Posted in AVIATION NEWS, ROTAX SERVICE INSTRUCTIONS, SERVICE BULLETIN, TECH TIPS Rotax TECH TIPS SB Replacement of oil filter William 2017-11-06 Author: William Related Articles Rotax releases SB-912-064-UL, SB-912-064, SB-914-045 and SB-914-045-UL Van’s Aircraft ships the 1000th RV-12 Kit! Rotax independent Service (iSC) and Training Centre (iTC) booth is slowly coming alive …. Today the world of LSA Seaplanes has changed.