Lycoming Service Bulletin No. 632
Lycoming MANDATORY Service Bulletin No. 632 - Identification of Connectings Rods with Non-Conforming Small End Bushings
Lycoming MANDATORY Service Bulletin No. 632 - Identification of Connectings Rods with Non-Conforming Small End Bushings
Attached is a copy of SEB-34-13. This Bulletin is mandatory and applies to both 172S and T206 aircraft based on their serial number.