Rear cab entry indication illuminated. Staff(BGB) 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 ~~~~~ 3670 Rear cab entry indication illuminated. Staff(BGB) checked and feedback both doors were closed. Staff confirmed no unauthorized person, no suspicious item and all switches (sealed and unsealed) in normal condition inside the rear driving cab. Staff(BGB) closed the partition door - ok. CE: 3669 partition door latch ok  No abnormality  #3670 fault unable to be duplicated in the depot. Further check found 3669 partition door handle intermittently stuck and unable to release. Lubricated the latch and function check ok. Done by: Kumar 20.3.24