(RSD) 1567 a/c 1-2 have rattling sound ~~~~~ (RSD) 1567 a/c 1-2 have rattling sound     Replace #1567 a/c 1-2 CCU fan.Function test ok. New s/n: 00290097   Old s/n:  . Not: 2214260 Done by Sateesh/Anan.  30/10/20