1622-BCP out criteria when on coast. BC1 ~~~~~ 1622-BCP out criteria when on coast. BC1     #1622 found ACU leak-replaced and cyclic/function test ok.Replaced ACU for fleetwide batch 17 on cars: #3621,#3622,#1621.Replaced parking brake solenoid v/v due to air leak on car #1621-tested ok. #1622-ACU-New s/n: 1447-055 Old s/n: 1539-179 Not: 2127471 #1621-Praking brake solenoid v/v ACU-New s/n: 1523-009  Old s/n: 1539-169 Not: 2127473 #3621-ACU-New s/n: 1920-098 Old s/n: 1528-061 Not: 2127474 #3622-ACU-New s/n: 1535-066 Old s/n: 1528-062 Not: 2127476 Done by Kumar/Jack/Sateesh/Koh. 04/02/20