DOC AIRBUS | AMM A320FInstallation of the Cargo-Compartment Smoke Detectors
TASK 26-16-15-400-001-A
Installation of the Cargo-Compartment Smoke Detectors
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 26-16-15-861-052-A
Subtask 26-16-15-420-050-A ** ON A/C NOT FOR ALL
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Put the smoke detector (6) in position.
(4) Install the washers (5) and the screws (4).
(5) Remove the CAP-BLANKING from each electrical connector and receptacle.
(6) Make sure that all the electrical connections are clean and in the correct condition.
(7) Connect the electrical connector (3) to the smoke detector (6).
(8) Put the grid in position (2).
(9) Lock the quick release fasteners (1).
Subtask 26-16-15-420-050-B ** ON A/C NOT FOR ALL
Subtask 26-16-15-410-050-B ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 04:07:58 UTC
Installation of the Cargo-Compartment Smoke Detectors
ZONE: 130
ZONE: 150
ZONE: 160
FIN: 1WH
FIN: 10WH ** ON A/C NOT FOR ALL
FIN: 2WH
FIN: 3WH
FIN: 4WH
FIN: 5WH
FIN: 6WH
FIN: 7WH ** ON A/C NOT FOR ALL
FIN: 8WH ** ON A/C NOT FOR ALL
FIN: 9WH ** ON A/C NOT FOR ALL
1. Reason for the JobZONE: 150
ZONE: 160
FIN: 1WH
FIN: 10WH ** ON A/C NOT FOR ALL
FIN: 2WH
FIN: 3WH
FIN: 4WH
FIN: 5WH
FIN: 6WH
FIN: 7WH ** ON A/C NOT FOR ALL
FIN: 8WH ** ON A/C NOT FOR ALL
FIN: 9WH ** ON A/C NOT FOR ALL
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | WARNING NOTICE(S) |
| 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 |
| 160 | BULK CARGO COMPARTMENT AFT BULKHEAD OF AFT CARGO COMPARTMENT TO AFT BULKHEAD OF BULK CARGO COMPARTMENT |
| 251AF, 825, 826 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-862-001-A | De-energize the Ground Service Network Supplied from the External Power |
| TASK 26-16-00-710-001-A | Operational Check of Cargo Compartment Smoke Detection by PTT |
| 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 |
| TASK 53-42-12-000-001-A | Removal of the Cabin Floor Panels from FR47 thru FR64 |
| TASK 53-42-12-400-001-A | Installation of the Cabin Floor Panels from FR47 thru FR64 |
Smoke DetectorsSubtask 26-16-15-861-052-A
A. Aircraft Maintenance Configuration
(1) Make sure that the ground service network is energized
Subtask 26-16-15-860-052-B ** ON A/C NOT FOR ALL (1) Make sure that the ground service network is energized
B. Aircraft Maintenance Configuration
(1) Make sure that cabin floor panel 251AF is removed (Ref. AMM TASK 53-42-12-000-001).
(2) Make sure that the WARNING NOTICE(S) is/are in position to tell persons to be careful about the removed floor panel.
(3) Make sure that the forward cargo-compartment door 825 and the aft cargo-compartment door 826 are open (Ref. AMM TASK 52-30-00-860-001).
(4) In the forward cargo compartment, make sure that the CARGO COMPT LIGHT switch 6LU is in the ON position.
(5) In the aft cargo compartment, make sure that the CARGO COMPT LIGHT switch 8LU is in the ON position.
Subtask 26-16-15-865-051-A (1) Make sure that cabin floor panel 251AF is removed (Ref. AMM TASK 53-42-12-000-001).
(2) Make sure that the WARNING NOTICE(S) is/are in position to tell persons to be careful about the removed floor panel.
(3) Make sure that the forward cargo-compartment door 825 and the aft cargo-compartment door 826 are open (Ref. AMM TASK 52-30-00-860-001).
(4) In the forward cargo compartment, make sure that the CARGO COMPT LIGHT switch 6LU is in the ON position.
