Hero Motocorp — passion pro 110 crankcase cover damaged by showroom service

Address:

priya motors nilnaga, Latur, Maharashtra, 412521

My bikepassion pro 110 crank case cover damged whoe serviceing i asked for change that part .but showroom not responding well.they said part not available till date .and bike is in warranty.this incident happened in march15 2019 but till date 21 june they said same answer part not available .i called customer care once also.but showroom not giving appropriate answer.plese help