DOC AIRBUS | TSM A320FOIL TEMP Flashes Green on Engine 2
1. Possible Causes
· ENGINE-2 ( 1000EM2 )
· THERMOCOUPLE-ACOC OIL TEMPERATURE ( 4016KS )
· ACOC ( 6002EM )
· oil scavenge pumps
2 Job Set-up Information
A. Referenced Information
REFERENCE DESIGNATION
Ref. AMM 71-00-20-000-040 Removal of the Power Plant
Ref. AMM 71-00-20-400-040 Installation of the Power Plant
Ref. AMM 73-22-00-710-040 Operational Test of the FADEC SYSTEM on the Ground
Ref. AMM 73-25-34-710-042 Operational Test of the EIU with the CFDS
Ref. AMM 79-00-00-200-011 Inspection of the Magnetic Chip Detectors for Debris
Ref. AMM 79-00-00-200-012 Inspection of the Oil Filters
Ref. AMM 79-21-42-000-010 Removal of the Air Cooled Oil Cooler
Ref. AMM 79-21-42-400-010 Installation of the Air Cooled Oil Cooler
Ref. AMM 79-22-41-000-010 Removal of the Scavenge Oil Pump
Ref. AMM 79-22-41-400-010 Installation of the Scavenge Oil Pump
REFERENCE DESIGNATION
Ref. AMM 79-32-15-000-010 Removal of the ACOC Oil Temperature Thermocouple
Ref. AMM 79-32-15-400-010 Installation of the ACOC Oil Temperature Thermocouple
3. Fault Confirmation
Subtask 79-32-00-710-085-A
A. Test
(1) Do the operational test of the FADEC system (FADEC 2A and 2B) on the ground Ref.
AMM 73-22-00-710-040 .
(2) Do the operational test of the EIU2 with the CFDS Ref. AMM 73-25-34-710-042 .
4. Fault Isolation
PRE SB 28-1100 for A/C 0101-0101
Subtask 79-32-00-810-071-A
A. If the test gives no maintenance message:
· do the inspection of the magnetic chip detectors Ref. AMM 79-00-00-200-011 and of the fine scavenge
and pressure filters Ref. AMM 79-00-00-200-012 .
(1) If you find metal particles:
· replace the ENGINE-2 ( 1000EM2 ) Ref. AMM 71-00-20-000-040 and Ref.
AMM 71-00-20-400-040 .
(2) If you do not find metal particles:
· replace the THERMOCOUPLE-ACOC OIL TEMPERATURE ( 4016KS ) Ref.
AMM 79-32-15-000-010 and Ref. AMM 79-32-15-400-010 .
(a) If the fault continues:
· replace the ACOC ( 6002EM ) Ref. AMM 79-21-42-000-010 and Ref.
AMM 79-21-42-400-010 .
(b) If the fault continues:
· replace the oil scavenge pumps Ref. AMM 79-22-41-000-010 and Ref.
AMM 79-22-41-400-010 .
** ON A/C
POST SB 28-1100 for A/C 0101-0101
Subtask 79-32-00-810-071-B
A. If the test gives no maintenance message:
· do the inspection of the magnetic chip detectors Ref. AMM 79-00-00-200-011 and of the fine scavenge
and pressure filters Ref. AMM 79-00-00-200-012 .
(1) If you find metal particles:
· replace the ENGINE-2 ( 1000EM2 ) Ref. AMM 71-00-20-000-040 and Ref.
AMM 71-00-20-400-040 .
(2) If you do not find metal particles:
· replace the THERMOCOUPLE-ACOC OIL TEMPERATURE ( 4016KS ) Ref.
AMM 79-32-15-000-010 and Ref. AMM 79-32-15-400-010 .
(a) If the fault continues:
· replace the ACOC ( 6002EM ) Ref. AMM 79-21-42-000-010 and Ref.
AMM 79-21-42-400-010 .
(b) If the fault continues:
· replace the oil scavenge pumps Ref. AMM 79-22-41-000-010 and Ref.
AMM 79-22-41-400-010 .
(3) If the fault continues:
· Inspect the Wing Tank Temperature Dummy Load Resistors (41QJ and 42QJ for the correct value)
(Ref. SB 28-1100). [Rev.6 from Feb 2017] 2026.04.04 04:38:29 UTC