The ships were also involved in various humanitarian relief operations , such as the tsunami-hit Indonesian province of Aceh in 2004 . Within a few days of the disaster , '' Endurance '' sailed to Aceh in Indonesia to deliver emergency supplies and medical personnel to aid in the relief efforts . She was then joined by '' Persistence '' on 4 January 2005 and '' Endeavour '' on 16 January . '' Persistence '' also featured later in support of the efforts finding Indonesia AirAsia Flight 8501
Indonesia AirAsia Flight 8501
Indonesia AirAsia Flight 8501
Endurance-class landing platform dock