__________________
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 access platform 1.60 m (5 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 26-15-15-000-001 Removal of the Smoke Detector (1WA) - Avionics Compartment 21-26-41-991-002 Fig. 402
3. Job Set-up
__________
WARNING : MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING SYSTEM
_______
FROM THE MAIN ENGINE, THE APU OR A GROUND SOURCE.
HOT COMPRESSED AIR CAN CAUSE INJURY TO PERSONNEL.
Subtask 21-26-41-861-052
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
1EFF : ALL 1 21-26-41Page 411 1 1 May 01/05R 1 1 1CES 1
Subtask 21-26-41-865-053
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------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 21-26-41-010-052
C. Get Access
(1)
Put the access platform in position at the access door 824.
(2)
Open the access door 824.
4. Procedure
_________ (Ref. Fig. 402/TASK 21-26-41-991-002) R **ON A/C 001-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 21-26-41-020-053
A. Removal of the Air Extraction Duct
(1)
Disconnect the electrical connector (5) from the smoke detector (4).
(2)
If necessary, remove the avionics compartment smoke detector (4) (Ref. TASK 26-15-15-000-001).
(3)
Put blanking caps on the disconnected electrical connectors.
(4)
Remove the clamps (2), (6), (10) and (13). NOTE : Do not discard the clamps (2), (6), (10) and (13). You must
____ keep and use them during the installation procedure.
(5)
Move the flexible sleeves (3), (7), (11) and (14) which are on the ducts (1), (9) and (12) to release the duct (15).
(6)
Pull the duct (15) away from the fan (8) and remove the duct (15).
(7) Put blanking plugs on the disconnected line ends.
**ON A/C 051-052,
Subtask 21-26-41-020-053-A
A. Removal of the Air Extraction Duct
(1)
Disconnect the electrical connector (5) from the smoke detector (4).
(2)
If necessary, remove the avionics compartment smoke detector (4) (Ref. TASK 26-15-15-000-001).
(3)
Put blanking caps on the disconnected electrical connectors.
(4)
Remove the clamps (2), (6), (10) and (13).
Air Extraction Duct Figure 402/TASK 21-26-41-991-002
1EFF : 1 1R 1CES ALL 1 11 1 21-26-41 Page 414 May 01/05
R (5) Move the flexible sleeves (3), (7), (11) and (14) which are on the
R ducts (1), (9) and (12) to release the duct (15).
R (6) Pull the duct (15) away from the fan (8) and remove the duct (15).
R (7) Put blanking plugs on the disconnected line ends.
R 1EFF : 051-052, 1 21-26-41Page 415 1 1 May 01/05 1 1 1CES 1R **ON A/C ALL
TASK 21-26-41-400-002
Installation of the Air Extraction Duct
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
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