TIMS showed air- con fault at front M2 car. Staff (GCL) checked and confirmed rear M2 car, #1 set ai r- con faulty. Reset - ok. Car was cooling. ~~~~~ Found 2525 AC 2-1 Lp/Hp -20/100 .Top freon .LP/HP 40/130.Function test -OK.NO sign of freon leak at CCU

N.ASAHRIF/05.03.21
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