B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific lockwire corrosion resistant steel 1.0 mm (0.0394 in.) 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. 09-013 USA MIL-PRF-81733 TYPE I CLASS A CORROSION INHIBITING BRUSH CONSISTENCY (Ref. 20-31-00)
Material No. 09-023 USA MIL-S-38249 TYPE I FIRE WALL SEALANT (Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
24 cotter pin 52-41-04 31 -050 28 cotter pin 52-41-04 31 -380 38 cotter pin 52-41-04 32 -050
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D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
20-28-00-912-004 Electrical Bonding of Components With Conductive Bolts and Screws and Bonding Straps in the Fuselage and in the Wings (this does not include the tanks)-
R 49-16-45-400-001 Installation of the Air Intake Diffuser and Elbow R (GTCP 36-300) 49-16-45-400-002 Installation of the Air Intake Diffuser and Elbow (APS 3200) 49-16-45-400-003 Installation of the Air Intake Diffuser and Elbow
(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
SRM 52412104
52-41-22-991-001 Fig. 401
52-41-22-991-002 Fig. 402
3. Job Set-up
__________
Subtask 52-41-22-860-050
A. Aircraft Maintenance Configuration
(1)
Make sure that the access platform is in position below the APU compartment.
(2)
Make sure that the warning notice is in the flight compartment to tell persons not to start the APU.
(3)
Make sure that the APU access doors 315AL and 316AR are opened (Ref. TASK 52-41-00-010-001).
Subtask 52-41-22-865-051
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
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4. Procedure
_________
(Ref. Fig. 401/TASK 52-41-22-991-001, 402/TASK 52-41-22-991-002) Subtask 52-41-22-910-050
A. Preparation for Installation
(1)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Apply the SPECIAL MATERIALS (Material No. 05-002) to the bolts (21),
(33) and (41). Subtask 52-41-22-350-051
B. Replacement of the Inner Skins, the Covers and the Trough
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)
Examine the inner skins (50), (52), (55) and (58), the covers (51), (53), (59), (60) and (61) and the trough (54) for damage.
(2)
If necessary , replace the inner skins (50), (52), and (55), the covers (51), (53), (59), (60) and (61) and the trough (54) as follows:
NOTE : The inner skin (58) is riveted to the door structure (Ref. SRM
____
52412104) .
(a)
Remove the screws (57) and the washers (56) from the APU access door (4).
(b)
Remove the damaged components.
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(3)
Prepare the APU access door (4) as follows:
(a)
Clean the component interface and/or the adjacent area.
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