TC reported front DT car beside 'A1' door black rubber trimming was dangling. Staff(CTH) checked andconfirmed front DT 'A1' door rubber lining loosen. Staff(CT H) retrieve the rubber lining. ~~~~~ TC reported front DT car beside 'A1' doo #3716-Re-install rubber lining and check ok. Done by Tay H.K. 12/12/22