A. Energize the ground service network
 (Ref. TASK 24-42-00-861-001)

 Subtask 23-73-22-865-050
 B. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-399,
 49VU COM/CIDS/DEU B/ESS 153RH G03 **ON A/C 301-399,
 120VU COM / CIDS / DEU B / NORM FWD 193RH M09 **ON A/C 001-049, 051-099, 101-105, 201-299,
 121VU COM NAV/CIDS/DEU B/NORM 162RH M07 R **ON A/C 106-149, 151-199, 401-499,
 121VU COM NAV/CIDS/DEU B/NORM 162RH M08
 1EFF : ALL 1 23-73-22Page 402 1 1 Aug 01/05 1 1 1CES 1 **ON A/C 301-399,

 Subtask 23-73-22-865-053
 C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU CIDS/DEU B NORM/ AFT 194RH C08
 **ON A/C ALL
 4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 (Ref. Fig. 401/TASK 23-73-22-991-001)
 **ON A/C 301-399,

 (Ref. Fig. 401A/TASK 23-73-22-991-001-A)
 **ON A/C ALL

 Subtask 23-73-22-020-051
 A. Removal of the attendant indication panel
 (1) Remove the attendant indication panel from the PSIU
 (a)
 Remove the section-hose (1) from one side of the mounting rail (2).

 (b)
 Pull and lower the related PSIU (3) to get access to the attendant indication panel.

 (c)
 Remove carefully the cover (4) with a small srewdriver from the attendant indication panel (9).

 (d)
 Remove the screws (6), the washers (5) and the nuts (7).

 1EFF : ALL 1 23-73-22Page 403 1 1 Aug 01/05 1 1 1CES 1

 Attendant Indication Panel
 Figure 401/TASK 23-73-22-991-001

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 23-73-22Page 404 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1

R  Attendant Indication Panel 
R  Figure 401A/TASK 23-73-22-991-001-A 
R 1EFF :  301-399,  1  23-73-22 Page 405 
1  1  Nov 01/04
 1  1
 1CES  1

 (e)
 Disconnect the electrical connector (8).

 (f)
 Remove the attendant indication panel (9).

 (g)
 Put blanking caps on the disconnected electrical connectors.

 (2) Remove the attendant indication panel in certain areas of the cabin
 (a)
 Remove carefully the cover (4) with a small screwdriver from the attendant indication panel (9).

 (b)
 Remove the screws (6) and the washers (5).

 (c)
 Disconnect the electrical connector (8).

 (d)
 Remove the attendant indication panel (9).

 (e)
 Put blanking caps on the disconnected electrical connectors.

 1EFF : ALL 1 23-73-22Page 406 1 1 May 01/05R 1 1 1CES 1

 TASK 23-73-22-400-001
 Installation of the Attendant Indication Panel 320RH

 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE  QTY DESIGNATION
 -------------------------------------------------------------------------------
98A25207503000 1 PULLEY ASSEMBLY - SEALING CORD
 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
23-73-00-740-005  BITE Test of the Cabin Intercommunication Data System (CIDS) through the CFDS
 23-73-00-740-010  Interface and Power-Up Test of the Cabin Intercommunication Data System (CIDS) via the CFDS
 24-42-00-861-001  Energize the Ground Service Network from the External Power
 24-42-00-862-001  De-energize the Ground Service Network Supplied from the External Power

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 23-73-22-991-001 Fig. 401
 **ON A/C 301-399,

 23-73-22-991-001-A  Fig. 401A
　
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