30117 failed at AGC:
(LE/ AGC-AF for 14854/ JU-BSB), During dispatch of loco from AGC A&D siding to AF to work 14854 (Traction change DSL-AC) Loco brake not released (KNORR BREMSE loco, Brake type-DISC brake) and message on display near mode switch " Fault 55 active, Trail use only", Tried to operate mode switch Lead-Trail-Lead, MCE Off/On and tried from rear cab but not success. CLI operate pressure switch 16TP & 20 TP then brake released but not operated through SA-9 and fault message still exist. F/Loco given. DOC-12.04.17, TI/DLI-27.04.17, Section- AGC Yard A&D siding. Time- 21.23-22.56(93-25=68" extra). Loco at AGC, plan dead to GZB.