This Special Airworthiness Information Bulletin (SAIB) alerts owners, operators, and certified repair
facilities of an airworthiness concern regarding certain pushrod shroud spring retainers, manufactured
by Engine Components International (ECi). The pushrod shroud spring retainers, part number (P/N)
AEL14995, may be installed on Lycoming Engines O-320, IO-320, O-360, IO-360, O-540, and IO-
540 series reciprocating parallel valve engines.
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