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TASK 36-11-00-440-001
Reactivation of the Bleed Pressure Regulator Valve
1. Reason for the Job
__________________
Refer to the MMEL TASK: 36-11-02
Engine Bleed Air Supply System
Bleed Valve (PRV)
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific warning notice
No specific access platform 0.5 m (1 ft. 8 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific lockwire corrosion resistant steel 0.6 mm (0.024 in.)
C. 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 71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 78-30-00-081-041 Make the Thrust Reverser Serviceable after
Maintenance 78-30-00-481-041 Make the Thrust Reverser Unserviceable for Maintenance
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REFERENCE DESIGNATION
-------------------------------------------------------------------------------
78-36-00-010-040 Opening of the Thrust Reverser Doors
78-36-00-410-040 Closing of the Thrust Reverser Doors
TSM 36 PB 101 (for corrective action)
**ON A/C 001-003, 051-054, 056-056,
36-11-00-991-001 Fig. 401
R **ON A/C 004-049, 055-055, 057-099, 101-149, 151-199, 201-299, 301-399, R 401-499,
36-11-00-991-001-A Fig. 401A
**ON A/C ALL
3. Job Set-up
__________
Subtask 36-11-00-861-068
A. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
Subtask 36-11-00-941-054
B. Safety Precautions
(1)
Make sure that the engine 1(2) is shut down occurred not less than 5 minutes.
(2)
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)
-put a warning notice to tell persons not to operate the pneumatic system.
(3)
On the ENG panel 115VU:
-put a warning notice to tell persons not to start the engine 1(2).
(4)
On the HP ground connector:
-put a warning notice to tell persons not to pressurize the pneumatic system.
(5)
On the MAINTENANCE panel 50VU:
-make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off
-put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 36-11-00-865-065
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------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
Subtask 36-11-00-010-051
D. Get Access
(1)
Open the fan cowl doors (Ref. TASK 71-13-00-010-040):
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(2)
Put the access platform in position below the engine.
Subtask 36-11-00-040-051
E. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
Subtask 36-11-00-010-072
F. Open the left thrust-reverser cowl door (Ref. TASK 78-36-00-010-040): FOR 1000EM1 451AL FOR 1000EM2 461AL
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4. Procedure
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