INTERNAL CLEANING - SERVICING_____________________________
TASK 12-21-12-670-004
R Fumigation of the Fuselage Pressurized Areas with Carbon-Dioxide (CO2 Gas)
1. Reason for the Job__________________
R Refer to the SIL 12-007
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R R R R R R R R R R R No specific No specific No specific No specific No specific No specific No specific FOR FIN 8DG2 No specific FOR FIN 10HL No specific 1 CHARGING EQUIPMENT - GAS, STANDARD 3 DETECTOR ACT8800 - GRAS 1 HOSE - RUBBER 2 LOCALLY MANUFACTURED - ADAPTER 1 SAFETY BARRIERS 1 SUPPLY LINE - GAS, PRESSURIZED 2 WARNING NOTICE 1 ACCESS PLATFORM 4M (13 FT) 1 ACCESS PLATFORM 2M (6 FT)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R No specific Material No. 08-074 Material No. 14-009 cable ties MASKING TAPE (Ref. 20-31-00) C02 GAS (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 08-21-00-200-001 12-33-21-618-001 24-41-00-861-002
24-41-00-862-002
R 25-25-11-000-001 R R 25-25-11-400-001 R R 52-10-00-010-001 R 52-10-00-410-001 R 52-30-00-860-001 R R 52-30-00-860-002 R R 52-30-00-860-006 R 52-30-00-860-008 R 52-41-00-010-002 R 52-41-00-410-002 R 53-00-00-991-001 R 56-12-11-010-001 R 56-12-11-410-001 R AMM 30-71-00 R SIL 12-007 R 12-21-12-991-008 R 12-21-12-991-002
3. Job Set-up
__________
Subtask 12-21-12-941-051
R A. Safety Precautions Quick Leveling Using the Attitude MonitorPre-conditioning through the LP Ground ConnectionEnergize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External Power Removal of the Filler Panel(s) of the Passenger Service/Information Unit(s) (PSIU) Installation of the Filler Panel(s) of the Passenger Service/Information Unit(s) (PSIU) Opening of the Passenger/Crew Door Closing of the Passenger/Crew Door Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump Open the Bulk Cargo-Compartment Door Close the Bulk Cargo-Compartment Door Open the Avionics Compartment Doors for Access Close the Avionics Compartment Doors after Access Piston-Type Drain Valves Opening of the Cockpit Sliding Windows Closing of the Cockpit Sliding Windows
Fig. 301 Fig. 302
R WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL_______
R MATERIAL.
R THIS MATERIAL IS DANGEROUS.
R (1) Make sure that there is sufficient airflow around the aircraft.
R (2) Do this task on the apron.
R (3) If you do the task in the hangar:
R (a) Open the doors of the hangar.
R (b) Put SAFETY BARRIERS in position to keep all persons out of the
R work area.
R (c) Put the WARNING NOTICE in position to tell your personnel about
R the aircraft fumigation.
R (d) If you do the task in a hangar which has under-floor areas, make
R sure that they are sealed.
R NOTE : This carbon-dioxide gas (CO2 gas) is heavier than air.____
Subtask 12-21-12-010-056
B. Get Access
R (1) Put the access platforms in position.
R (a) FOR 8DG2
R - Put the ACCESS PLATFORM 4M (13 FT) in position at the sliding
R window 8DG2.
R (b) FOR 10HL
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