Stock changeover of train as requested by IMDC(RS) due to air-con warm in car 1544. ~~~~~ Stock changeover of train as requested b     Check and found a/c 2-1 short cycling,LP found fuactuting 20-40psi,HP-110psi(ok)Suspect CCU choke.Raise Notification for CCU c/o. Not: 2427855 raise to RSW. Check by Koh.  18/10/22