TASK 36-11-49-400-044
Installation of the High Pressure Tee Duct
1. Reason for the Job
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Self Explanatory
2. Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
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No specific warning notice
No specific FOIL-ALUMINUM (Local Purchase)
No specific access platform 0.5 m (1 ft. 8 in.)
B. Consumable Materials
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Material No. CP3010 *
developer, dry (Ref. 70-30-00)
Material No. CP8004 *
safetywire 0,024in. (0,6mm) (Ref. 70-30-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
5 E-seals 36-11-49 01A-160 5 E-seals 36-11-49 01A-160A R 25 E-seals 36-11-51 01C-020
R D. Referenced Information
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REFERENCE DESIGNATION
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R R R R R 24-41-00-861-002 24-41-00-862-002 31-60-00-860-001 31-60-00-860-002 71-00-00-710-003 71-00-00-710-004 71-00-00-710-028 71-13-00-010-040 71-13-00-410-040 78-30-00-081-041 78-30-00-481-041 78-36-00-010-040 78-36-00-410-040 36-11-49-991-302 Energize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External Power EIS Start Procedure EIS Stop Procedure Engine Automatic Start Engine Manual Start Engine ShutdownOpening of the Fan Cowl DoorsClosing of the Fan Cowl DoorsMake the Thrust Reverser Serviceable after MaintenanceMake the Thrust Reverser Unserviceable for MaintenanceOpening of the Thrust Reverser DoorsClosing of the Thrust Reverser DoorsFig. 403
3. Job Set-up__________
Subtask 36-11-49-860-061
A. Aircraft Maintenance Configuration
(1) Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
R R (3) On the AIR COND panel 30VU: - Make sure that the ENG 1(2) BLEED pushbutton switch is released (the OFF legend is on), - Make sure that the APU BLEED pushbutton switch is released (the ON legend is off), - Make sure that the warning notice to tell persons not to operate the pneumatic system is in position.
(4)
On the ENG panel 115VU:
-Make sure that the warning notice to tell persons not to start the engine 1(2) is in position.
(5)
On the HP ground connector:
-Make sure that the warning notice to tell persons not to pressurize the pneumatic system is in position.
(6)
On the ENG section of the maintenance panel 50VU:
-
Make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off,
-
Make sure that the warning notice to tell persons not to energize the FADEC 1(2) is in position.
(7)
Make sure that the access platform is in position below the engine.
Subtask 36-11-49-010-076
B. Get Access
(1)
Make sure that the fan cowl doors are open (Ref. TASK 71-13-00-010-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
(2)
Make sure that the thrust reverser doors are open (Ref. TASK 78-36-00-010-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
Subtask 36-11-49-040-060
C. Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041).
1EFF : ALL 1 36-11-49Page 430 1 1 Feb 01/01R 1 1 1CES 1
Subtask 36-11-49-865-057
D. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR BLEED/ENG 1/CTL 3HA1 D12
49VU AIR BLEED/ENG 1/MONG 2HA1 D11 122VU AIR BLEED/ENG 2/CTL 3HA2 Z23 122VU AIR BLEED/ENG 2/MONG 2HA2 Z22
4. Procedure
_________ (Ref. Fig. 403/TASK 36-11-49-991-302) Subtask 36-11-49-420-052
A. Installation of the High Pressure (HP) Tee Duct
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