R 1EFF : 001-049, 051-099, 101-105, 151-158, 1 23-73-14Page 405 1201-210, 1May 01/05 1 1 1CES 1

 Lavatory Call Light Figure 401A/TASK 23-73-14-991-001-A
R 1EFF : 106-149, 159-199, 211-299, 301-399, 1 23-73-14Page 406 1401-499, 1Aug 01/05 1 1 1CES 1 TASK 23-73-14-400-001

 Installation of the Lavatory Call Light
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
23-73-00-861-001 Energize the Cabin Intercommunication Data System (CIDS) 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
 **ON A/C 001-049, 051-099, 101-105, 151-158, 201-210,
 23-73-14-991-001 Fig. 401 R **ON A/C 106-149, 159-199, 211-299, 301-399, 401-499,
 23-73-14-991-001-A Fig. 401A
 **ON A/C ALL
 3. Job Set-up
__________
 Subtask 23-73-14-861-050

 A. Make sure that the aircraft elctrcal circuits are energized (Ref. TASK 24-41-00-861-002).
 1EFF : ALL 1 23-73-14Page 407 1 1 Aug 01/05 1 1 1CES 1 Subtask 23-73-14-865-051

 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
 -------------------------------------------------------------------------------
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
 49VU COM/CIDS/DEU A ESS/LINE 2 155RH G05
 49VU COM/CIDS/DEU A ESS/LINE 1 154RH G04

R **ON A/C 106-149, 301-399, 401-499,
 49VU COM/CIDS/DEU A ESS/AFT R 172RH HA12 49VU COM/CIDS/DEU A ESS/AFT L 179RH HA11 49VU COM/CIDS/DEU A ESS/FWD R 158RH HA10 49VU COM/CIDS/DEU A ESS/FWD L 159RH HA09
 **ON A/C 301-399,
 49VU COM / CIDS / DEU A ESS / MID R 196RH G05
 49VU COM / CIDS / DEU A ESS / MID L 195RH G04
 **ON A/C 001-049, 051-099, 101-105, 201-299,
 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

R **ON A/C 106-149, 401-499,
 121VU COM NAV/CIDS/DEU A NORM/R AFT 168RH M12 121VU COM NAV/CIDS/DEU A NORM/L AFT 167RH M11
 1EFF : ALL 1 23-73-14Page 408 1 1 Aug 01/05 1 1 1CES 1 -------------------------------------------------------------------------------

PANEL DESIGNATION IDENT. LOCATION
 -------------------------------------------------------------------------------

R **ON A/C 106-149, 151-199, 401-499,
 121VU COM NAV/CIDS/DEU A NORM/R FWD 164RH M10
 121VU COM NAV/CIDS/DEU A NORM/L FWD 163RH M09
 **ON A/C 151-199,
 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
 **ON A/C 301-399,
 121VU COM NAV/CIDS/DEU A NORM/R FWD 164RH M11
 121VU COM NAV/CIDS/DEU A NORM/L FWD 163RH M10
 Subtask 23-73-14-865-069
 C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------
PANEL SERVICE IDENT. LOCATION
 -------------------------------------------------------------------------------
2001VU CIDS/DEU A NORM/ MID/ LH 197RH C04
 2001VU CIDS/DEU A NORM/ MID/ RH 198RH C05
 2001VU CIDS/DEU A NORM/ AFT/ LH 173RH C06
 2001VU CIDS/DEU A NORM/ AFT/ RH 174RH C07
 **ON A/C ALL
 4. Procedure
_________
 **ON A/C 001-049, 051-099, 101-105, 151-158, 201-210,
 (Ref. Fig. 401/TASK 23-73-14-991-001)
 1EFF : ALL 1 23-73-14Page 409 1 1 Aug 01/05 1 1 1CES 1R **ON A/C 106-149, 159-199, 211-299, 301-399, 401-499,

 (Ref. Fig. 401A/TASK 23-73-14-991-001-A)
 **ON A/C ALL

 Subtask 23-73-14-420-050
 A. Installation of the lavatory call light
 (1)
 Clean the component interface and/or the adjacent area.

 (2)
 Do an inspection of the component interface and/or the adjacent area.

 (3)
 Connect the electrical connectors (2) to the lavatory call light (3).
　
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