2000-18-53: Oil Filter Converter Plate Gaskets

Emergency order 2000-18-53 is an airworthiness directive. The FAA's subject line: Oil Filter Converter Plate Gaskets. It names the Lycoming AEIO-540 series, Lycoming IO-360-A1B6D, Lycoming IO-360-A1D6D, Lycoming IO-360-A3B6D, Lycoming IO-360-A3D6D, Lycoming IO-360 series, Lycoming IO-540-C4D5D, Lycoming IO-540-K1A5D, Lycoming IO-540-K1G5D, Lycoming IO-540-L1B5D, Lycoming IO-540-M1B5D, Lycoming IO-540 series, Lycoming IO-540-T4A5D, Lycoming IO-540-V4A5D, Lycoming IO-540-W1A5D, Lycoming IO-720, Lycoming IO-720-D1CD, Lycoming LO-360-A1G6D, Lycoming LO-360-A1H6, Lycoming LO-360-E1AD, Lycoming LTIO-540-F2BD, Lycoming LTIO-540-J2BD, Lycoming LTO-360-E1A6D, Lycoming O-320-H2AD, Lycoming O-320 series, Lycoming O-540-J1A5D, Lycoming O-540-J2A5D, Lycoming O-540-J3A5D, Lycoming O-540-J3C5D, Lycoming O-540-L3C5D, Lycoming O-540 series, Lycoming TIGO-541-E1A, Lycoming TIGO-541 series, Lycoming TIO-360-C1A6D, Lycoming TIO-541-A1A, Lycoming TIO-541-E1C4, Lycoming TIO-541 series engines: about 47,444 aircraft on the U.S. register today across them, though an order usually covers particular versions or serial numbers rather than every one. System: engine.