(5) In the aft cargo compartment, make sure that the CARGO COMPT LIGHT switch 8LU is in the ON position.
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/SDCU/CHAN1 | 11WQ | C06 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/CIDS/SDF/DIR2 ESS | 18WH | C06 |
| 49VU | AIR COND/CIDS/SDF/DIR1 ESS | 15WH | C05 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/SDCU/CHAN2 | 12WQ | T18 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/CIDS/SDF/DIR NORM/2 | 14WH | T18 |
| 122VU | AIR COND/CIDS/SDF/DIR NORM/1 | 17WH | T17 |
Subtask 26-16-15-420-050-A ** ON A/C NOT FOR ALL
WARNING:
DO NOT OPEN OR REPAIR THE SMOKE DETECTOR.
IF THE SMOKE DETECTOR IS DAMAGED, PUT ON RUBBER GLOVES BEFORE YOU TOUCH IT.
THE SMOKE DETECTOR CONTAINS RADIOACTIVE MATERIAL WHICH IS DANGEROUS.
THUS ONLY WORKSHOPS APPROVED BY THE MANUFACTURER OF THE SMOKE DETECTOR ARE PERMITTED TO DO WORK ON IT.
WHEN YOU DISCARD IT, OBEY THE INSTRUCTIONS OF THE SMOKE DETECTOR MANUFACTURER. ALSO OBEY LOCAL REGULATIONS FOR RADIOACTIVE MATERIALS.
A. Installation of the Smoke Detector NOTE: The installation procedure is the same for all the smoke detectors.
(1) Clean the component interfaces and the adjacent area.(2) Do an inspection of the component interfaces and the adjacent area.
(3) Put the smoke detector (6) in position.
(4) Install the washers (5) and the screws (4).
(5) Remove the CAP-BLANKING from each electrical connector and receptacle.
(6) Make sure that all the electrical connections are clean and in the correct condition.
(7) Connect the electrical connector (3) to the smoke detector (6).
(8) Put the grid in position (2).
(9) Lock the quick release fasteners (1).
A. Installation of the Smoke Detector
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Put the smoke detector (6) in its installation position.
(4) Install the washers (5) and the screws (4).
(5) Remove the CAP-BLANKING from each electrical connector and receptacle.
(6) Make sure that all the electrical connections are clean and in the correct condition.
(7) Connect the electrical connector (3) to the smoke detector (6).
(8) Put the grid (2) in its installation position.
(9) Lock the quick release fasteners (1).
Subtask 26-16-15-420-050-D ** ON A/C NOT FOR ALL NOTE: The installation procedure is the same for all the smoke detectors.
(1) Clean the component interfaces and the adjacent area.(2) Do an inspection of the component interfaces and the adjacent area.
(3) Put the smoke detector (6) in its installation position.
(4) Install the washers (5) and the screws (4).
(5) Remove the CAP-BLANKING from each electrical connector and receptacle.
(6) Make sure that all the electrical connections are clean and in the correct condition.
(7) Connect the electrical connector (3) to the smoke detector (6).
(8) Put the grid (2) in its installation position.
(9) Lock the quick release fasteners (1).
A. Installation of the Smoke Detector
(a) Clean the component interfaces and the adjacent area.
(b) Do an inspection of the component interfaces and the adjacent area.
(c) Put the smoke detector (6) in its installation position.
(d) Install the washers (5) and the screws (4).
(e) Remove the CAP-BLANKING from each electrical connector and receptacle.
(f) Make sure that all the electrical connections are clean and in the correct condition.
(g) Connect the electrical connector (3) to the smoke detector (6).
(h) Put the grid in its installation position (2).
(i) Lock the quick release fasteners (1).
(2) FOR [5WH] (DET-SMOKE, CARGO COMPT), [6WH] (DET-SMOKE, CARGO COMPT)
(a) Clean the component interfaces and the adjacent area.
(b) Do an inspection of the component interfaces and the adjacent area.
(c) Install the spacers (12,13), the smoke detector (17), the angles (14), the washers (8), the screws (7) and the nuts (15) to the plate (9).
