FOUND EVAPORATOR COIL DRIPPING INTO RETURN PLENUM DUE TO LOW R22 CHARGE/HEAVY CORROSION. SYSTEM IS 35 YEARS OLD EVAPORATOR COIL IS UNAVAILABLE FOR REPLACEMENT. HANDED OVER TO FIELD SUPERVISOR. UNABLE TO CONTACT TIM. MANAGEMENT REFERRED MRS. PRESLEY, WHO PAID FOR TODAYS VISIT VIA PHONE. PRESLEY- (704)-986-7242 CALL WITH PROPOSAL.