I went for the H1B interview on 18-Nov-2013 at 8 am, Chennai. The Visa officer told my visa has been approved and i didn't get any slips. On same day around 10:PM i checked my VISA Status Check via https://ceac.state.gov/CEACStatTracker/Status.aspx And i found my applicaton details as Administrative Processing Application ID or Case Number: AA003O Case Creation Date: 18-Nov-2013 Status Updated Date: 18-Nov-2013 Your visa case is currently undergoing necessary administrative processing. This processing can take several weeks. Please follow any instructions provided by the Consular Officer at the time of your interview. If further information is needed, you will be contacted. If your visa application is approved, it will be processed and mailed/available within two business days. Please help me on this.