FLAP SYSTEM 1 (2) Fault With a FLAP SYSTEM 2 (1) FAULT and Both CFDS Message Are Not the Same

TASK 27-51-00-810-815-A
FLAP SYSTEM 1 (2) Fault With a FLAP SYSTEM 2 (1) FAULT and Both CFDS Message Are Not the Same

1. Possible Causes

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Referenced Information

REFERENCE	DESIGNATION
AMM 27-51-00-740-001	Read-out of Class 3 Faults in the Flap System

3. Fault Confirmation
Subtask 27-51-00-865-067-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
49VU	FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1	6CV	B07
121VU	FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2	8CV	Q21

Subtask 27-51-00-710-060-A

B. SFCC Reset and Initialization.
(1) At the circuit breakers.
(a) Open the circuit breakers.
(b) Wait for 3 seconds and close the circuit breakers.
(c) Wait for 60 seconds
(d) Do a check of the UPPER ECAM and the FLT/CTL SD page for the fault warnings.
(e) If the ECAM warning clears.
(f) Access the FLP ON GROUND FAULTS, and make sure the ground log is clear.
(g) If the ECAM warning and a ground log message is displayed do the fult isolation.

4. Fault Isolation
Subtask 27-51-00-810-064-A

A. Procedure
(1) The SFCC flap system has two (2) reported fault coditions.
(2) Access the LAST LEG REPORT and look for the message " SFCC 1". and ""SFCC 2".
(a) Each SFCC is the subject of the system test (BITE) and each fault is identified as a separate subject.
(b) Do the system test (BITE) AMM 27-51-00-740-001 on each SFCC in turn.
(c) Refer the applicable fault symptoms and carry out the related TSM procedure.

5. Close-up
Subtask 27-51-00-942-064-A

A. Remove the ground support and maintenance equipment, the special and standard tools and all other items.

Subtask 27-51-00-860-065-A

B. Put the aircraft back to its initial configuration.

[Rev.8 from Aug 2018] 2026.04.04 04:27:38 UTC