DOC AIRBUS | AMM A320FInstallation of the Ballast Unit and the Lampholder
TASK 33-34-11-400-001-A
Installation of the Ballast Unit and the Lampholder
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
B. Referenced Information
3. Job Set-up
Subtask 33-34-11-860-050-A
Subtask 33-34-11-420-050-A ** ON A/C NOT FOR ALL
Subtask 33-34-11-410-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 00:54:27 UTC
Installation of the Ballast Unit and the Lampholder
ZONE: 130
ZONE: 150
FIN: 13LU
FIN: 14LU ** ON A/C NOT FOR ALL
FIN: 15LU
FIN: 16LU
FIN: 17LU
FIN: 20LU ** ON A/C NOT FOR ALL
FIN: 21LU ** ON A/C NOT FOR ALL
FIN: 22LU ** ON A/C NOT FOR ALL
1. Reason for the JobZONE: 150
FIN: 13LU
FIN: 14LU ** ON A/C NOT FOR ALL
FIN: 15LU
FIN: 16LU
FIN: 17LU
FIN: 20LU ** ON A/C NOT FOR ALL
FIN: 21LU ** ON A/C NOT FOR ALL
FIN: 22LU ** ON A/C NOT FOR ALL
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 130 | FWD CARGO COMPT AFT BULKHEAD OF AVNCS COMPT TO FWD PRESSURE BULKHEAD OF WING CENTER BOX |
| 150 | AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT |
| REFERENCE | DESIGNATION |
|---|---|
| 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) |
| TASK 25-54-12-000-002-A | Removal of the Ceiling Panels in the Forward Cargo Compartment |
| TASK 25-54-12-400-002-A | Installation of the Ceiling Panels in the Forward Cargo Compartment |
| TASK 25-55-11-000-002-A | Removal of the Ceiling Panels in the Aft Cargo-Compartment - FR47/FR59 |
| TASK 25-55-11-400-002-A | Installation of the Ceiling Panels in the Aft Cargo-Compartment - FR47/FR59 |
| TASK 25-55-12-000-002-A | Removal of the Ceiling Panels in the Aft Cargo Compartment at FR59/FR65 |
| TASK 25-55-12-400-002-A | Installation of the Ceiling Panels in the Aft Cargo Compartment at FR59/FR65 |
| TASK 33-34-00-710-001-A | Operational test of the FWD and AFT Cargo-Compartment Lighting |
| TASK 52-30-00-860-001-A | Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 52-30-00-860-002-A | Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
Subtask 33-34-11-860-050-A
A. Aircraft Maintenance Configuration
(1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE is in position below the forward and/or aft cargo-compartment door(s).
(3) Make sure that the forward and/or aft cargo-compartment door(s) is (are) open and the related safety locks are installed (Ref. AMM TASK 52-30-00-860-001).
(4) Make sure that the related ceiling panel(s) in the forward and/or aft cargo compartment(s) is (are) removed (Ref. AMM TASK 25-54-12-000-002), (Ref. AMM TASK 25-55-11-000-002) and/or (Ref. AMM TASK 25-55-12-000-002)
Subtask 33-34-11-865-059-A (1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE is in position below the forward and/or aft cargo-compartment door(s).
(3) Make sure that the forward and/or aft cargo-compartment door(s) is (are) open and the related safety locks are installed (Ref. AMM TASK 52-30-00-860-001).
(4) Make sure that the related ceiling panel(s) in the forward and/or aft cargo compartment(s) is (are) removed (Ref. AMM TASK 25-54-12-000-002), (Ref. AMM TASK 25-55-11-000-002) and/or (Ref. AMM TASK 25-55-12-000-002)
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 2000VU | LIGHT-CARGO COMPT-AFT | 2LU | J07 |
| 2000VU | LIGHT-CARGO COMPT-FWD | 1LU | J06 |
Subtask 33-34-11-420-050-A ** ON A/C NOT FOR ALL
A. Installation of the Ballast Unit and the Lampholder
(1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Install the reflector (7) and the ballast unit and lampholder (6) to the lamp housing (10) with the screws (14).
