Loss of the two Aileron Servocontrols on the Left Aileron

TASK 27-10-00-810-833-A
Loss of the two Aileron Servocontrols on the Left Aileron

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 27-96-00-740-001	BITE Test of the EFCS (Ground Scanning)

3. Fault Confirmation
Subtask 27-10-00-700-098-A

A. Test
Not applicable.

4. Fault Isolation
Subtask 27-10-00-810-081-A

A. This warning is shown after the failure of the two aileron servocontrols.
To do the trouble shooting, refer to the POST FLIGHT REPORT and start the trouble shooting from the first F/CTL AIL SERVO FAULT warning and its related maintenance message.
After this step, on the upper ECAM DU the F/CTL L AIL FAULT warning will go out of view and be replaced by the F/CTL AIL SERVO FAULT warning with a related maintenance message. Do the BITE test of the EFCS (ground scanning) AMM 27-96-00-740-001, to know the related maintenance message.
Do the trouble shooting related to this message.

[Rev.8 from Aug 2018] 2026.04.04 04:27:28 UTC