CHECK GW Message Systematically Shown on the MCDU

TASK 22-82-00-810-823-A
CHECK GW Message Systematically Shown on the MCDU

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TSM TASK 34-11-00-810-861-A	Different Angle of Attack Value on the three ADIRUs
AMM 34-10-00-170-001	Flushing of the Principal Total Pressure Lines
AMM 34-11-00-720-001	Functional Test of the ADM

3. Fault Confirmation
Subtask 22-82-00-710-094-A

A. Test
Not applicable.

4. Fault Isolation
Subtask 22-82-00-810-080-B

A. If the CHECK GW message is shown on the MCDU:

(1) If there is one or some (ECAM and/or CFDS) messages:

(2) If there is no message:

Do the trouble shooting procedure that follows (Ref. TSM TASK 34-11-00-810-861).

(a) If the fault continues:

[Rev.8 from Aug 2018] 2026.04.04 04:25:28 UTC