
737 Master Caution
for Classic, NG and MAX series
About
This app provides a comprehensive reference for over 200 warning lights and messages across B737 Classic, NG, and MAX aircraft families. It includes tools for abbreviations, FMC messages, circuit breakers, and electrical buses, aiding pilot training and aviation enthusiasts.
What's New in 737 Master Caution
1.4.1
July 6, 2025
- Fixes minor issues
Developer apps
FAQ
What aircraft families does 737 Master Caution cover?
737 Master Caution covers the B737 Classic, NG, and MAX aircraft families, referencing over 200 warning lights and messages specific to these generations.
Can I add my own notes in 737 Master Caution?
Yes, you can add personal notes for each warning light and use the app as a digital notebook to enhance your learning and reference experience.
Does 737 Master Caution have ads?
No, 737 Master Caution is ad-free, providing an uninterrupted learning experience for its users.
What other reference tools are included in 737 Master Caution?
In addition to warning lights, 737 Master Caution includes a list of over 400 abbreviations, explanations for over 100 FMC messages, circuit breaker positions, and a list of electrical buses with associated services.
Is 737 Master Caution suitable for actual flight use?
No, 737 Master Caution is strictly for training purposes only and should not be used for in-flight operations.
How often is 737 Master Caution updated?
The latest version, 1.4.1, was released on 2025-07-06, indicating recent development and support for the application.
What is the user sentiment for 737 Master Caution based on ratings?
Based on the available data, 737 Master Caution has a rating of 3.7 stars from 3 ratings, suggesting a generally positive but mixed user reception.
What devices is 737 Master Caution available on?
737 Master Caution is available on iPhone, iPad, and iPod devices, making it accessible to a wide range of Apple users.









