Engines Status Subject Detail Reference information BOMBARDIER-ROTAX SERIES ENGINES Contact: UK Distributor – Skydrive Ltd, 01926 612188, e-mail [skydrive@avnet.co.uk] W.E.F 3 December 2014 Skydrive will cease being UK distributor Visit Rotax web site for service information. Rotax service bulletins can be downloaded from the Internet [http://www.flyrotax.com/home.aspx] Rotax General Note: Rotax Service Bulletins not supported by AD have been removed form list. For applicable service bulletins refer to Rotax literature and web site I Engine TBO M Maintenance Schedule Generic Requirement 24 amended to include Rotax engines New On Condition for all Rotax 2 stroke engines models 275, 501, 505, 535. SB 505-010, SB 535-009 Rotax All In Service Reports (Advisory) I Air supply I Ignition I 2 Stroke engines R Lubrication I Charging system information I Unleaded fuel I Engine problems I Starting problems Rotax 912 series Pulse air supply tube restricted BOSCH spark plug cap shorting internally (broken) If left to dry out oil can thicken and turn to “varnish” BGA recommendation to change oil @ 25hrs if using Leaded Avgas SI 18-1997 R4 Checking 866 080 regulators Use of unleaded fuel is permitted if specified in CAA approved flight manual AW Notice 98c Very expensive engine contamination when using Avgas If cranking engine is a problem do not persevere seek advice as engine damage can result M 912A. 912A. Engine Page 1 BGA Compendium 07/14 Rework to ensure proper contact between attachment screws and stator AD75, TB912-02 TNS 1-2013 5-2006 06/01 06/01 08/01 04/04 06/03 04/04 04/04 06/05 Status Subject M 912A, F. Propeller gearbox M 912A,F Starter M 912A. Ignition M 912A. Ignition M 912A. Carburettors M 912A. Electronic module M 912 A3. Gearbox M 912A & 912UL. Camshaft M 912A & 912F. Fuel pump M 912A, 912F. Stator M 912A,F,S. Valves M 912 Fuel pump M 912 A/F/S Engine mount M 912 A/F/S Crankcase M 912 A, F, S Oil system M 912 A, F, S Coolant M 912 A, F, S Oil system M 912 series Inspections M 912 series Fuel pump M 912 series Coolant O 912 TBO M 912 Magneto M 912 Crankshaft M 912 Oil Pump M 912 Fuel pump/pipe M 912 Fuel pump/pipe M 912 Cylinder head Rotax 914 series Page 2 BGA Compendium 07/14 Engines Detail Reference information Inspection and exchange of gearbox AD 101 SB912-027R1, Engine starter inspection AD 98 912-026R3 Production problems in ignition unit AD80, TB912-06 Ignition problems in areas of heavy radio Transmission AD82, TB912-07 Possible contamination of carburettors AD83, TB912-09 Problems with SMD Electronic module in areas of heavy radio transmissions AD84, TB912-08 Exchange of propeller gearbox AD89, TB912-19 Inspection of camshaft AD92/1, TB912-18 Exchange fuel pump and steel fuel line AD94/1, TB912-20 Inspection of engine Stator assay. AD98, SB912-026R3 Replacement of valve spring retainers AD108, SB912-022 Inspection/replacement AD109, SB912-031 AD Cancelled by EASA AD113R1, SI-912-010R1 Inspection AD105R1, SB912-028R1 Inspection AD107R3, SB912-029R1 New Oil Dip stick AD 116, SB912-040 R1 Introduction of new coolant AD-A-2004-004R2, SB-912-043 Inspection of magnetic plug within 5 hours and at oil change AD 2006-0316-R1, SB 912-051 Crank case inspections AD 2007-0025, SB912-029R3 Replacement of fuel pump AD 2007-0060R1-E, SB912-053 Coolant