To qualify for a Social Security System (SSS) loan as an Overseas Filipino Worker (OFW), you must be an active member with at least 36 monthly contributions, including six contributions within the last 12 months prior to your loan application. Additionally, you should not have any outstanding loans that are past due. It's also important to check the specific loan type you're applying for, as each may have different requirements. For the most accurate information, visit the official SSS website or contact their customer service.