The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Lycoming Engines

Holds 29 type certificates (651 models). FAA spelling: Lycoming Engines.

Type certificates 29

1E10Engine · IO-360-C1D6, AEIO-360-B1G6, HIO-360-B1B, IO-360-B2F6, HIO-360-C1B, AEIO-360-B1H and 83 more
1E4Engine · IO-540-L1A5D, IO-540-L1C5, IO-540-M2A5D, AEIO-540-L1B5, IO-540-A1A5, IO-540-W1A5 and 75 more
E-286Engine · LO-360-A1H6, O-360-C1C, O-360-C1A, O-360-E2AD, LO-360-E1BD, O-360-E2BD and 66 more
E-274Engine · O-320-H3BD, O-320-D2G, O-320-E2G, O-320-D3G, O-320-C2B, O-320-E2B and 54 more
E-295Engine · O-540-L3C5D, O-540-J2B5D, O-540-J1B5D, O-540-B2C5, O-540-B1D5, O-540-G2A5 and 41 more
E-223Engine · O-235-K2C, O-235-M3C, O-235-A, O-235-F2A, O-235-P2A, O-235-E1 and 37 more
E14EAEngine · TIO-540-G1A, LTIO-540-N2BD, TIO-540-A1A, TIO-540-AF1B, TIO-540-T2AD, TIO-540-A2A and 34 more
E-275Engine · GO-480-F3A6, IGO-480-A1B6, GO-480-C1B6, GO-480-G1J6, GO-480-C2C6, GO-480-F1A6 and 27 more
1E12Engine · AEIO-320-E1B, AEIO-320-D2B, AIO-320-C1B, AIO-320-A1A, IO-320-B1C, IO-320-C1B and 26 more
E-284Engine · GSO-480-B1B3, IGSO-480-A1A6 (O-480-3), IGSO-480-A1B6, GSO-480-B2H6, GSO-480-B1F6, GSO-480-B1E6 and 17 more
E-304Engine · VO-540-B2G, VO-540-B2A, VO-540-B2D, VO-540-B1B3, VO-540-B1D, VO-540-B1C and 15 more
E-228Engine · O-435-A, O-435-A2, O-435, GO-435-C2B1, O-435-C2 (O-435-13), O-435-K and 14 more
E00006NYEngine · AEIO-390-A3B6, AEIO-390- A1A6, IO-390-A1A6, IO-390-A3A6, IO-390-A3B6, AEIO-390-A3A6 and 11 more
1E13Engine · TVO-435-D1B, TVO-435-A1A, TVO-435-E1A, O-435-25, TVO-435-C1A, TVO-435-B1B and 5 more
1E7Engine · IGSO-540-A1F, IGSO-540-B1A, IGSO-540-A1H, IGSO-540-A1C, IGSO-540-A1A, IGSO-540-B1C and 2 more
E-279Engine · VO-435-A1A (O-435-21), VO-435-A1F, VO-435-A1C (O-435-23; -23A; -23B; -23C), VO-435-A1E, VO-435-A1D (O-435-6A), VO-435-B1A and 1 more
E26EAEngine · TO-360-C1A6D, TO-360-A1A6D, LTO-360-A1A6D, LTO-360-E1A6D, TO-360-F1A6D, TO-360-E1A6D
E19EAEngine · TIGO-541-C1A, TIGO-541-G1AD, TIGO-541-D1B, TIGO-541-E1A, TIGO-541-B1A, TIGO-541-D1A
1E11Engine · IGO-540-B1B, IGO-540-B1A, IGO-540-B1C, IGO-540-A1A, IGO-540-A1C, IGO-540-A1B
E10EAEngine · TIO-541-E1A4, TIO-541-E1B4, TIO-541-E1C4, TIO-541-A1A, TIO-541-E1D4
E16EAEngine · TIO-360-A1B, TIO-360-A1A, TIO-360-C1A6D, TIO-360-A3B6
1E1Engine · IVO-360-A1A, VO-360-A1A, VO-360-B1A, VO-360-A1B
E-285Engine · SO-580-A1B, SO-580-A1A, VSO-580-A1A
E-277Engine · O-340-A2A, O-340-B1A, O-340-A1A
E00004NYEngine · IO-580-B1A, AEIO-580-B1A, IO-580-A1A
1E14Engine · TIVO-540-A2A, TVO-540-A1A
E00009NYEngine · TEO-540-A1A, TEO-540-C1A
E-276Engine · GSO-435-B2, GSO-435-B
E11EAEngine · IVO-540-A1A

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.