Resources
DISCLAIMER: Check author's website to confirm the version you download is the most current revision.
Lycoming Mandatory Service Bulletin 533C
SUBJECT: Recommended Action for Sudden Engine Stoppage, Propeller/Rotor Strike or Loss of Propeller/Rotor Blade or Tip
Download from Lycoming website
Continental Motors - Service Bulletin M89-7R1
SUBJECT: Engine Operation After Cylinder Replacement And/Or Major Overhaul
Lycoming - Mandatory Service Bulletin 475C
SUBJECT: Crankshaft Gear Modification and Assembly Procedures
Download from Lycoming website
Lycoming - Service Instruction 1427C
SUBJECT: Lycoming Reciprocating Engine Break-In and Oil Consumption
Download from Lycoming website
Continental - Service Bulletin SB96-11A
SUBJECT: Propeller Strikes and Hydraulic Locks