Boeing 737800 Qrh Quick Reference Handbook May 2026

Boeing 737-800 Quick Reference Handbook (QRH)

The is the primary manual for managing technical malfunctions and emergencies in flight. Unlike modern aircraft that use automated electronic checklists (like EICAS or ECAM), the 737 relies on disciplined, manual QRH handling to manage systems. Core Structure of the QRH

  • Pre-flight.
  • Start.
  • Taxi.
  • Takeoff.
  • Climb.

Use of the QRH in Emergency Situations

    • Engine fire (in flight): Thrust lever (affected engine) — Confirm and Idle; Engine start lever (if applicable) — Cutoff; Fire switch — Pull; Bottle(s) — Discharge as required; Communicate and prepare for diversion/landing.
    • Unreliable airspeed: Autopilot & autothrottle — Disengage; Flight directors — Off; Use pitch and power tables based on flap/slat configuration and altitude.