You are downloading the Pearl Assist XAP file v220.127.116.11 for Windows Phone. Pearl Assist is a free and useful Books & Reference app: This is the official mobile phone application for Pearl Assist operated by National Aviation Services. This free application will enable travelers to ... You can now download the offline XAP file to install & try it.
Download Locations for Pearl Assist 18.104.22.168 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Pearl Assist XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.