CZ its route isn't fix..the one which goes via SLN, has to return via FD whch isn't Electrified..mayb IR still confused for any LSA!!
& the issue quite synonymous with HWH-ASR Exp..whch easily can b pulled by attaching WDM at front WAP in between MB-Chanehti (or SPN)..bt get pulled by WDM till MGS!!