DOC AIRBUS | TSM A320FOverboard Discharge Indicator Yellow
TASK 35-10-00-810-817-A
Overboard Discharge Indicator Yellow
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 35-10-00-710-065-A
Subtask 35-10-00-810-067-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:33:37 UTC
Overboard Discharge Indicator Yellow
1. Possible Causes
- IND-OXY OVERBOARD DISCH [5756HM]
- XMTR/PRESS REG-OXY [4HT]
- OXYGEN CYLINDER [5750HM1]
- OXYGEN CYLINDER [5750HM2]
- IND.DISCHARGE [5756HM1]
- IND.DISCHARGE [5756HM2]
- PRESS.TRANSM.REGULATO [4HT2]
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 35-11-41-000-802 | Removal of the Crew Oxygen-Storage Cylinders |
| AMM 35-11-41-400-802 | Installation of the Crew Oxygen-Storage Cylinders |
| AMM 35-13-15-000-001 | Removal of the Oxygen Pressure Regulator/Transmitter |
| AMM 35-13-15-000-802 | Removal of the Oxygen Pressure Regulator/Transmitters |
| AMM 35-13-15-400-001 | Installation of the Oxygen Pressure Regulator/Transmitter |
| AMM 35-13-15-400-802 | Installation of the Oxygen Pressure Regulator/Transmitters |
| AMM 35-13-22-920-001 | Replacement of the Overboard Discharge Indicator |
| AMM 35-13-22-920-802 | Replacement of the Overboard Discharge Indicators |
Subtask 35-10-00-710-065-A
A. Test
Not applicable, the fault is evident.
4. Fault IsolationNot applicable, the fault is evident.
Subtask 35-10-00-810-067-A ** ON A/C NOT FOR ALL
A. If the overboard discharge indicator is yellow:
Subtask 35-10-00-810-067-B ** ON A/C NOT FOR ALL - replace the IND-OXY OVERBOARD DISCH [5756HM] AMM 35-13-22-920-001.
- replace the XMTR/PRESS REG-OXY [4HT] AMM 35-13-15-000-001 and AMM 35-13-15-400-001 and replace the IND-OXY OVERBOARD DISCH [5756HM] AMM 35-13-22-920-001.
A. If a minimum of one of the two overboard-discharge indicators is yellow:
(1) Do a check of the conditions of the crew oxygen-storage-cylinders 5750HM1 and 5750HM2:
(a) If the crew oxygen-storage-cylinder(s) is(are) empty:
(3) If the fault continues:
(1) Do a check of the conditions of the crew oxygen-storage-cylinders 5750HM1 and 5750HM2:
(a) If the crew oxygen-storage-cylinder(s) is(are) empty:
- Replace the related OXYGEN CYLINDER [5750HM1] or OXYGEN CYLINDER [5750HM2] AMM 35-11-41-000-802 and AMM 35-11-41-400-802.
(3) If the fault continues:
- Replace the related XMTR/PRESS REG-OXY [4HT] or PRESS.TRANSM.REGULATO [4HT2] AMM 35-13-15-000-802 and AMM 35-13-15-400-802.
- Replace the related IND.DISCHARGE [5756HM1] or IND.DISCHARGE [5756HM2] AMM 35-13-22-920-802.