A handy reference for Aircraft maintenance professionals and students alike. The ATA chapters and sub chapters apps on your android phone.

1. Click the download button to Downloading Page.

2. For Normal APK File, you can direct download the file, or you can choose fast download the file with our Installer.

3. For Speicial file such as XAPK or BAPK, you must to choose fast download the file with our Installer.

4. When you finish the file downloading, you must allow your phone to install the file from unknown resource.

The following updates were implemented:
1. Removed Interstitial Ads.
2. Relocated Ads on click safe area.
3. Enabled auto orientation of the display.
4. Added support for Samsung Galaxy Note 8.
5. Fixed Nitrogen typo error.
6. Fixed a Bug that causes program to freeze.
7. Added more compatible devices.
8. Added Night and Day mode.
9. Added separator lines between the ATA chapters.
10.Updated the SDK version