Using the QRH effectively requires more than just reading the steps. Pilots are trained to follow these core principles: Boeing 737 800 Qrh - sciphilconf.berkeley.edu
: These address issues indicated by cockpit lights (e.g., Master Caution). Pilots look up the capital-letter words associated with the specific light to find the relevant checklist. boeing 737-800 qrh quick reference handbook
: Located on the front page, this index provides immediate access to time-critical checklists for serious situations like engine fires or cabin depressurization. Using the QRH effectively requires more than just
The QRH is a stand-alone document that summarizes essential procedures for various in-flight scenarios. It is strictly used once the aircraft is "in flight"—defined as the moment the parking brake is released to commence flight. : Located on the front page, this index
The QRH distinguishes between and "Read-and-Do" procedures. Memory items are critical actions that pilots must perform immediately from memory before consulting the manual.
: This requires immediate action, including donning oxygen masks and initiating an emergency descent to 10,000 feet or the lowest safe altitude.