T219 3623 (N) Rear cab entry indication ~~~~~ 3623 Rear cab entry indication illuminated. Staff(BBT) feedback 'A' side partition door was opened. Staff(BBT) confirmed no unauthorized person, no suspicious item and all switches (sealed and unsealed) in normal condition inside the rear driving cab. Staff( BBT) closed the partition door - ok. DBG NB CE: 3624 partition door latching tongue stiff, difficult to close from saloon side  3624found cab partition door limit switch jammed. clean and serviced limit switch. Tested operation - OK. Checked from 3623 for cab entry - cleared. Sarma/Alan/Lee PT/KAmar 45156