specification AD 2007-0155 TBO extended to 2000 hrs or 15 years SB 912-057 Magneto flywheel hub washer AD 2011-0067-E, SB912-058 Crankshaft crack inspection AD 2011-0224-E, ASB 912-059 Check oil pump attachment bolts AD 2012-0019-E, SB 912-060 Inspect fuel pump to check type/serial no then pipe change AD 2012-0093-E, ASB 912-061 Fuel pump pressure side hose replacement (Supersedes AD 2012-0093) AD 2012-0097R1, ASB 912-061R1 Inspection/replacement AD 2013-0055-E, ASB-912-062 AD 2013-0117-E, ASB 912-062R2 TNS 04/00 06/00 04/97 04/98 06/00 06/01 12/01 3-2009 02/03 04/03 10/03 2-2006 2-2008 1-2007 2-2007 3-2007 5-2009 2-2011 6-2011 1-2012 2-2012 3-2012 2-2013 3-2013 Status Subject M 914F. Mixture M 914F. Oil System M 914F. Oil System M 914F, Propeller gearbox M 914F Starter M 914F. Stator M 914F Valves M 914 F Engine mount M 914 F Exhaust M 914 F Crankcase M 914 F Oil system M 914 F series Exhaust M 914 F Coolant M 914 F Exhaust M 914 F Oil system M 914 series Inspections M 914 series Coolant O 914 TBO M 914 Magneto M 914 Fuel M 914 Crankshaft M 914 Oil Pump M 914 Cylinder head Rotax 500 series M 501 & 505. Piston pin bearing M 505 & 505A. Ignition M Maintenance Schedule Page 3 BGA Compendium 07/14 Engines Detail Reference information Verification or calibration of the mixture enrichment jet Check of banjo bolt in turbo charger line Replacement of turbo oil pressure line and pipe clamps Inspection and exchange of gearbox Engine starter inspection Inspection of engine Stator assay. Replacement of valve spring retainers AD Cancelled by EASA Inspection Inspection Inspection New Oil Dipstick Inspection Introduction of new coolant Inspection of Muffler Inspection of magnetic plug within 5 hours and at oil change Crankcase inspections Coolant specification Extended to 2000 hrs/15 yrs Magneto flywheel hub washer Fuel regulator insp & replacement Crankshaft crack inspection Check oil pump attachment bolts Inspection/replacement AD88, TB914-03 AD90, TB914-04 AD95, TB914-07 AD 101, SB914-010R1 AD 98, 914-014R3 AD98, SB914-014R3 AD108, SB914-011 AD113R1, SI-914-022R1 AD105R1, SB914-016R1 AD106R1, SB914-017R1 AD107R3, SB914-018R1 AD 116, SB914-026 R1 AD 117, SB 914-028R1 AD-A-2004-004R2, SB-914-029 EASA AD 2006-0127, SB-914-028 R1 AD 2006-0316-R1, SB 914-034 AD 2007-0025, SB914--18R3 AD 2007-0155 SB 914-039 AD 2011-0067-E, SB914-041 AD 2011-0082, SB 914-040 AD2011-0224-E, ADB 914-042 AD 2012-0019-E, SB 914-043 AD 2013-0055-E, ASB-914-044 AD 2013-0117-E, ASB 914-044R2 Conversion to reinforced design AD64, SB505-05 Conversion to the new electronic box AD69, TB505-06 New On Condition for all Rotax 2 stroke engines models 275, 501, 505, 535. SB 505-010, SB 535-009 TNS 10/98 04/00 06/00 06/00 06/01 03-2009 02/03 02/03 04/03 10/03 10/03 2-2006 3-2006 2-2008 1-2007 3-2007 2-2010 2-2011 3-2011 6-2011 1-2012 2-2013 3-2013 5-2006 Engines Status Subject SOLO ENGINES Detail Reference information M 2350 series I 2625-01 & 02 I various M 2 625 M Maintenance I 2 350 & 2 350D Mikuni carburettor Propeller hub crack Propeller shaft Carburettor M 2350C M 2350C Modification to propeller mountings AD 2002-130/2, TM 4603-11 Change of electronic control box (Schempp Hirth TN 825032, 868-6) Cracked starter ring gear Prop slip clutch inspection/modification AD 2007-0001R1-E Solo engines in are