Simplify the following text for a Grade 7 native English-speaking person.
Original: She left Port Jackson on 19 November 1788 , keeping company with the Fishburn until losing sight of her on 11 April 1789 after several days at the Falkland Islands for recovery of crew members who were sick with scurvy .
Simplified: She left Port Jackson on November 19 , 1788 , with the Fishburn to return to England . After stopping at the Falkland Islands because of sailors sick with scurvy , she arrived back in Deptford in June 1789 .