DOC AIRBUS | TSM A320FPack 1 Discharge Pressure Sensor Fault
TASK 21-61-00-810-896-A
Pack 1 Discharge Pressure Sensor Fault
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 21-61-00-710-183-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 21-61-00-810-231-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:24:58 UTC
Pack 1 Discharge Pressure Sensor Fault
1. Possible Causes
- P1 PACK DISCH PRESS SENSOR [14HH]
- wiring
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 21-61-00-710-001 | Operational Test of the Pack Temperature-Control System |
| ASM 216104 | |
| AMM 21-61-14-000-001 | Removal of the Pack Discharge Pressure Sensor |
| AMM 21-61-14-400-001 | Installation of the Pack Discharge Pressure Sensor |
Subtask 21-61-00-710-183-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 21-61-00-810-231-A ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message P1 DISCHARGE PRESS SENSOR(14HH):
Subtask 21-61-00-720-067-A ** ON A/C NOT FOR ALL - replace the P1 PACK DISCH PRESS SENSOR [14HH] AMM 21-61-14-000-001 and AMM 21-61-14-400-001.
- do a check of the wiring ASM 216104 from:
- the SENSOR (14HH) to the ACSC 1 (47HH) and,
- the SENSOR (14HH) to ground.
B. Do the test as given in the Para. 3.A.