Service Bulletin No. 533 C

Recommended Action for Sudden Engine Stoppage, Propeller/Rotor Strike or Loss of Propeller/Rotor Blade or Tip

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DATE: October 18, 2016

MODELS AFFECTED:

All Lycoming reciprocating aircraft engines

TIME OF COMPLIANCE:

BEFORE FURTHER FLIGHT

REASON FOR REVISION

Applies to all Lycoming aircraft engines (not just direct drive engines); added checklist specific for Lycoming geared engines; updated checklist which applies to all other Lycoming aircraft engines, added check for connecting rod squareness to the checklists.

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