TC reported air-con fault. Unable to reset. Staff(BGS) checked and confirmed that car 3536 set #1 ai r-con faulty. Able to reset. Car was cooling. ~~~~~ Found 3536 AC1-1 and AC1-2 low freon. Recharged to criteria. Function check ok. Able to cutt-in/cut-out.  /SHARIF/05.04.22