Pack 1 Water Extractor Overheat Fault
TASK 21-61-00-810-873-A
Pack 1 Water Extractor Overheat Fault
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 21-61-00-710-159-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 21-61-00-810-207-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:24:57 UTC
Pack 1 Water Extractor Overheat Fault
1. Possible Causes
- SENSOR-WATER EXTRACTOR TEMPERATURE [11HH]
- wiring
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 21-61-00-710-001 | Operational Test of the Pack Temperature-Control System |
| ASM 216101 | |
| AMM 21-61-13-000-001 | Removal of the Water-Extractor Temperature Sensors |
| AMM 21-61-13-400-001 | Installation of the Water-Extractor Temperature Sensors |
Subtask 21-61-00-710-159-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 21-61-00-810-207-A ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message P1 WATER EXT OVERHEAT:
Subtask 21-61-00-720-059-A ** ON A/C NOT FOR ALL - replace the SENSOR-WATER EXTRACTOR TEMPERATURE [11HH] AMM 21-61-13-000-001 and AMM 21-61-13-400-001.
- do a check and repair the wiring ASM 216101 from:
- the SENSOR (11HH) to the ACSC1 (47HH) and,
- the SENSOR (11HH) to ground.
B. Do the test as given in the Para. 3.A.