There are two types of 737 QRHs. The one in the simulator that is falling apart, tabbed, highlighted, and sticky-noted to death... and the one in the actual aircraft that still has that "new manual" smell because we (thankfully) almost never have to open it for real emergencies.
The QRH is structured into several functional areas to help pilots navigate under pressure: Quick Action Index (QAI): boeing 737800 qrh quick reference handbook
If one of the two hydraulic systems fails, the QRH guides the crew on how to manually deploy gear or use backup flight controls. There are two types of 737 QRHs
. While modern glass cockpits like the 737-800 provide some electronic alerts, the QRH remains the primary reference for managing non-normal tasks and finding performance data corrections. How the Handbook is Structured The QRH is structured into several functional areas