The chamber was discovered by three British cavers, Andy Eavis, Dave Checkley and Tony White, in January 1981 during the Mulu'80 Expedition.
Ruang tersebut ditemukan oleh tiga penjelajah gua Inggris, Andy Eavis, Dave Checkley dan Tony White, pada Januari 1981 saat Ekspedisi Mulu'80.