Adds Models To Previous AD For Engines With Superior Air Parts, Inc. (SAP) Cylinder Assemblies Installed
The FAA posted a notice in the federal register late last week that it is superseding airworthiness directive (AD) 2009-16-03 for certain Continental Motors, Inc. (CMI) IO-520, TSIO-520, and IO-550 series reciprocating engines, with certain SAP replacement parts manufacturer approval (PMA) investment cast cylinder assemblies installed.