DOC AIRBUS | TSM A320FFailure of the EVMU
1. Possible Causes
· EVMU ( 2EV )
2 Job Set-up Information
A. Referenced Information
REFERENCE DESIGNATION
Ref. AMM 77-32-34-000-041 Removal of the Engine Vibration Monitoring Unit (EVMU)
Ref. AMM 77-32-34-400-041 Installation of the Engine Vibration Monitoring Unit (EVMU)
REFERENCE DESIGNATION
Ref. AMM 77-32-34-710-041 Operational Check of EVMU through CFDS
3. Fault Confirmation
Subtask 77-32-00-710-050-A
A. Test
(1) Do the operational test of the Engine Vibration Monitoring Unit (EVMU) through the Centralized Fault
Display System (CFDS) Ref. AMM 77-32-34-710-041 .
4. Fault Isolation
Subtask 77-32-00-810-050-A
A. If the operational test gives the maintenance message EVMU:
· replace the EVMU ( 2EV ) , Ref. AMM 77-32-34-000-041 and Ref. AMM 77-32-34-400-041 .
Subtask 77-32-00-710-051-A
B. Do the test given in Para. 3. [Rev.6 from Feb 2017] 2026.04.04 04:37:53 UTC