Reset of the Rudder Trim Inoperative

TASK 22-62-00-810-819-A
Reset of the Rudder Trim Inoperative

1. Possible Causes

FAC-1 [1CC1]
ACTUATOR-RUDDER TRIM [10CC]
wiring of the RUD TR ORDER and the RUD TR ACT VALID discretes from the FAC 1 (1CC1) to the rudder trim actuator (10CC)
FAC-2 [1CC2]
wiring of the RUD TR ORDER and the RUD TR ACT VALID discretes from the FAC 2 (1CC2) to the rudder trim actuator (10CC).

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 22-66-34-000-002	Removal of the FAC
AMM 22-66-34-400-002	Installation of the FAC
ASM 226803
AMM 22-91-00-710-001	Ground Scanning of the AFS
AMM 27-22-51-000-001	Removal of the Rudder Trim Actuator
AMM 27-22-51-400-001	Installation of the Rudder Trim Actuator

3. Fault Confirmation
Subtask 22-62-00-710-088-A

A. Test
(1) Do the Ground Scanning of the AFS AMM 22-91-00-710-001.

4. Fault Isolation
Subtask 22-62-00-810-084-A

A. If the test gives the maintenance message:
AFS: RUD TR RST 8CC (ISSUED BY: FAC1):

(1) If the fault continues:

(2) If the fault continues:

Do a check and repair the wiring of the RUD TR ORDER and the RUD TR ACT VALID discretes from the FAC 1 (1CC1) to the rudder trim actuator (10CC) ASM 226803.

Subtask 22-62-00-810-085-A

B. If the test gives the maintenance message:
AFS: RUD TR RST 8CC (ISSUED BY: FAC2):

(1) If the fault continues:

(2) If the fault continues:

Do a check and repair the wiring of the RUD TR ORDER and the RUD TR ACT VALID discretes from the FAC 2 (1CC2) to the rudder trim actuator (10CC). ASM 226803

Subtask 22-62-00-710-089-A

C. Do the test given in Para. 3.

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