IAS Unreliable

Calculate accurate pitch and thrust settings for Boeing 737 NG & MAX variants during Airspeed Unreliable. Supports interpolation and multiple configurations.

This app is not approved for operational or flight use. For training and reference purposes only.

Airspeed Unreliable — Boeing 737 QRH Companion

When airspeed indications become unreliable, quick and accurate reference is essential. This app provides Boeing 737 NG and MAX pilots with verified QRH pitch and N1 settings for many aircraft configuration — instantly and offline.

Supported Variants • 737-800 NG Winglet • 737-800 SFP / SFP2 • 737 MAX AB / AOA

Key Features • QRH-based data • Interpolation engine: Calculates intermediate weight and altitude values automatically • Variant selection: Switch easily between NG and MAX models • Offline access: No internet required during flight operations • Clean interface: Optimized for quick input and clear output in all cockpit conditions

Disclaimer This application is provided for training and reference purposes only. It is not an official Boeing product and not approved for operational use in any phase of flight. Always refer to your company’s procedures and the aircraft’s official QRH for operational decisions.