Loss of the Right Blue Aileron Position Transducer Signal for the ELAC 2

TASK 27-10-00-810-827-A
Loss of the Right Blue Aileron Position Transducer Signal for the ELAC 2

1. Possible Causes

ELAC-2 [2CE2]
wiring of the ANI 2-4, POS SV R AIL signal from the ELAC 2 (2CE2) to the first terminal block

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
ASM 279303
AMM 27-93-34-000-001	Removal of the ELAC
AMM 27-93-34-400-001	Installation of the ELAC
AMM 27-96-00-710-020	Operational Test of the Side Stick Assembly (Activation for the BITE Test)
AMM 27-96-00-740-001	BITE Test of the EFCS (Ground Scanning)

3. Fault Confirmation
Subtask 27-10-00-700-089-A

A. Test
(1) Do the operational test of the side stick assembly (activation for the BITE test) AMM 27-96-00-710-020.
(2) Do the BITE test of the EFCS (ground scanning) AMM 27-96-00-740-001.

4. Fault Isolation
Subtask 27-10-00-810-076-A

A. If the test gives the maintenance message:
ELAC 2 COM OR WIRING FROM R B AIL POS XDCR 33CE4
or
ELAC 2 MON OR WIRING FROM R B AIL POS XDCR 33CE4

replace the ELAC-2 [2CE2] , AMM 27-93-34-000-001 and AMM 27-93-34-400-001.

(1) If the fault continues:
(a) Do a check and repair the wiring of the ANI 2-4, POS SV R AIL signal from the ELAC 2 (2CE2) to the first terminal block, COM or MON part as shown in the maintenance message ASM 279303.

Subtask 27-10-00-700-090-A

B. Do the test given in Para. 3.

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