3. Job Set-up
__________
Subtask 21-63-00-861-061
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
Subtask 21-63-00-010-057
B. Get Access
WARNING : DO NOT OPEN OR GO NEAR PRESSURE-SEALED DOORS WHEN THE AIRCRAFT
_______ IS PRESSURIZED. A PRESSURE-SEALED DOOR THAT OPENS WHEN THE AIRCRAFT IS PRESSURIZED.
-WILL CAUSE EXPLOSIVE DECOMPRESSION.
-CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAUSE DAMAGE TO THE AIRCRAFT/EQUIPMENT.
(1)
Open the FWD cargo-compartment door 825 (Ref. TASK 52-30-00-860-001).
(2)
Put the access platform in position at the FWD cargo-compartment door
825.
(3)
Remove the access panel 131PW (Ref. TASK 25-54-12-000-001).
Subtask 21-63-00-865-070
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU AIR COND/ZONE TEMP CTL/28VDC/SYS2 4HK V20 122VU AIR COND/ZONE TEMP CTL/28VDC/SYS1 3HK V19 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS2 2HK V18 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS1 1HK V17
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 21-63-00Page 428 1201-299, 301-399, 1Aug 01/05 1 1 1CES 1
4. Procedure
_________ Subtask 21-63-00-440-052
A. Reactivation of the Hot-Air Pressure-Regulating Valve
(1)
Remove the temporary attachment from the disconnected electrical connector.
(2)
Make sure that the electrical connectors are clean and in the correct condition.
(3)
Connect the electrical connector 14HK-C (1) to the hot-air pressure-regulating valve (2).
Subtask 21-63-00-865-071
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1HK, 2HK, 3HK, 4HK.
Subtask 21-63-00-810-054
C. Do the trouble shooting of the zone temperature control (Ref. TSM ATA 21) and do the applicable corrective maintenance procedure(s).
5. Close-up
________ Subtask 21-63-00-410-057
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the access panel 131PW (Ref. TASK 25-54-12-400-001).
(3)
Remove the access platform(s).
(4)
Close the FWD cargo-compartment door 825 (Ref. TASK 52-30-00-860-002).
Subtask 21-63-00-862-060
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 21-63-00Page 429 1201-299, 301-399, 1Aug 01/05 1 1 1CES 1
COCKPIT AND CABIN TEMPERATURE CONTROL - ADJUSTMENT/TEST
_______________________________________________________
TASK 21-63-00-710-004
Operational Test of the Cockpit and Cabin Temperature Control with CFDS/MCDU
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. 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 31-32-00-860-002 Procedure to Get Access to the SYSTEM REPORT/TEST/AIR COND Page R TSM 21-61-00-810-888 MCDU - NO TEST Indications
3. Job Set-up
__________
Subtask 21-63-00-861-063
A. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
Subtask 21-63-00-865-060
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
49VU AIR COND/FLOW/CTL &/IND1 1HB D07
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