DOC AIRBUS | AMM A320FRemoval of the Pylon Fire Detector
TASK 26-12-16-000-803-A
Removal of the Pylon Fire Detector
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
B. Referenced Information
3. Job Set-up
Subtask 26-12-16-010-066-A ** ON A/C NOT FOR ALL
Subtask 26-12-16-020-058-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:42:51 UTC
Removal of the Pylon Fire Detector
WARNING:
BE CAREFUL WHEN YOU DO WORK ON THE ENGINE AFTER SHUTDOWN. THE ENGINE CAN STAY HOT FOR A LONG TIME. IF YOU DO NOT OBEY THIS INSTRUCTION, INJURY CAN OCCUR.
WARNING:
ALWAYS USE APPLICABLE GLOVES TO TOUCH HOT PARTS. HOT PARTS CAN CAUSE INJURY TO PERSONS.
ZONE: 415
ZONE: 425
FIN: 3WD1 ** ON A/C NOT FOR ALL
FIN: 3WD2 ** ON A/C NOT FOR ALL
FIN: 4WD1 ** ON A/C NOT FOR ALL
FIN: 4WD2 ** ON A/C NOT FOR ALL
1. Reason for the JobZONE: 425
FIN: 3WD1 ** ON A/C NOT FOR ALL
FIN: 3WD2 ** ON A/C NOT FOR ALL
FIN: 4WD1 ** ON A/C NOT FOR ALL
FIN: 4WD2 ** ON A/C NOT FOR ALL
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 415 | LOWER PYLON |
| 425 | LOWER PYLON |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 26-12-16-000-802-A | Removal of the Pylon Fire-Detector Ramp-Assembly |
Pylon Fire DetectorSubtask 26-12-16-010-066-A ** ON A/C NOT FOR ALL
A. Removal of the Pylon Fire-Detector Ramp-Assembly
(1) Remove the pylon fire-detector ramp-assembly (Ref. AMM TASK 26-12-16-000-802).
4. Procedure(1) Remove the pylon fire-detector ramp-assembly (Ref. AMM TASK 26-12-16-000-802).
Subtask 26-12-16-020-058-A ** ON A/C NOT FOR ALL
A. Removal of the Fire Detector
(2) Turn the quarter-turn fasteners (7) by one quarter of a turn and open the clamps (8).
(3) Remove the screws (1) and the washers (2) of the responder unit (3).
(4) Remove the responder unit (3) and the sensing element (6) from the rail assembly (9).
Subtask 26-12-16-020-058-B ** ON A/C NOT FOR ALL CAUTION:
DO NOT BEND THE MANIFOLD OF THE SENSING ELEMENT. IF YOU BEND IT, YOU CAN CAUSE DAMAGE TO THE WELDING.
CAUTION:
DO NOT USE ELECTRICAL OR PNEUMATIC TOOLS TO LOOSEN OR TIGHTEN THE QUARTER-TURN FASTENER ON THE FIRE DETECTOR CLAMP. ONLY USE A MANUAL SCREWDRIVER. ELECTRICAL OR PNEUMATIC TOOLS WILL CAUSE THE FASTENER TO TURN TOO MUCH AND POSSIBLY TO BREAK.
(1) Turn the quarter-turn fasteners (4) by one quarter of a turn and open the clamps (5). (2) Turn the quarter-turn fasteners (7) by one quarter of a turn and open the clamps (8).
(3) Remove the screws (1) and the washers (2) of the responder unit (3).
(4) Remove the responder unit (3) and the sensing element (6) from the rail assembly (9).
A. Removal of the Fire Detector
(2) Turn the quarter-turn fasteners (8) one-quarter of a turn and open the clamps (9).
(3) Remove the screws (2) and the washers (3) of the responder units (4).
(4) Remove the responder units (4) and the sensing element (7) from the rail assembly (1).
CAUTION:
DO NOT BEND THE MANIFOLD OF THE SENSING ELEMENT. IF YOU BEND IT, YOU CAN CAUSE DAMAGE TO THE WELDING.
CAUTION:
DO NOT USE ELECTRICAL OR PNEUMATIC TOOLS TO LOOSEN OR TIGHTEN THE QUARTER-TURN FASTENER ON THE FIRE DETECTOR CLAMP. ONLY USE A MANUAL SCREWDRIVER. ELECTRICAL OR PNEUMATIC TOOLS WILL CAUSE THE FASTENER TO TURN TOO MUCH AND POSSIBLY TO BREAK.
(1) Turn the quarter-turn fasteners (5) one-quarter of a turn and open the clamps (6). (2) Turn the quarter-turn fasteners (8) one-quarter of a turn and open the clamps (9).
(3) Remove the screws (2) and the washers (3) of the responder units (4).
(4) Remove the responder units (4) and the sensing element (7) from the rail assembly (1).