subject to the following; Annual checks Model 2 350 – 5 Year special inspection and 200 hour TBO Model 2 350 suffix C or D - 200 hour TBO Details on Schempp-Hirth web site are currently incorrect (5/3/10) Incorrectly drilled holes filled with resin SB 4603-12 Choke butterfly screws missing & loose (On Duo Discus T) propeller hub cracked (DG 1000T) Inspection of the propeller shaft AD 2012-0197 Leaking due to warped cover plates Installed in DG1000T use prohibited due crankshaft failures AD 2013-0217-E Operation reinstated after modification AD 2013-0217 R1, SB 4603-14 HIRTH F10 SERIES ENGINES M F10. Operation & maintenance Operation and maintenance instructions for F10 aircraft engines – revision AD69-142 LIMBACH SERIES ENGINES Limbach UK Service Agent – Anglia Sailplanes http://www.angliasailplanes.co.uk/index.php +44 (0) 1379 741188 M L1700, L2000, L2400. Carburettor. Leaking carb. Floats due to manf. Errors Page 4 BGA Compendium 07/14 AD97-237, TB55 TNS 04/02 02/04 1-2007 1-2007 1-2010 5-2011 2-2012 2-2012 4-2012 4-2012 5-2013 2-2014 02/94 Engines Status Subject Detail M SL1700E, EA, EB, EC. Mixture. Mixture control – Rubber diaphragm of the governor piston Reference information AD76-238, TB12 M L2000EA. Starter Unleaded Mogas M L2400 Controls Starter shaft support case of electric Starter use of Throttle lever spring breaking In Service Reports (Advisory) AD97-003, TB52 TB50 & 53 AD-D-2005-275 Engine oil dipstick calibration to prevent over/under filling see Limbach TB 27 Suspect bent crankshaft and prop flange and crankcase cracks (oil leaks) after hard landing with VP prop and NO prop strike MID WEST ENGINES M Generic Requirement No 24 for engine life extension not applicable for Mid West Engines VW DERIVATIVE POWERPLANTS I Stamo Engines Crankshaft Stamo Engines I Rollason RS2 Use of Unleaded mogas Inspect for damage to the propeller shaft Propeller hub fixing bolt torque 20 MKG Cracked crankshaft at propeller flange drive keyway GENERAL ENGINE INFORMATION Aeroquip Hoses Some are suspect See – Equipment section Slick Magnetos Inspections and service lives See – Equipment section M Stromberg Carburettors Fit service kit at 500 hrs Unleaded Mogas See CAA Airworthiness Notice 98c M Bendix Magnetos Inspections and service lives See – Equipment section M Exhaust heat exchangers Annual pressure test at 20 psi Motor Glider Performance Data for C of A air test Page 5 BGA Compendium 07/14 TNS 10/87 04/97 10/99 08/05 02/05 06/05 04/05 12/99 04/00 04/00 1-2007 10/88 12/97 10/87 12/99 08/92 10/98 Status Subject PVC Tubing General I Flexible Hoses I Carburettors A Engine controls A 2 Stroke lubrication I Air filters ELECTRIC POWER PLANTS M Maintenance Engines Detail PVC tubing shrinks and becomes hard and brittle with prolonged exposure to fuel. Replace regularly. Reference information Reminder that engines, propellers, magnetos, hoses have service lives. Fatigue problems on incorrectly clamped hoses FAA Special Airworthiness Information Bulletin for carburettor overhaul Melting plastic liners. Ensure control is suitable in hot areas Castrol product recall of 2 stroke oil Ensure they are kept in good condition NE-10-05 Maintenance requirements for electric engines BGA 053/06/2012 TNS 04/99 08/00 08/05 4-2009 2-2010 2-2013 3-2013 Page 6 BGA Compendium 07/14