Rear cab entry indication illuminated. Staff (BBT) checked and feedback both doors were opened. Staf f confirmed no unauthorized person, no suspicious item and a ll switches (sealed and unsealed) in normal condition inside ~~~~~ Rear cab entry indication illuminated. S     #3648 partition door checked and confirmed A/S door intermittenly unable to have positive latching.Found top latch being obstructed by latch cover.Adjusted top latch and cover ok. Carried out function check of partition door ok. Done by Joshua. 07/04/20