HOMELOANS DEPARTMENT DEDUCTING MORE WITHOUT COMMUNICATION

FNB DEDUCTED R800 MORE THAN MY USUAL HONELOAN AMOUNT... WITHOUT ANY COMMUNICATION. I HAD ENOUGH IN MY ACCOUNT FOR MY HOMELOAN TO DEDUCT BUT BECAUSE FNB DECIDED TO DEDUCT MORE WITHOUT WARNING ME NOT ONLY DID MY HOMELOAN BOUNCE I WAS ALSO CHARGED ADDITIONAL CHARGES.