Rudder Trim Indicator Inoperative

TASK 22-62-00-810-818-A
Rudder Trim Indicator Inoperative

1. Possible Causes

IND-RUDDER TRIM [17CC]
wiring of the FAC 1 bus from the rudder-trim indicator (17CC) to the first terminal block
wiring of the FAC 2 bus from the rudder-trim indicator (17CC) to the first terminal block

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 22-62-00-710-001	Operational Test of the Rudder Trim Function
ASM 226901

3. Fault Confirmation
Subtask 22-62-00-710-086-A

A. Test
(1) Do the operational test of the rudder trim function AMM 22-62-00-710-001.

4. Fault Isolation
Subtask 22-62-00-810-082-A

A. If the values shown on the rudder-trim indicator do not agree with the rudder movement indication on the lower ECAM DU (with the FAC 1 engaged):

(1) If the fault continues:

do a check and repair the wiring of the FAC 1 bus from the rudder-trim indicator (17CC) to the first terminal block, ASM 226901.

Subtask 22-62-00-810-083-A

B. If the values shown on the rudder-trim indicator do not agree with the rudder movement indication on the lower ECAM DU (with the FAC 2 engaged):

(1) If the fault continues:

do a check and repair the wiring of the FAC 2 bus from the rudder-trim indicator (17CC) to the first terminal block, ASM 226901.

Subtask 22-62-00-710-087-A

C. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:25:12 UTC