Reactivation of the Spoiler Elevator Computer (SEC)

TASK 27-94-00-440-002-A
Reactivation of the Spoiler Elevator Computer (SEC)

ZONE: 210
FIN: 1CE1
FIN: 1CE2

1. Reason for the Job
MMEL 27-94-01A
SEC 1
MMEL 27-94-02A
SEC 2
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
822

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)

3. Job Set-up
Subtask 27-94-00-860-058-A

A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).

Subtask 27-94-00-010-054-A

B. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position at the access door 822.
(2) Open the access door 822.
(3) At the battery power center 105VU:

Loosen the two screws and remove the protective cover.

4. Procedure
Subtask 27-94-00-440-050-A

A. Reactivation of the Spoiler Elevator Computer (SEC)
(1) Remove the WARNING NOTICE(S).
(2) Close the circuit breaker(s) 21CE1 and 22CE (SEC1) or 21CE2 (SEC2) related to the SEC that you must activate.
(3) Do a trouble shooting of the reactivated SEC. Make the necessary corrections.

5. Close-up
Subtask 27-94-00-410-052-A

A. Close Access
(1) Install the protective cover on the battery power center 105VU.
(2) Tighten the two screws.
(3) Close the access door 822.
(4) Remove the access platform(s).
(5) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).

[Rev.10 from 2021] 2026.03.31 23:59:36 UTC