DOC AIRBUS | TSM A320FAPU Flames at exhaust - Tail pipe fire (APS 3200)
TASK 49-00-81-810-888-A
APU Flames at exhaust - Tail pipe fire (APS 3200)
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 49-00-81-710-226-A ** ON A/C NOT FOR ALL
Subtask 49-00-81-810-153-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:34:31 UTC
APU Flames at exhaust - Tail pipe fire (APS 3200)
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 49-00-00-710-008 | Operational Test of the APU |
| AMM 49-32-11-000-002 | Removal of the Fuel Control Unit (APS 3200) |
| AMM 49-32-11-400-002 | Installation of the Fuel Control Unit (APS 3200) |
Subtask 49-00-81-710-226-A ** ON A/C NOT FOR ALL
A. Not applicable, the fault is evident.
4. Fault IsolationSubtask 49-00-81-810-153-A ** ON A/C NOT FOR ALL
A. Maintenance Action
(1) Make sure the VSB 4500001-49-87 is already incorporated.
Subtask 49-00-81-710-227-A ** ON A/C NOT FOR ALL (1) Make sure the VSB 4500001-49-87 is already incorporated.
- If not replace the Fuel Control Unit (FCU) AMM 49-32-11-000-002 AMM 49-32-11-400-002
- If not perform the VSB and replace the Combustor-drain-valve .