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B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU LIGHTING/EMER LT/CKPT/DOME 1LE H08 122VU LIGHTING/CKPT/DOME 3LE Y06
R **ON A/C 062-099, 106-149, 151-199, 201-299, 301-399, 401-499,
122VU DOORS/PAX/MONG 1MQ T13 **ON A/C ALL
4. Procedure
_________
(Ref. Fig. 401/TASK 52-51-13-991-001)
Subtask 52-51-13-420-050
A. Installation of the Buzzer
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Put the buzzer (3) in position on the ceiling panel (5).
(4)
Install the screws (4) and tighten them.
(5) Connect the cable terminals (1) and (2) to the buzzer (3).
Subtask 52-51-13-410-050
B. Installation of the Ceiling Panel
(1) Install the ceiling panel 211HC (5) (Ref. TASK 25-13-41-400-001).
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C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1MQ, 1LE, 3LE
Subtask 52-51-13-710-051
D. Operational Test
(1) Do an operational test of the Cockpit-Door Locking System (Ref. TASK 52-51-00-710-002).
5. Close-up
________ Subtask 52-51-13-410-051
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Subtask 52-51-13-862-050
B. De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
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CONTROL UNIT - COCKPIT DOOR LOCKING SYSTEM (24MQ) - REMOVAL/INSTALLATION
________________________________________________________________________ TASK 52-51-14-000-001 Removal of the Control Unit of the Cockpit-Door Locking System
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 circuit breaker(s) safety clip(s)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 52-51-14-991-001 Fig. 401
3. Job Set-up
__________ Subtask 52-51-14-860-051
A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. TASK 24-42-00-861-001).
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Subtask 52-51-14-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R **ON A/C 062-099, 106-149, 151-199, 201-299, 301-399, 401-499,
122VU DOORS/PAX/MONG 1MQ T13 **ON A/C ALL
4. Procedure
_________
(Ref. Fig. 401/TASK 52-51-14-991-001)
Subtask 52-51-14-020-050
A. Removal of the Control Unit.
(1)
Hold the control unit (1) and loosen the captive screws (2). CAUTION : BE CAREFUL DURING REMOVAL/INSTALLATION OF THE CONTROL UNIT.
_______ THE BONDING WIRES ARE SHORT AND DAMAGE CAN EASILY OCCUR TO THEM.
(2)
Carefully remove the control unit (1) to get access to the electrical connectors (3) and (4).
(3)
Disconnect the electrical connectors (3) and (4) and remove the control unit (1).
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