Operational Test of the FADEC on the Ground (with Engine non Motoring) [CFMI]

TASK 73-29-00-710-040-A-02
Operational Test of the FADEC on the Ground (with Engine non Motoring)

FIN: 1000EM1 ** ON A/C NOT FOR ALL
FIN: 1000EM2 ** ON A/C NOT FOR ALL

1. Reason for the Job
Self explanatory
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)
FADEC Ground Test ** ON A/C NOT FOR ALL
FADEC Ground Test ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 73-29-00-861-054-A ** ON A/C NOT FOR ALL

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

Subtask 73-29-00-865-056-A ** ON A/C NOT FOR ALL

B. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	ENGINE/1 AND 2/IGN/SYS A	1JH	A03
FOR FIN: 1000EM1 (ENGINE1)
49VU	ENGINE/1/FADEC A/AND EIU 1	2KS1	A04
121VU	ENGINE/IGN/ENG1/SYS B	3JH1	P41
121VU	ENGINE/IGN/ENG1/SYS A BAT	2JH1	P39
121VU	ENGINE/ENG1/FADEC B/AND EIU 1	4KS1	R41
FOR FIN: 1000EM2 (ENGINE2)
49VU	ENGINE/2/FADEC A/AND EIU 2	2KS2	A05
121VU	ENGINE/IGN/ENG2/SYS B	3JH2	P42
121VU	ENGINE/IGN/ENG2/SYS A BAT	2JH2	P40
121VU	ENGINE/ENG2/FADEC B	4KS2	Q40

Subtask 73-29-00-860-058-A ** ON A/C NOT FOR ALL

C. Aircraft Maintenance Configuration
(1) On the ENG section of the maintenance panel 50VU:
(a) Push the FADEC GND PWR 1(2) pushbutton switch.
(b) The ON legend of this pushbutton switch comes on.
(2) On the AIR COND panel 30VU:
(a) Make sure that the APU BLEED pushbutton switch is released (ON legend off).
(b) Install a WARNING NOTICE(S) to tell the persons not to use it.
(3) Put a WARNING NOTICE(S) on the HP ground connector to tell the persons not to pressurize the pneumatic system.
(4) On the overhead panel, on the ADIRS CDU, set the three OFF/NAV/ATT selector switches to NAV.
(5) On the left or right MCDU, get the SYSTEM REPORT/TEST ENG MENU PAGE

FADEC Ground Test ** ON A/C NOT FOR ALL

4. Procedure
Subtask 73-29-00-710-054-B ** ON A/C NOT FOR ALL

A. Do this test:

NOTE: This test is for the system 1. For the other system(s), use the indications between the parentheses.

ACTION	RESULT
1.Push the line key adjacent to the FADEC 1A(2A) indication. FADEC Ground Test ON A/C NOT FOR ALL FADEC Ground Test ON A/C NOT FOR ALL	The ENGINE 1(2) MAIN MENU page comes into view. FADEC Ground Test ON A/C NOT FOR ALL FADEC Ground Test ON A/C NOT FOR ALL
2.Push the line key adjacent to the FADEC TEST indication.	The FADEC TEST menu comes into view. FADEC Ground Test ON A/C NOT FOR ALL FADEC Ground Test ON A/C NOT FOR ALL
3.Push the line key adjacent to the PUSH BUTTON TO START THE TEST indication.	The FADEC TEST page comes into view. FADEC Ground Test ON A/C NOT FOR ALL FADEC Ground Test ON A/C NOT FOR ALL
4.On the ENG panel 115VU, make sure that the ENG MODE CRK/NORM/IGN/START selector switch is set to NORM.
5.On the ENG panel 115VU set the ENG MASTER 1(2) control switch to ON.	The indication WARNING TEST ACTIVE comes into view FADEC Ground Test ON A/C NOT FOR ALL FADEC Ground Test ON A/C NOT FOR ALL When the test is completed the page comes into view. FADEC Ground Test ON A/C NOT FOR ALL FADEC Ground Test ON A/C NOT FOR ALL NOTE: You can see the TEST ACTIVE warning during all the time you do the test (approx. 1 min. 45 sec.)
6.On the MCDU push the line key adjacent to the DISPLAY NON MOTORING TEST RESULTS.	The FADEC TEST REPORT page comes into view FADEC Ground Test ON A/C NOT FOR ALL FADEC Ground Test ON A/C NOT FOR ALL
7.Push the line key adjacent to the RETURN pushbutton switch	The TEST COMPLETE page comes into view FADEC Ground Test ON A/C NOT FOR ALL FADEC Ground Test ON A/C NOT FOR ALL
8.Set ENG MASTER 1(2) control switch to OFF.
9.Push the line key adjacent to the RETURN indication until the SYSTEM REPORT / TEST ENG MENU	The ENGINE 1(2) MAIN MENU page comes into view.
10.Do the procedure for channel B of the FADEC 1(2)
11.On the MCDU, push the line select key adjacent to the RETURN indication until the CFDS menu page comes into view.
12.Push the MCDU MENU mode key.	The MCDU MENU page comes into view

5. Close-up
Subtask 73-29-00-860-059-A ** ON A/C NOT FOR ALL

A. Put the aircraft back to its initial configuration.
(1) Remove the WARNING NOTICE(S).
(2) On the ENG section of the maintenance panel 50VU:
(a) Release the FADEC GND PWR 1(2) pushbutton switch.
(b) The ON legend goes off.

Subtask 73-29-00-862-054-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 02:57:13 UTC