(4) Put the electrical connector (5) through the hole in the lamp housing (10).
(5) Install the gasket (9) and the cover plate (8) with the screws (11), the washers (12) and the nuts (13).
(6) Install the fluorescent lamp (3).
(7) Install the glass cover (2) with the quick-release fasteners (1).
(9) Make sure that all the electrical connections are clean and in the correct condition.
(10) Connect the electrical connector (5).
Subtask 33-34-11-420-050-B ** ON A/C NOT FOR ALL (1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Install the reflector (7) and the ballast unit and lampholder (6) to the lamp housing (10) with the screws (14).
(4) Put the electrical connector (5) through the hole in the lamp housing (10).
(5) Install the gasket (9) and the cover plate (8) with the screws (11), the washers (12) and the nuts (13).
(6) Install the fluorescent lamp (3).
(7) Install the glass cover (2) with the quick-release fasteners (1).
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
(8) Remove the CAP-BLANKING from each electrical connector and receptacle.(9) Make sure that all the electrical connections are clean and in the correct condition.
(10) Connect the electrical connector (5).
A. Installation of the Ballast Unit and the Lampholder
Ballast Unit with Lampholder ** ON A/C NOT FOR ALL
Ballast Unit with Lampholder ** ON A/C NOT FOR ALL
(1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(4) Connect the electrical connector (8) to the socket (7).
(5) Install the ballast unit with lampholder (5) with the quick-release studs (6).
(6) Install the fluorescent lamp (3).
(7) Install the glass cover (2) with the quick-release studs (1).
Subtask 33-34-11-865-060-A Ballast Unit with Lampholder ** ON A/C NOT FOR ALL Ballast Unit with Lampholder ** ON A/C NOT FOR ALL (2) Do an inspection of the component interfaces and the adjacent area.
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
(3) Remove the CAP-BLANKING from each electrical connector and receptacle.(4) Connect the electrical connector (8) to the socket (7).
(5) Install the ballast unit with lampholder (5) with the quick-release studs (6).
(6) Install the fluorescent lamp (3).
(7) Install the glass cover (2) with the quick-release studs (1).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 33-34-11-710-050-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 2000VU | LIGHT-CARGO COMPT-AFT | 2LU | J07 |
| 2000VU | LIGHT-CARGO COMPT-FWD | 1LU | J06 |
C. Do an operational test of the forward and/or AFT cargo-compartment lighting (Ref. AMM TASK 33-34-00-710-001).
5. Close-upSubtask 33-34-11-410-050-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the related ceiling panel(s) in the FWD and/or AFT cargo compartment (Ref. AMM TASK 25-54-12-400-002), (Ref. AMM TASK 25-55-11-400-002) and/or (Ref. AMM TASK 25-55-12-400-002).
(3) Remove the actuator safety-locks and close the FWD and/or AFT cargo-compartment door(s) (Ref. AMM TASK 52-30-00-860-002).
(4) Remove the access platform(s).
Subtask 33-34-11-410-050-B ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the related ceiling panel(s) in the FWD and/or AFT cargo compartment (Ref. AMM TASK 25-54-12-400-002), (Ref. AMM TASK 25-55-11-400-002) and/or (Ref. AMM TASK 25-55-12-400-002).
(3) Remove the actuator safety-locks and close the FWD and/or AFT cargo-compartment door(s) (Ref. AMM TASK 52-30-00-860-002).
(4) Remove the access platform(s).
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the actuator safety-locks and close the FWD and/or AFT cargo-compartment door(s) (Ref. AMM TASK 52-30-00-860-002).
(3) Remove the access platform(s).
Subtask 33-34-11-862-050-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the actuator safety-locks and close the FWD and/or AFT cargo-compartment door(s) (Ref. AMM TASK 52-30-00-860-002).
(3) Remove the access platform(s).