DOC AIRBUS | TSM A320FOver Temperature of the EBAS of Engine 2
TASK 36-11-00-810-989-A
Over Temperature of the EBAS of Engine 2
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 36-11-00-740-090-A ** ON A/C NOT FOR ALL
Subtask 36-11-00-810-375-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:33:54 UTC
Over Temperature of the EBAS of Engine 2
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 36-11-44-000-802 | Removal of the Bleed-Air Precooler-Exchanger Cold-Inlet |
| AMM 36-11-44-400-802 | Installation of the Bleed-Air Precooler-Exchanger Cold-Inlet |
| AMM 36-11-49-000-829 | Removal of the Sense Line between the Bleed-Air Precooler Exchanger (Downstream) and the Fan Air-Valve Actuator |
| AMM 36-11-49-400-829 | Installation of the Sense Line between the Bleed-Air Precooler Exchanger (Downstream) and the Fan Air-Valve Actuator |
| AMM 36-11-54-000-802 | Removal of the Fan Air-Valve Actuator |
| AMM 36-11-54-400-802 | Installation of the Fan Air-Valve Actuator |
| AMM 36-11-54-720-804 | Functional Test of the Opening of the Fan Air Valve with the Bleed Test Set P/N 98D36109001000 |
| AMM 36-22-00-790-802 | Leak Check on all the Bleed Air Ducts and Packs Components |
Subtask 36-11-00-740-090-A ** ON A/C NOT FOR ALL
A. Test
(1) Not applicable.
4. Fault Isolation(1) Not applicable.
Subtask 36-11-00-810-375-A ** ON A/C NOT FOR ALL
A. If the fault is identified by the maintenance message FAN AIR-V (9HA2)/SENSE LINE/PRECOOLER:
(1) Do a functional test of the FAV AMM 36-11-54-720-804.
(2) If the test confirms the fault:
(a) Replace the VALVE-FAN AIR, ENG2 [9HA2] AMM 36-11-54-000-802 and AMM 36-11-54-400-802.
Subtask 36-11-00-810-376-A ** ON A/C NOT FOR ALL (1) Do a functional test of the FAV AMM 36-11-54-720-804.
(2) If the test confirms the fault:
(a) Replace the VALVE-FAN AIR, ENG2 [9HA2] AMM 36-11-54-000-802 and AMM 36-11-54-400-802.
B. If the fault continues:
(1) Replace the sense line between the FAV and the precooler AMM 36-11-49-000-829 AMM 36-11-49-400-829.
(2) Do a leak check of the sense line AMM 36-22-00-790-802.
Subtask 36-11-00-810-489-A ** ON A/C NOT FOR ALL (1) Replace the sense line between the FAV and the precooler AMM 36-11-49-000-829 AMM 36-11-49-400-829.
(2) Do a leak check of the sense line AMM 36-22-00-790-802.
C. If the fault continues:
(1) Replace the EXCHANGER-BLEED AIR PRECOOL [7150HM2] AMM 36-11-44-000-802 and AMM 36-11-44-400-802.
Subtask 36-11-00-810-674-A ** ON A/C NOT FOR ALL (1) Replace the EXCHANGER-BLEED AIR PRECOOL [7150HM2] AMM 36-11-44-000-802 and AMM 36-11-44-400-802.
D. After the subsequent flight, make sure that the fault does not continue.