Subtask 21-23-51-862-050
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
INDIVIDUAL AIR DISTRIBUTION - DESCRIPTION AND OPERATION_______________________________________________________
R R R 1. General_______ (Ref. Fig. 001) The individual air distribution system supplies temperature controlled and conditioned air from the cabin distribution and recirculation system to each passenger through individual air outlets.
Individual Air Ventilation
Figure 001
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INDIVIDUAL AIR DISTRIBUTION - REPAIRS
_____________________________________
TASK 21-24-00-340-001
Repair of the Individual Air Outlet
WARNING : MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK AREA WHEN
_______ YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES : -FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES. -GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS. DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS : THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific lint-free cloth No specific 320 grade aluminium oxide cloth
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific adhesive tape No specific HYSOL EPS 462 adhesive Material No. 11-010 USA TT-I-735 GRADE A
ISOPROPYL ALCOHOL (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
21-24-19-000-001 Removal of the Individual Air Outlet 4150 HM 21-24-19-400-001 Installation of the Individual Air outlet 4150 HM 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 21-24-00-991-001 Fig. 801
3. Job Set-up
__________ Subtask 21-24-00-861-050
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). Subtask 21-24-00-010-050
B. Remove the air outlet (Ref. TASK 21-24-19-000-001).
4. Procedure
_________
(Ref. Fig. 801/TASK 21-24-00-991-001) Subtask 21-24-00-020-051
A. Turn the nozzle sleeve (3) counterclockwise to retract the poppet valve (1).
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Air Outlet Repair Figure 801/TASK 21-24-00-991-001
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Subtask 21-24-00-340-050
B. Repair of the Individual Air Outlet
R R R R R R R R R R R R R WARNING : MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK_______ AREA WHEN YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES : -FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES. -GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS. DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS : THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.
R R R WARNING : OBEY THE MANUFACTURERS INSTRUCTIONS WHEN YOU USE SOLVENTS,_______ CLEANING AGENTS OR SEALANTS. USE PROTECTIVE CLOTHING, RUBBER GLOVES AND GOGGLES.
(1) Remove the used adhesive deposits from the surfaces of the nozzle cap (2) and the nozzle sleeve (3) with CLEANING AGENTS (Material No. 11-010) and a lint-free cloth.
(2) Make rough the surfaces to be bonded with 320 grade aluminium oxide cloth.
R (3) Clean the rough surfaces with a lint-free cloth moistened with CLEANING AGENTS (Material No. 11-010) and allow to dry.
(4) Apply a thin coat of HYSOL EPS 462 adhesive onto all the surfaces to be bonded (the nozzle cap (2) and the nozzle sleeve (3)).
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