How should you respond to an ECAM fault after it appears?

• A. Ignore the fault and continue normal operations.
• B. Identify the affected systems, follow the recommended actions, monitor for new messages, and proceed to a safe phase of flight or diversion if needed.
• C. Reset ECAM and clear messages.
• D. Immediately execute an emergency depressurization.

Answer: (B)

When an ECAM fault appears, the key is to follow the system-guided process rather than guess or ignore it. ECAM faults are there to identify which systems are affected and to provide step-by-step actions to manage the situation. Start by reviewing the ECAM pages to determine exactly which systems are impacted and what the recommended actions are. Implement those actions as written, which may involve configuring systems, isolating a malfunctioning circuit, selecting alternate sources, or adjusting air, electrical, or hydraulic settings. As you work through the actions, keep a close eye on the ECAM messages and aircraft indications to see if new faults appear or if the situation stabilizes.

If the fault involves safety-critical systems or degrades the ability to fly the aircraft safely, you should plan to move to a safer phase of flight or divert to a suitable airport as indicated by the ECAM procedures. This approach is preferred over simply resetting the ECAM, which can erase fault information and mask underlying issues, or ignoring the fault and continuing as normal. Immediate depressurization is not a general remedy for ECAM faults; it is only appropriate when a specific ECAM procedure or abnormal condition calls for it.