Deactivation of the Flight Control Data Concentrator (FCDC) 2 (FAA only)
TASK 27-95-00-040-801-A
Deactivation of the Flight Control Data Concentrator (FCDC) 2 (FAA only)
1. Reason for the Job
MMEL 27-95-01
FLIGHT CONTROL DATA CONCENTRATORS (FCDC) 2 (FAA ONLY)
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 27-95-00-861-050-A
Subtask 27-95-00-040-050-A
Subtask 27-95-00-942-050-A
[Rev.10 from 2021]
2026.03.31 23:59:47 UTC
Deactivation of the Flight Control Data Concentrator (FCDC) 2 (FAA only)
1. Reason for the Job
MMEL 27-95-01
FLIGHT CONTROL DATA CONCENTRATORS (FCDC) 2 (FAA ONLY)
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 210 | CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD |
| 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 |
Subtask 27-95-00-861-050-A
A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
Subtask 27-95-00-865-050-A (1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
B. Make sure that this(these) circuit breaker(s) is(are) closed:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 121VU | FLIGHT CONTROLS/FCDC2/SPLY | 20CE2 | Q20 |
Subtask 27-95-00-040-050-A
A. Deactivation of the FCDC 2
(1) On circuit breaker panel 121VU:
(a) Open, safety and tag this(these) circuit breaker(s):
5. Close-up(1) On circuit breaker panel 121VU:
(a) Open, safety and tag this(these) circuit breaker(s):
- 20CE2.
Subtask 27-95-00-942-050-A
A. Put the aircraft back to its initial configuration.
(1) Make an entry in the logbook.
(2) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).
(3) Make sure that the work area is clean and clear of tools and other items.
(1) Make an entry in the logbook.
(2) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).
(3) Make sure that the work area is clean and clear of tools and other items.