(4)
Install the lavatory call light (3) and make sure that the spring clips (1) locks in position with a click.
(5)
Install the lens (4) on the lavatory call light (3).
(6)
Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 23-73-14-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 154RH, 155RH, 158RH, 159RH, 163RH, 164RH, 165RH, 166RH, 167RH, 168RH, 172RH, 179RH.
**ON A/C 301-399,
Subtask 23-73-14-865-070
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 173RH, 174RH, 197RH, 198RH.
1EFF : ALL 1 23-73-14Page 410 1 1 Aug 01/05 1 1 1CES 1 **ON A/C ALL
Subtask 23-73-14-869-051
D. Make sure that the Cabin Intercommunication Data System (CIDS) is
energized (Ref. TASK 23-73-00-861-001).
Subtask 23-73-14-710-050
E. Do this operational test.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In the cabin at the related In the cabin at the related lavatory: lavatory:
-
push the lavatory-call light - the lavatory call light comes on. pushbutton-switch.
-
push the lavatory-call light - the lavatory call light goes off. pushbutton-switch.
5. Close-up
________ Subtask 23-73-14-862-050
A. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
1EFF : ALL 1 23-73-14Page 411 1 1 May 01/05R 1 1 1CES 1
R **ON A/C 001-049, 051-099, 101-105, 151-154, 201-207,
TASK 23-73-14-000-006
Removal of the Seatrow Call/Numbering Light
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific small screwdriver
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 23-73-14-991-006 Fig. 402
3. Job Set-up
__________
Subtask 23-73-14-861-056
A. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002)
R 1EFF : 001-049, 051-099, 101-105, 151-154, 1 23-73-14Page 412 1201-207, 1May 01/05 1 1 1CES 1 Subtask 23-73-14-865-065
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
49VU COM/CIDS/DEU A ESS/LINE 2 155RH G05 49VU COM/CIDS/DEU A ESS/LINE 1 154RH G04
R **ON A/C 001-049, 051-099, 101-105, 201-207,
121VU COM NAV/CIDS/DEU A NORM/R AFT 168RH M13 121VU COM NAV/CIDS/DEU A NORM/L AFT 167RH M12 121VU COM NAV/CIDS/DEU A NORM/R MID 166RH M11 121VU COM NAV/CIDS/DEU A NORM/L MID 165RH M10 121VU COM NAV/CIDS/DEU A NORM/R FWD 164RH M09 121VU COM NAV/CIDS/DEU A NORM/L FWD 163RH M08
**ON A/C 151-154,
121VU COM NAV/CIDS/DEU A NORM/R AFT 168RH M14 121VU COM NAV/CIDS/DEU A NORM/L AFT 167RH M13 121VU COM NAV/CIDS/DEU A NORM/R MID 166RH M12 121VU COM NAV/CIDS/DEU A NORM/L MID 165RH M11 121VU COM NAV/CIDS/DEU A NORM/R FWD 164RH M10 121VU COM NAV/CIDS/DEU A NORM/L FWD 163RH M09
R **ON A/C 001-049, 051-099, 101-105, 151-154, 201-207,
4. Procedure
_________
(Ref. Fig. 402/TASK 23-73-14-991-006)
NOTE : If the Seatrow Call/Numbering Light is equipped with LED technologie,
____ remove the complete Printed Circuit Board (Ref. AMM 23-73-49 Board -Printed Circuit).
R 1EFF : 001-049, 051-099, 101-105, 151-154, 1 23-73-14Page 413 1201-207, 1May 01/05 1 1 1CES 1
Seatrow Call/Numbering Light
Figure 402/TASK 23-73-14-991-006
R 1EFF : 001-049, 051-099, 101-105, 151-154, 1 23-73-14Page 414 1201-207, 1May 01/05 1 1 1CES 1 Subtask 23-73-14-020-055
A. Removal of the seatrow call/numbering light
(1)
Put a small screwdriver between the switch panel cover (4) and the Passenger Service Information Unit (PSIU). Carefully push the switch panel cover (4) down until the lug (3) is released. Pull the switch panel cover (4) in the direction of the arrow until the lugs (5) are released.
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