Courses by General Sir John Kotelawala Defence University (KDU) / Courses by SriLankan Aviation College (SLAC) / Courses in Sri LankaBachelor of Science (Hons) in Aircraft Maintenance 2018 – General Sir John Kotelawala Defence University (KDU) and SriLankan Aviation College (SLAC) January 15, 2018 Closing Date – 2018-January-24 Advertisement English Edition Preview Download Advertisement (English Edition) Instructions to Candidates Contact Numbers : 011-2635268 Email – [email protected] Source – Sunday Observer (2018.01.14)