B767 Undifferentiated or Other Model
Flight Crew Last 90 Days 120; Flight Crew Total 18000; Flight Crew Type 5000
Troubleshooting; Time Pressure; Human-Machine Interface; Distraction
Aircraft Equipment Problem Critical
General None Reported / Taken
Manuals; Human Factors; Equipment / Tooling; Aircraft; Chart Or Publication; Company Policy
Many times the iPad WSI function freezes on the last route that was loaded in before flight. The only way to fix the problem is to delete WSI and reinstall it. The problem with that is it takes time; you need an internet connection; and you have to reinstall your charts that you want saved or you will not get the information.
A B767 First Officer reported frequent failures of their iPad EFBs to delete the previous flight data and display data appropriate for the current operation.