(d) Remove the CAP-BLANKING from each electrical connector and receptacle.
(e) Make sure that all the electrical connections are clean and in the correct condition.
(f) Connect the electrical connector (18) to the smoke detector (17).
(g) Put the plate (9) together with the smoke detector (17) into the opening (16).
(h) Move the plate (9) together with the smoke detector (17) in its installation position.
(i) Install the washers (11) and the screws (10).
Subtask 26-16-15-865-053-A NOTE: The installation procedure is not the same for all the smoke detectors.
(1) FOR [1WH] (DET-SMOKE, CARGO COMPT), [2WH] (DET-SMOKE, CARGO COMPT), [3WH] (DET-SMOKE, CARGO COMPT), [4WH] (DET-SMOKE, CARGO COMPT), [7WH] (DET-SMOKE, CARGO COMPT), [8WH] (DET-SMOKE, CARGO COMPT), [9WH] (DET-SMOKE, CARGO COMPT), [10WH] (DET-SMOKE, CARGO COMPT)(a) Clean the component interfaces and the adjacent area.
(b) Do an inspection of the component interfaces and the adjacent area.
(c) Put the smoke detector (6) in its installation position.
(d) Install the washers (5) and the screws (4).
(e) Remove the CAP-BLANKING from each electrical connector and receptacle.
(f) Make sure that all the electrical connections are clean and in the correct condition.
(g) Connect the electrical connector (3) to the smoke detector (6).
(h) Put the grid in its installation position (2).
(i) Lock the quick release fasteners (1).
(2) FOR [5WH] (DET-SMOKE, CARGO COMPT), [6WH] (DET-SMOKE, CARGO COMPT)
(a) Clean the component interfaces and the adjacent area.
(b) Do an inspection of the component interfaces and the adjacent area.
(c) Install the spacers (12,13), the smoke detector (17), the angles (14), the washers (8), the screws (7) and the nuts (15) to the plate (9).
(d) Remove the CAP-BLANKING from each electrical connector and receptacle.
(e) Make sure that all the electrical connections are clean and in the correct condition.
(f) Connect the electrical connector (18) to the smoke detector (17).
(g) Put the plate (9) together with the smoke detector (17) into the opening (16).
(h) Move the plate (9) together with the smoke detector (17) in its installation position.
(i) Install the washers (11) and the screws (10).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 26-16-15-710-051-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/SDCU/CHAN1 | 11WQ | C06 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/CIDS/SDF/DIR2 ESS | 18WH | C06 |
| 49VU | AIR COND/CIDS/SDF/DIR1 ESS | 15WH | C05 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/SDCU/CHAN2 | 12WQ | T18 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/CIDS/SDF/DIR NORM/2 | 14WH | T18 |
| 122VU | AIR COND/CIDS/SDF/DIR NORM/1 | 17WH | T17 |
C. Operational test
(1) Do the operational test of the cargo-compartment smoke-detection system by PTT (Ref. AMM TASK 26-16-00-710-001).
5. Close-up(1) Do the operational test of the cargo-compartment smoke-detection system by PTT (Ref. AMM TASK 26-16-00-710-001).
Subtask 26-16-15-410-050-B ** 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 cabin floor panel 251AF (Ref. AMM TASK 53-42-12-400-001).
(3) Remove the WARNING NOTICE(S).
(4) In the forward cargo compartment, set the CARGO COMPT LIGHT switch 6LU to the OFF position.
(5) In the aft cargo compartment, set the CARGO COMPT LIGHT switch 8LU to the OFF position.
(6) Close the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
Subtask 26-16-15-860-051-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install cabin floor panel 251AF (Ref. AMM TASK 53-42-12-400-001).
(3) Remove the WARNING NOTICE(S).
(4) In the forward cargo compartment, set the CARGO COMPT LIGHT switch 6LU to the OFF position.
(5) In the aft cargo compartment, set the CARGO COMPT LIGHT switch 8LU to the OFF position.
(6) Close the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
B. Put the aircraft back to its initial configuration.
(1) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(2) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).
(1) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(2) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).