W DOC AIRBUS | AMM A320F

Installation of the Lavatory Call Light


TASK 23-73-14-400-001-A
Installation of the Lavatory Call Light


ZONE: 200
FIN: 591RH ** ON A/C NOT FOR ALL
FIN: 591RH10 ** ON A/C NOT FOR ALL
1. Reason for the Job
Self Explanatory
2. Job Set-up Information
 A. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
200
UPPER HALF FUSELAGE
 B. Referenced Information
REFERENCE
DESIGNATION
TASK 23-73-00-740-005-A
BITE-Test of the Cabin Intercommunication Data System (CIDS) through the CFDS
TASK 23-73-00-740-005-B
Interface and Power-Up Test of the Cabin Intercommunication Data System (CIDS) through the CFDS
TASK 23-73-00-861-001-A
Energize the Cabin Intercommunication Data System (CIDS)
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A
De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01
De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02
De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
3. Job Set-up
Subtask 23-73-14-861-050-A
A. Aircraft Maintenance Configuration
   (1) Make sure that the electrical circuits are energized
(Ref. AMM TASK 24-41-00-861-002).
Subtask 23-73-14-865-051-A
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUCOM/CIDS/DEU A ESS/LINE 2155RHG05
49VUCOM/CIDS/DEU A ESS/LINE 1154RHG04
** ON A/C NOT FOR ALL
49VUCOM/CIDS/DEU A ESS/AFT R172RHHA12
49VUCOM/CIDS/DEU A ESS/AFT L179RHHA11
49VUCOM/CIDS/DEU A ESS/FWD R158RHHA10
49VUCOM/CIDS/DEU A ESS/FWD L159RHHA09
** ON A/C NOT FOR ALL
49VUCOM / CIDS / DEU A ESS / MID R196RHG05
49VUCOM / CIDS / DEU A ESS / MID L195RHG04
** ON A/C NOT FOR ALL
49VUCOM/CIDS/DEU A ESS/2 R466RHHA12
49VUCOM/CIDS/DEU A ESS/2 L465RHHA11
49VUCOM/CIDS/DEU A ESS/1 R464RHHA10
49VUCOM/CIDS/DEU A ESS/1 L463RHHA09
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R AFT168RHM14
121VUCOM NAV/CIDS/DEU A NORM/L AFT167RHM13
121VUCOM NAV/CIDS/DEU A NORM/R MID166RHM12
121VUCOM NAV/CIDS/DEU A NORM/L MID165RHM11
121VUCOM/CIDS/DEU A BAT/LINE 2145RHN14
121VUCOM/CIDS/DEU A BAT/LINE 1144RHN13
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R FWD164RHM10
121VUCOM NAV/CIDS/DEU A NORM/L FWD163RHM09
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R AFT168RHM12
121VUCOM NAV/CIDS/DEU A NORM/L AFT167RHM11
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R FWD164RHM11
121VUCOM NAV/CIDS/DEU A NORM/L FWD163RHM10
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R AFT668RHM14
121VUCOM NAV/CIDS/DEU A NORM/L AFT667RHM13
121VUCOM NAV/CIDS/DEU A NORM/R MID666RHM12
121VUCOM NAV/CIDS/DEU A NORM/L MID665RHM11
121VUCOM NAV/CIDS/DEU A NORM/R FWD664RHM10
121VUCOM NAV/CIDS/DEU A NORM/L FWD663RHM09
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R MID166RHM13
121VUCOM NAV/CIDS/DEU A NORM/L MID165RHM12
** ON A/C NOT FOR ALL
121VUCOM/CIDS/DEU A BAT/FWD R258RHN14
121VUCOM/CIDS/DEU A BAT/L FWD259RHN13
121VUCOM/CIDS/DEU A BAT/AFT R272RHQ11
121VUCOM/CIDS/DEU A BAT/AFT L279RHQ10
** ON A/C NOT FOR ALL
121VUDEU A BAT MID R296RHM13
121VUDEU A BAT MID L295RHM12
** ON A/C NOT FOR ALL
2001VUCIDS-DEU A NORM-AFT-RH174RHC07
2001VUCIDS-DEU A NORM-AFT-LH173RHC06
2001VUCIDS-DEU A NORM-MID-RH198RHC05
2001VUCIDS-DEU A NORM-MID-LH197RHC04
** ON A/C NOT FOR ALL
2001VUCIDS/ DEU A NORM AFT RH174RHC08
2001VUCIDS/ DEU A NORM AFT LH173RHC07
2001VUCIDS/ DEU A NORM MID 2 RH176RHC06
2001VUCIDS/ DEU A NORM MID 2 LH175RHC05
4. Procedure
Subtask 23-73-14-420-050-A
A. Installation of the Lavatory Call Light
   (1) Clean the component interfaces and the adjacent area.
   (2) Do an inspection of the component interfaces and the adjacent area.
   (3) Connect the electrical connectors (2) to the lavatory call light (3).
   (4) Install the lavatory call light (3) and make sure that the spring clips (1) lock 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 tools and other items.
Subtask 23-73-14-865-052-A
B. Remove the safety clips and tags and close these circuit breakers in this sequence:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
