Train encountered power fault at Rear M1car while arriving station. Fault reset to no avail. Fault recurred departing BSH SB. Fault recurred departing BDL SB. and TAP SB. TC reported train performance ok. ~~~~~ Train encountered power fault at Rear M1     Found KI contact tip stuck together.Replaced and done limited movement several times ok. New-1031459*2.1/07 Old-1037938*1.1/08 Not: 2408608 raise. Done by Saini/Haslan.  15/08/22