Rear cab entry indication illuminated. Staff(DBG) checked and feedback both doors were closed. Staffconfirmed no unauthorized person, no suspicious item and al l switches (sealed and unsealed) in normal condition inside ~~~~~ Rear cab entry indication illuminated. S     Check and found #3552-A side partition door upper latch not fully latch and cause the partition door very loose.Adjusted upper lacth lock assembly and function test ok. Done by Sanip/Koh. 04/07/21