Operational Test of the Overheat Detection System

TASK 36-22-00-710-802-A
Operational Test of the Overheat Detection System

1. Reason for the Job
To do a continuity test of the overheat detection.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	WARNING NOTICE(S)

B. 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)
TASK 36-11-00-740-802-A	BITE Test of the Engine Bleed Air System (EBAS) (System Test)

3. Job Set-up
Subtask 36-22-00-861-056-A ** ON A/C NOT FOR ALL

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

Subtask 36-22-00-941-056-A ** ON A/C NOT FOR ALL

B. Safety Precautions
(1) Make sure that engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(2) On ENG panel 115VU, put a WARNING NOTICE(S) to tell persons not to start engine 1(2).
(3) On the ENG section of the panel 50VU:

Make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off.
Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).

4. Procedure
Subtask 36-22-00-710-052-A ** ON A/C NOT FOR ALL

A. Operational Test of the Overheat Detection System
(1) Do the BITE Test of the EBAS with printing of the TEST RESULT page. (Ref. AMM TASK 36-11-00-740-802)
(2) Make sure that the TEST RESULT pages do not show these maintenance indications:

ATA	MESSAGE	CLASS FAULT
362216	CHECK R WING LOOP A	2
362216	CHECK R WING LOOP B	2
362216	CHECK L WING LOOP A	2
362216	CHECK L WING LOOP B	2
362215	CHECK ENG 1 PYLON LOOP	2
362215	CHECK ENG 2 PYLON LOOP	2
362217	CHECK: APU LOOP OR BMC IDENT CKT	2
361134	BMC1	2
361134	BMC2	2
361134	BMC1	3
361134	BMC2	3

5. Close-up
Subtask 36-22-00-942-052-A ** ON A/C NOT FOR ALL

A. Remove the WARNING NOTICE(S).

Subtask 36-22-00-862-056-A ** ON A/C NOT FOR ALL

B. De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).

[Rev.10 from 2021] 2026.04.01 01:16:30 UTC