Check of Ignition Fault Warning [CFMI]

TASK 74-31-00-040-003-A
Check of Ignition Fault Warning

1. Reason for the Job
MMEL 74-07-01A
SELECTED IGNITER INDICATION ON THE ENGINE SD PAGE (FAA ONLY)
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)

B. Referenced Information

REFERENCE	DESIGNATION
TASK 31-60-00-860-001-A	EIS Start Procedure
TASK 31-60-00-860-002-A	EIS Stop Procedure

3. Job Set-up
Subtask 74-31-00-865-055-A ** ON A/C NOT FOR ALL

A. Open, safety and tag this(these) circuit breaker(s):

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

Subtask 74-31-00-860-054-A ** ON A/C NOT FOR ALL

B. Aircraft Maintenance Configuration
(1) On the MAINTENANCE PNL 50VU:
(a) Release the ENG / FADEC GND PWR / 1(2) pushbutton switch. The ON legend of this pushbutton switch comes on.
(2) On the ENG PNL 115VU, make sure that:
(a) The ENG/MODE/CRANK/NORM/IGN START selector switch is set to NORM.
(b) The ENG/MASTER 1(2) control switch is set to OFF.
(3) On the OVERHEAD CTL & IND PNL 22VU:

Make sure that the ON legend of the ENG/MAN START/1(2) pushbutton switch is off (the pushbutton switch is released out).

(4) On the HYD/FUEL PNL 40VU:
(a) Make sure that the OFF legends of all the FUEL/PUMPS pushbutton switches are on (the pushbutton switches are released out).
(5) Do the EIS start procedure: (Ref. AMM TASK 31-60-00-860-001).

4. Procedure
Subtask 74-31-00-200-052-A ** ON A/C NOT FOR ALL

A. Check for ignition fault warning

ACTION	RESULT
1.On the ENG PNL 115VU: Set the ENG/MODE/CRANK/NORM/IGN START selector switch to IGN START.	On the upper ECAM display unit: The primary engine parameters come into view.
WARNING: MAKE SURE THAT THE INLET PRESSURE INDICATION FOR THE STARTER VALVE IS ZERO BEFORE YOU PUSH THE ENG/MAN START/1 (2) PUSHBUTTON SWITCH. 2.On the OVERHEAD CTL & IND CTL 22VU:
Push the ENG/MAN START/1(2) pushbutton switch.	The ON legend of this pushbutton switch comes on.
3.On the ENG PNL 115VU: Set the ENG/MASTER 1(2) control switch to ON.	On the upper ECAM display unit, on the ENGINE page: make sure that IGN A+B FAULT warning comes into view.
4.On the OVERHEAD CTL & IND CTL 22VU: Release the ENG/MAN START/1(2) pushbutton switch.
5.On the ENG PNL 115VU: Set the ENG/MASTER 1(2) control switch to OFF.
6.On the ENG PNL 115VU: Set the ENG/MODE/CRANK/NORM/IGN START selector switch to NORM. NOTE: The ECU stays electrically supplied for 5 minutes after you set: the ENG/MASTER 1(2) lever to OFF. The ENG/MODE/CRANK/NORM/IGN START rotary selector to NORM. NOTE: The WARNING messages that appears during this procedure can be cleared by an ON/OFF switching of the ENG/MASTER 1(2) control switch.

5. Close-up
Subtask 74-31-00-860-055-A ** ON A/C NOT FOR ALL

A. Put the aircraft back to its initial configuration.
(1) On the MAINTENANCE PNL 50VU:
(a) Push the ENG / FADEC GND PWR / 1(2) pushbutton switch. The ON legend goes off.
(2) Do the EIS stop procedure: (Ref. AMM TASK 31-60-00-860-002).
(3) Make an entry in the log book.
(4) Put a WARNING NOTICE(S) to tell persons that igniter indication is selected on the ENGINE SD page (FAA only).

Subtask 74-31-00-865-056-A ** ON A/C NOT FOR ALL

B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

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

[Rev.10 from 2021] 2026.04.01 03:07:16 UTC