NOTE : The energization of the aircraft electrical circuits starts a full
____ test of the ventilation system. The test continues for 2 minutes approximately.
Subtask 21-26-00-865-087
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/AVNCS VENT/CTL 6HQ D06 49VU AIR COND/AVNCS VENT/CTL 5HQ D05 122VU AIR COND/AVNCS/VENT/MONG 3HQ Y17
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
123VU AVNCS VENT/EXTC/FAN 2HQ AE02 **ON A/C ALL
123VU AVNCS VENT/BLOWER/FAN 1HQ AD10 **ON A/C 301-399,
123VU AVNCS VENT/EXTC/FAN 2HQ AC04 **ON A/C ALL
Subtask 21-26-00-860-062
C. Aircraft Maintenance Configuration
(1) On one MCDU, get the SYSTEM REPORT/TEST/AIR COND page (Ref. TASK 31-32-00-860-002).
4. Procedure
_________ (Ref. Fig. 502/TASK 21-26-00-991-014) Subtask 21-26-00-710-066
A. Operational Test to Read the CFDS for LAST LEG REPORT of the AEVC
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On one MCDU, on the SYSTEM - the AEVC page comes into view. REPORT/TEST/AIR COND page:
-push the line key adjacent to
the AEVC indication.
2.
Push the line key adjacent to the - read the LAST LEG REPORT message. LAST LEG REPORT indication.
3.
On the MCDU, push the line key adjacent to the RETURN indication until the CFDS menu page comes into view.
5. Close-up
________ Subtask 21-26-00-860-063
A. Put the aircraft back to its initial configuration. Subtask 21-26-00-862-069
B. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
LAST LEG REPORT from the CFDS
Figure 502/TASK 21-26-00-991-014
1EFF : ALL 1 21-26-00 Page 530
1 1 May 01/04
1 1
1CES 1
PRESSURE SWITCHES - BLOWER AND EXTRACT FAN (17HQ,19HQ,30HQ)
___________________________________________________________ REMOVAL/INSTALLATION
____________________ TASK 21-26-11-000-001 Removal of the Blower and Extract Fan Pressure Switches (17HQ, 19HQ, 30HQ)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific acces platform 1.6 m (5 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External
Power 21-26-11-991-001 Fig. 401 21-26-11-991-002 Fig. 402
3. Job Set-up
__________ Subtask 21-26-11-861-050
A. Energize the ground service network (Ref. TASK 24-42-00-861-001).
Subtask 21-26-11-010-050
B. Get Access
(1)
Put the acces platform in position at the access doors 811 and 824
(2)
Open the access doors:
FOR 19HQ, 30HQ
824
FOR 17HQ
811
Subtask 21-26-11-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 17HQ, 19HQ
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