Reactivation of the Flight Control Data Concentrator (FCDC) 2 (FAA only)

TASK 27-95-00-440-801-A
Reactivation of the Flight Control Data Concentrator (FCDC) 2 (FAA only)

ZONE: 210
FIN: 3CE2

1. Reason for the Job
MMEL 27-95-01
FLIGHT CONTROL DATA CONCENTRATORS (FCDC) 2 (FAA ONLY)
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD

B. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power

3. Job Set-up
Subtask 27-95-00-861-051-A

A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 27-95-00-865-051-A

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
121VU	FLIGHT CONTROLS/FCDC2/SPLY	20CE2	Q20

4. Procedure
Subtask 27-95-00-440-050-A

A. Reactivation of the FCDC 2
(1) On circuit breaker panel 121VU:
(a) Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

20CE2.

5. Close-up
Subtask 27-95-00-942-051-A

A. Put the aircraft back to its initial configuration.
(1) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).
(2) Make sure that the work area is clean and clear of tools and other items.

[Rev.10 from 2021] 2026.03.31 23:59:48 UTC