(11)
Install the handset (1) on the handset cradle cover (3).
(12)
Make sure that the work area is clean and clear of tool(s) and other items.
R **ON A/C 106-149, 301-399, 401-499,
Subtask 23-73-44-420-050-A R A. Installation of the handset/cradle
(1)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(2)
Clean the component interface and/or the adjacent area.
(3)
Remove the blanking caps from the electrical connectors.
(4)
Make sure that the electrical connectors are clean and in the correct condition.
(5)
Put the cable and the electrical connector (10) through the hole of the handset cradle mounting (1).
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(6)
Install the handset cradle mounting (1) with the washers (2) and the screws (3) and tighten the screws (3).
(7)
Connect the electrical connector (10).
(8)
Safety the electrical connector (10). CAUTION : MAKE SURE THAT THE SPRING LATCHES CORRECTLY HOLD THE
_______ CONNECTOR IN THE FULLY ENGAGED POSITION. THE SPRING LATCHES PREVENT UNWANTED MOVEMENT OF THE CONNECTOR, AND THUS THE RISK OF ARCING, WHICH CAN CAUSE DAMAGE TO THE UNIT.
(a) Safety the electrical connector (10) with the spring latches (11).
(9) Install the connected electrical connector (10) on the handset cradle mounting (1).
(10)
Install a new cable tie (9).
(11)
Install the cable (8) in its clips on the handset cradle mounting (1).
(12)
Install the handset cradle cover (4) with the washers (5) and the screws (6) on the handset cradle mounting (1).
(13)
Install the handset (7) on the handset cradle cover (4).
(14)
Make sure that the work area is clean and clear of tool(s) and other items.
**ON A/C ALL
Subtask 23-73-44-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit
breaker(s): R 150RH, 151RH, 153RH, 156RH, 157RH, 162RH, 193RH.
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Subtask 23-73-44-865-063
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 194RH.
**ON A/C ALL
Subtask 23-73-44-710-050
D. Do this operational test.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In the cabin at the related In the cabin at the given attendant attendant station: station:
-lift the handset from the - the volume and clarity of the voice handset cradle and speak. is correct.
5. Close-up
________ Subtask 23-73-44-862-050
A. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002)
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PASSENGER SERVICE UNIT (PSU) - REMOVAL/INSTALLATION
___________________________________________________ TASK 23-73-45-000-001 Removal of the Passenger Service Unit (PSU)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 25-25-11-000-001 Removal of the Filler Panel(s) of the Passenger Service/Information Unit(s) (PSIU)
3. Job Set-up
__________ Subtask 23-73-45-860-050
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
4. Procedure
_________ Subtask 23-73-45-020-050
A. Removal of the Passenger Servive Unit (PSU):
(1) Do the removal of the Filler Panel of the Passenger Service/ Information Unit (PSIU) (Ref. TASK 25-25-11-000-001).
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TASK 23-73-45-400-001
Installation of the Passenger Service Unit (PSU)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
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