# 737 Master Caution

> for Classic, NG and MAX series

Canonical page: [https://chrome-stats.com/d/id6455042070](https://chrome-stats.com/d/id6455042070)

## Overview

- **ID:** `id6455042070`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Studio BabDreams
- **Category:** Education
- **Rating:** 4.40 / 5 (7 ratings)
- **Version:** 1.4.1
- **Last updated:** 2025-07-06
- **First published:** 2023-08-02
- **Size:** 1.96 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/737-master-caution/id6455042070)
- **Website:** [http://www.babdreams.com/](http://www.babdreams.com/)
- **Privacy policy:** [http://www.babdreams.com/privacy/](http://www.babdreams.com/privacy/)

## Description

This app references more than 200 warning lights and messages of the B737 Classic, NG and MAX families.
 
You are a pilot preparing your initial 737 type rating training, or an aviation enthusiast, or a flight simulator fan. You should enjoy this app.
 
- Warning lights are grouped by FCOM chapters.
- You may filter warning lights by airplane family / generation (Classic, NG or MAX).
- Full text search to find a specific light.
- Add your personal notes for each light and use the app as a notebook.
- Place a bookmark to specific warning lights.
 
You will also find 4 other tools, as reference :
 
- A complete list of abbreviations with more than 400 definitions.
- Full explanation of more than 100 FMC messages.
- Position of more than 500 circuit breakers, sorted by ATA codes or by panels.
- List of all electrical buses and more than 500 associated services.
 
A great tool during your initial type rating training or during a refresher later.
 
For training purposes ONLY. Do not use in-flight.
 
Should you spot any error or have any suggestion, feel free to contact : support@babdreams.com
 
Enjoy.

## Rankings

- #392,370 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6455042070)