Hello,
Luxembourg media have now published the conclusions of Luxair's internal investigation following a press conference:
Luxemburger Wort - Co-Pilotin der Luxair für Bauchlandung verantwortlich
RTL.lu - Lëtzebuerg - Saarbrécken-Tëschefall wéint mënschlechem Feeler
Apparently it was human error, gear was retracted too early.