: Overpressure, pack failures, and equipment cooling issues.
In simulator sessions, pilots practice responding to a wide range of non-normal scenarios, learning to locate the appropriate checklists quickly and execute procedures accurately under time pressure. These sessions often include critical scenarios such as smoke, fire, and fumes—scenarios that are covered in detail in B777 QRH Chapter 8.
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That verbosity is exclusive to the 777 culture. It forces the fatigued brain to see three things instead of one.
The PF commands: "Checklist [EICAS Message Name]" . : Overpressure, pack failures, and equipment cooling issues
In many legacy jets, pilots must memorize extensive memory items (recall items) for various emergencies. The B777 QRH minimizes human memory error by relying heavily on the ECL. However, there are still critical that must be performed instantly without looking at the book. On the B777, these include: Aborted Engine Start Airspeed Unreliable Cabin Altitude Warning / Emergency Descent Dual Engine Failure/Stall Engine Severe Damage / Separation Engine Fire or Surge Non-Normal Checklists (NNC) vs. Deferred Items
While still speculative, AI-powered systems could someday assist pilots in navigating complex, multi-failure scenarios that fall outside standard checklists. Such systems might analyze the specific failure combination and suggest a tailored sequence of actions combining elements from multiple checklists. This public link is valid for 7 days
Certain failures on the B777 require intense CRM (Crew Resource Management) and strict adherence to the QRH. Let's analyze how the QRH manages these high-consequence events. Dual Engine Failures (The Ultimate Test)
For irreversible actions, the Pilot Flying (PF) and Pilot Monitoring (PM) must verify the control together before moving it. These include: Fuel control switches Engine fire switches IDG (Generator) disconnect switches Flight control switches Handling Multiple EICAS Messages