Indication of Reverser Fault Warning at Engine Shutdown/Master Lever Selection to OFF on Engine 1

TASK 78-31-00-810-867-A
Indication of Reverser Fault Warning at Engine Shutdown/Master Lever Selection to OFF on Engine 1

1. Possible Causes

nuisance warning

2. Fault Confirmation
Subtask 78-31-00-710-178-A ** ON A/C NOT FOR ALL

A. Test
(1) Not applicable.

3. Fault Isolation
Subtask 78-31-00-810-126-A ** ON A/C NOT FOR ALL

A. If the ECAM warning ENG 1 REVERSER FAULT was reported at engine shutdown after master lever was selected to OFF with ECU PN 1820M36P07 or 1820M89P07 and no associated failure message:

no maintenance action is required. The nuisance warning is spurious.

NOTE: The ECU PN can be checked on MCDU screen (Access Engine 1 SYSTEM REPORT TEST, FADEC LRU identification screen).

Subtask 78-31-00-710-179-A ** ON A/C NOT FOR ALL

B. No additional maintenance action is required if the fault is not confirmed.
(1) Repeat the fault isolation procedure if the fault continues.

[Rev.8 from Aug 2018] 2026.04.04 04:38:05 UTC