Lycoming Engines service bulletins
- SBLycoming SB 558Inspection of Oil Suction Screen Area for Casting Voids2003-11-17Current
- SBLycoming SB 5Crankshaft Gear Retaining Bolt Replacement Supplement 52003-08-15Current
- SBLycoming SI 1462Propeller Oil Control Leak Test Procedure2003-07-10Current
- SBLycoming SB 555Oil Pump Body Plug Inspection2003-05-16Current
- SBLycoming SB 557Reprint of Precision Airmotive Corporation Service Bulletin No. PRS-1052003-05-07Current
- SBLycoming SI 1509Replacement of all P/N STD 1409 Nuts with P/N STD-2249 Nuts2003-04-25Current
- SBLycoming SB 4Crankshaft Gear Retaining Bolt Replacement2003-04-02Current
- SBLycoming SB 475CCrankshaft Gear Modification and Assembly Procedures2003-01-30Current
- SBLycoming SB 475Crankshaft Gear Modification and Assembly Procedures2003-01-30Current
- SBLycoming SB 556Replacement of Washer P/N LW-112012003-01-29Current
- SBLycoming SB 3Crankshaft Gear Retaining Bolt Replacement2002-11-12Current
- SBLycoming SB 505BInspection of Crankshaft I.D. for Corrosion1997-12-01Current
