-------------------------------------------------------------------------------121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B 2WE1 Q44 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A 1WE1 Q43 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B 2WE2 Q42 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A 1WE2 Q41
Subtask 36-11-00-010-067
E. Get Access
(1)
Put the access platform in position at the pylon.
(2)
Open the access panel: FOR 10HA1 413DL. FOR 10HA2 423DL.
Subtask 36-11-00-869-106
F. On the ENG/APU FIRE panel 1WD on the overhead panel 20VU, lift the safety guard of the ENG 1(2) FIRE pushbutton switch.
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4. Procedure
_________
Subtask 36-11-00-710-052
A. Do this test:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 20VU: On the bleed pressure-regulator valve:
-push and release the ENG 1(2) - make sure that the solenoid makes FIRE pushbutton switch until clicks. you hear clicks from the control solenoid of the bleed pressure-regulator valve.
Subtask 36-11-00-710-057
B. Do an operational test of the Hydraulic Fire Shut-Off Valves (Ref. TASK 29-10-00-710-001)
5. Close-up
________
CAUTION : TO RESET THE ENG 1(2) APU FIRE PUSHBUTTON SWITCH:
_______
-PUSH THE PUSHBUTTON SWITCH FULLY IN (LATCHED POSITION).
THEN CLOSE THE GUARD.
DO NOT TRY TO CLOSE THE GUARD AND PUSH THE PUSHBUTTON SWITCH AT
THE SAME TIME.
Subtask 36-11-00-860-055
A. Put the aircraft back to its initial configuration.
(1)
On the ENG/APU FIRE panel 1WD on the overhead panel 20VU, close the safety guard of the ENG 1(2) FIRE pushbutton switch.
(2)
On the panel 35VU:
-reset the generator 1(2) with the GEN 1(2) pushbutton switch.
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
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Subtask 36-11-00-410-066
B. Close the access panel:
FOR 10HA1
413DL.
FOR 10HA2
423DL.
Subtask 36-11-00-865-062
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1WE1, 1WE2, 2WE1, 2WE2
Subtask 36-11-00-860-054
D. Put the aircraft back to its initial configuration.
(1) Remove the warning notice(s).
(2) Remove the access platform(s). Subtask 36-11-00-862-073
E. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002)
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TASK 36-11-00-720-004
R Leak Check of Engine Bleed Air Supply System
WARNING : BE CAREFUL WHEN YOU WORK ON THE ENGINE COMPONENTS IMMEDIATELY AFTER
_______ THE ENGINE IS SHUTDOWN. THE ENGINE COMPONENTS CAN STAY HOT FOR UP TO ONE HOUR.
1. Reason for the Job
__________________
To make sure that there are no leaks from the air-bleed system downstream of the High Pressure Bleed Valve and Intermediate Pressure Bleed Check Valve. Pressurization through the HP connection and the Bleed Pressure Regulator Valve (PRV) Test Port.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific end fittings
No specific end-fittings
No specific warning notice(s)
No specific access platform 1.6 m (5 ft. 3 in.)
No specific access platform 2.5 m (8 ft. 2 in.)
No specific air supply source 40 psi (2.7579 bar)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
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