA MIL-P-8116 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00) Material No. 05-005 USA MIL-C-16173 GRADE II CORROSION PREVENTIVE (Ref. 20-31-00)
 Material No. 07-001 ELECTRICAL BONDING COATING (BLUE COLOR) (Ref. 20-31-00)
 Material No. 09-016  USA MIL-PRF-81733D TYPE II CLASS B CORROSION INHIBITING FILLET CONSISTENCY (Ref. 20-31-00)
 Material No. 11-004  USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action 49-16-00-710-001 Operational Test of the Air Intake and Diverter (GTCP 36-300)

 -------------------------------------------------------------------------------REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
49-16-43-400-001 Installation of the Air Intake Flap (GTCP 36-300)
 49-16-44-400-001 Installation of the Air Intake Nose (GTCP 36-300)
 52-41-00-010-001 Open the APU Doors for Access
 52-41-00-410-001 Close the APU Doors after Access

R **ON A/C 001-003, 052-099, 401-499,
 49-16-42-991-001 Fig. 401
 **ON A/C 051-051,

 49-16-42-991-001-A Fig. 401A
 **ON A/C 051-051,
 Post SB 49-1050 For A/C 051-051,
 49-16-42-991-001-B Fig. 401B

R **ON A/C 001-003, 051-099, 401-499,
 3. Job Set-up
__________
 Subtask 49-16-42-860-050

 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).

 (2)
 On the panel 25VU, make sure that the APU MASTER SW pushbutton switch 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.

 (6)
 Make sure that the APU access doors are open (Ref. TASK 52-41-00-010-001).

 (7)
 Make sure that the LIGHT control switch 11LJ is set to the on position.

 Subtask 49-16-42-865-051
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
 4. Procedure
_________ R **ON A/C 001-003, 052-099, 401-499,
 (Ref. Fig. 401/TASK 49-16-42-991-001)
 **ON A/C 051-051,

 (Ref. Fig. 401A/TASK 49-16-42-991-001-A)
 **ON A/C 051-051,
 Post SB 49-1050 For A/C 051-051,

 (Ref. Fig. 401B/TASK 49-16-42-991-001-B) R **ON A/C 001-003, 051-099, 401-499,

 Subtask 49-16-42-910-051
 A. Preparation for Installation
 WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
 (1)
 Remove the remaining sealant with a wood or plastic scraper and clean the structure with CLEANING AGENTS (Material No. 11-004).

 (2)
 Apply SPECIAL MATERIALS (Material No. 05-002) to all junction components.

R **ON A/C 001-003, 052-099, 401-499,
　
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