Failure of the FCDC2

TASK 27-95-00-810-802-A
Failure of the FCDC2

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
ASM 279207
AMM 27-95-34-000-001	Removal of the FCDC
AMM 27-95-34-400-001	Installation of the FCDC
AMM 27-96-00-740-001	BITE Test of the EFCS (Ground Scanning)

3. Fault Confirmation
Subtask 27-95-00-740-084-A

A. Test
(1) Do the BITE test of the EFCS (ground scanning) AMM 27-96-00-740-001.

4. Fault Isolation
Subtask 27-95-00-810-067-A

A. If the BITE test gives the maintenance message:
FCDC2

(1) If the fault continues:
(a) Do a check of the wiring of the 28VDC GND signal from the FCDC2 (3CE2) to the ground terminal ASM 279207.

(b) Do a check and repair the wiring of the +28VDC signal from the FCDC2 (3CE2) to the first terminal block ASM 279207.

Subtask 27-95-00-740-085-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:28:23 UTC