2001VUCIDS-DEU A NORM-MID-RH198RHC05
2001VUCIDS-DEU A NORM-MID-LH197RHC04
** ON A/C NOT FOR ALL
2001VUCIDS/ DEU A NORM MID 2 RH176RHC06
2001VUCIDS/ DEU A NORM MID 2 LH175RHC05
** ON A/C NOT FOR ALL
2001VUCIDS-DEU A NORM-AFT-RH174RHC07
** ON A/C NOT FOR ALL
2001VUCIDS/ DEU A NORM AFT RH174RHC08
** ON A/C NOT FOR ALL
2001VUCIDS-DEU A NORM-AFT-LH173RHC06
** ON A/C NOT FOR ALL
2001VUCIDS/ DEU A NORM AFT LH173RHC07
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R AFT168RHM12
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R AFT168RHM14
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/L AFT167RHM11
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/L AFT167RHM13
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R MID166RHM13
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R MID166RHM12
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/L MID165RHM12
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/L MID165RHM11
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R FWD164RHM11
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R FWD164RHM10
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/L FWD163RHM10
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/L FWD163RHM09
** ON A/C NOT FOR ALL
49VUCOM / CIDS / DEU A ESS / MID R196RHG05
49VUCOM / CIDS / DEU A ESS / MID L195RHG04
** ON A/C NOT FOR ALL
49VUCOM/CIDS/DEU A ESS/AFT L179RHHA11
49VUCOM/CIDS/DEU A ESS/AFT R172RHHA12
49VUCOM/CIDS/DEU A ESS/FWD L159RHHA09
49VUCOM/CIDS/DEU A ESS/FWD R158RHHA10
** ON A/C NOT FOR ALL
49VUCOM/CIDS/DEU A ESS/LINE 2155RHG05
49VUCOM/CIDS/DEU A ESS/LINE 1154RHG04
** ON A/C NOT FOR ALL
121VUCOM/CIDS/DEU A BAT/AFT L279RHQ10
121VUCOM/CIDS/DEU A BAT/AFT R272RHQ11
** ON A/C NOT FOR ALL
121VUDEU A BAT MID L295RHM12
121VUDEU A BAT MID R296RHM13
** ON A/C NOT FOR ALL
121VUCOM/CIDS/DEU A BAT/L FWD259RHN13
121VUCOM/CIDS/DEU A BAT/FWD R258RHN14
** ON A/C NOT FOR ALL
121VUCOM/CIDS/DEU A BAT/LINE 2145RHN14
121VUCOM/CIDS/DEU A BAT/LINE 1144RHN13
** ON A/C NOT FOR ALL
49VUCOM/CIDS/DEU A ESS/1 L463RHHA09
49VUCOM/CIDS/DEU A ESS/1 R464RHHA10
49VUCOM/CIDS/DEU A ESS/2 L465RHHA11
49VUCOM/CIDS/DEU A ESS/2 R466RHHA12
121VUCOM NAV/CIDS/DEU A NORM/L FWD663RHM09
121VUCOM NAV/CIDS/DEU A NORM/R FWD664RHM10
121VUCOM NAV/CIDS/DEU A NORM/L MID665RHM11
121VUCOM NAV/CIDS/DEU A NORM/R MID666RHM12
121VUCOM NAV/CIDS/DEU A NORM/L AFT667RHM13
121VUCOM NAV/CIDS/DEU A NORM/R AFT668RHM14
Subtask 23-73-14-869-051-A ** ON A/C NOT FOR ALL
C. Aircraft Maintenance Configuration
   (1) Make sure that the Cabin Intercommunication Data System (CIDS) is energized
(Ref. AMM TASK 23-73-00-861-001).
   (2) Do the BITE test of the CIDS through the CFDS (Ref. AMM TASK 23-73-00-740-005).
Subtask 23-73-14-869-051-B ** ON A/C NOT FOR ALL
C. Aircraft Maintenance Configuration
   (1) Make sure that the Cabin Intercommunication Data System (CIDS) is energized
(Ref. AMM TASK 23-73-00-861-001).
   (2) Do the interface and power-up test of the CIDS (Ref. AMM TASK 23-73-00-740-005).
Subtask 23-73-14-710-050-A ** ON A/C NOT FOR ALL
D. Do this test
ACTION
RESULT
1.In the cabin, at the related lavatory:
In the cabin, at the related lavatory:
  • Push the lavatory call pushbutton switch.
  • The lavatory call light flashes.
  • Push the lavatory call pushbutton switch again.
  • The lavatory call light goes off.
Subtask 23-73-14-710-050-B ** ON A/C NOT FOR ALL
D. Do this test
ACTION
RESULT
1.In the cabin, at the related lavatory:
In the cabin, at the related lavatory:
  • Push and release the lavatory call pushbutton-switch.
  • The lavatory call light comes on.
  • Push and release the lavatory call pushbutton-switch again.
  • The lavatory call light goes off.
5. Close-up
Subtask 23-73-14-862-050-A
A. De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
[Rev.10 from 2021] 2026.04.01 06:20:29 UTC