#1664 AC 1-2, CCU CONDENSOR FAN NOISY ~~~~~ #1664 AC 1-2, CCU CONDENSOR FAN NOISY     #1664 A/C 1-2 Condenser fan replaced and function test ok. Old s/n: 0076095/004 New s/n: 00290097 Not: 2298355 Done by Kalees/Sateesh/Pravin. 25/07/21