DOC AIRBUS | TSM A320FToilets Inop due to Potable Water Depress
TASK 38-31-00-810-850-A
Toilets Inop due to Potable Water Depress
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 38-31-00-710-146-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 38-31-00-810-152-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:34:16 UTC
Toilets Inop due to Potable Water Depress
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 38-31-00-710-009 | Operational Test of the Toilet Unit |
Subtask 38-31-00-710-146-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 38-31-00-810-152-A ** ON A/C NOT FOR ALL
A. If the FAP gives the maintenance messages
VACUUM SYSTEM DISABLED - WATER DEPRESS ACTIVE
and
NO WATER PRESSURE:
Subtask 38-31-00-710-147-A ** ON A/C NOT FOR ALL VACUUM SYSTEM DISABLED - WATER DEPRESS ACTIVE
and
NO WATER PRESSURE:
- the toilets are not serviceable due to potable water depress system.
- the potable water system is depressurized.
B. Test
(1) Do the test as given in paragraph 3. A. to check the correct operation of the system.
(1) Do the test as given in paragraph 3. A. to check the correct operation of the system.