December 2010, TDA senior member Capt. Karn Rittipraeng (RT.) took part in Quality Control (QC) on cleared area of 75,013 sq. m. of minefield no. 434-04/5 in the proximity of Samrong khoa village, Bagdong sub-district, Khun harn district, Sri saket province, responsible area of HMAU3. Col. Sakda Dee-decha led the QC team from TMAC for this QC mission, and was escorted by Lt. Col. Puwadej U-thai-prom Deputy of HMAU3 throughout the QC.