EASA Safety Publications Tool

		Safety Publications Tool

Number	US-2024-21-02
Issued by	United States of America
Issue date	2024-11-04
Effective date	2024-12-05
EASA approval number
ATA Chapter	85
Approval Holder / Type Designation	LYCOMING ENGINES AEIO-320 AEIO-320-D1B AEIO-320-D2B AEIO-320-E1A AEIO-320-E1B AEIO-320-E2A AEIO-320-E2B AEIO-360 AEIO-360-A1A AEIO-360-A1B AEIO-360-A1B6 AEIO-360-A1C AEIO-360-A1D AEIO-360-A1E AEIO-360-A1E6 AEIO-360-A2A AEIO-360-A2B AEIO-360-A2C AEIO-360-B1B AEIO-360-B1D AEIO-360-B1F AEIO-360-B1F6 AEIO-360-B1G6 AEIO-360-B1H AEIO-360-B2F AEIO-360-B2F6 AEIO-360-B4A AEIO-360-H1A AEIO-360-H1B AEIO-390 AEIO-390-A1A6 AEIO-390-A1B6 AEIO-390-A3A6 AEIO-390-A3B6 AEIO-540 AEIO-540-D4A5 AEIO-540-D4B5 AEIO-540-D4C5 AEIO-540-D4D5 AEIO-540-L1B5 AEIO-540-L1B5D AEIO-540-L1D5 AEIO-580 AEIO-580-B1A AIO-320 AIO-320-A1A AIO-320-A1B AIO-320-A2A AIO-320-A2B AIO-320-B1B AIO-320-C1B AIO-360 AIO-360-A1A AIO-360-A1B AIO-360-A2A AIO-360-A2B AIO-360-B1B HIO-360 HIO-360-A1A HIO-360-A1B HIO-360-B1A HIO-360-B1B HIO-360-C1A HIO-360-C1B HIO-360-D1A HIO-360-E1AD HIO-360-E1BD HIO-360-F1AD HIO-360-G1A HIO-390 HIO-390-A1A HIO-540 HIO-540-A1A HO-360 HO-360-A1A HO-360-B1A HO-360-B1B HO-360-C1A IO-320 IO-320-A1A IO-320-A2A IO-320-B1A IO-320-B1B IO-320-B1C IO-320-B1D IO-320-B1E IO-320-B2A IO-320-C1A IO-320-C1B IO-320-D1A IO-320-D1B IO-320-D1C IO-320-E1A IO-320-E1B IO-320-E2A IO-320-E2B IO-320-F1A IO-360 IO-360-A1A IO-360-A1B IO-360-A1B6 IO-360-A1B6D IO-360-A1C IO-360-A1D IO-360-A1D6 IO-360-A1D6D IO-360-A2A IO-360-A2B IO-360-A2C IO-360-A3B6 IO-360-A3B6D IO-360-A3D6D IO-360-B1A IO-360-B1B IO-360-B1C IO-360-B1D IO-360-B1E IO-360-B1F IO-360-B1F6 IO-360-B1G6 IO-360-B2E IO-360-B2F IO-360-B2F6 IO-360-B4A IO-360-C1A IO-360-C1B IO-360-C1C IO-360-C1C6 IO-360-C1D6 IO-360-C1E6 IO-360-C1E6D IO-360-C1F IO-360-C1G6 IO-360-D1A IO-360-E1A IO-360-F1A IO-360-J1A6D IO-360-J1AD IO-360-K2A IO-360-L2A IO-360-M1A IO-360-M1B IO-360-N1A IO-390 IO-390-A1A6 IO-390-A1B6 IO-390-A3A6 IO-390-A3B6 IO-390-C1A6 IO-390-C1B6 IO-390-C3A6 IO-390-C3B6 IO-540 IO-540-A1A5 IO-540-AA1A5 IO-540-AA1B5 IO-540-AB1A5 IO-540-AC1A5 IO-540-AE1A5 IO-540-AF1A5 IO-540-AG1A5 IO-540-B1A5 IO-540-B1B5 IO-540-B1C5 IO-540-C1B5 IO-540-C1C5 IO-540-C2C IO-540-C4B5 IO-540-C4B5D IO-540-C4C5 IO-540-C4D5 IO-540-C4D5D IO-540-D4A5 IO-540-D4B5 IO-540-D4C5 IO-540-E1A5 IO-540-E1B5 IO-540-E1C5 IO-540-G1A5 IO-540-G1B5 IO-540-G1C5 IO-540-G1D5 IO-540-G1E5 IO-540-G1F5 IO-540-J4A5 IO-540-K1A5 IO-540-K1A5D IO-540-K1B5 IO-540-K1B5D IO-540-K1C5 IO-540-K1D5 IO-540-K1E5 IO-540-K1E5D IO-540-K1F5 IO-540-K1F5D IO-540-K1G5 IO-540-K1G5D IO-540-K1H5 IO-540-K1J5 IO-540-K1J5D IO-540-K1K5 IO-540-K2A5 IO-540-L1A5 IO-540-L1A5D IO-540-L1B5D IO-540-L1C5 IO-540-M1A5 IO-540-M1A5D IO-540-M1B5D IO-540-M1C5 IO-540-M2A5D IO-540-N1A5 IO-540-P1A5 IO-540-R1A5 IO-540-S1A5 IO-540-T4A5D IO-540-T4B5 IO-540-T4B5D IO-540-T4C5D IO-540-U1A5D IO-540-U1B5D IO-540-V4A5 IO-540-V4A5D IO-540-W1A5 IO-540-W1A5D IO-540-W3A5D IVO-360 IVO-360-A1A IVO-540 IVO-540-A1A LHIO-360 LHIO-360-C1A LHIO-360-C1B LHIO-360-F1AD LIO-320 LIO-320-B1A LIO-320-C1A LIO-360 LIO-360-C1E6 LIO-360-M1A LO-360 LO-360-A1G6D LO-360-A1H6 LO-360-E1A6D LO-360-E1AD LO-360-E1BD LO-360-E2AD LO-360-E2BD LTIO-540 LTIO-540-F2BD LTIO-540-J2B LTIO-540-J2BD LTIO-540-K1AD LTIO-540-N2BD LTIO-540-R2AD LTIO-540-U2A LTIO-540-V2AD LTIO-540-W2A LTO-360 LTO-360-A1A6D LTO-360-E1A6D O-233 O-233-A1 O-235 O-235 O-235-A O-235-AP O-235-B O-235-BP O-235-C O-235-C1 O-235-C1A O-235-C1B O-235-C1C O-235-C2A O-235-C2B O-235-C2C O-235-E1 O-235-E1B O-235-E2A O-235-E2B O-235-F1 O-235-F1B O-235-F2A O-235-F2B O-235-G1 O-235-G1B O-235-G2A O-235-G2B O-235-H2C O-235-J2A O-235-J2B O-235-K2A O-235-K2B O-235-K2C O-235-L2A O-235-L2C O-235-M1 O-235-M2C O-235-M3C O-235-N2A O-235-N2C O-235-P1 O-235-P2A O-235-P2C O-235-P3C O-320 O-320-A1A O-320-A1B O-320-A2A O-320-A2B O-320-A2C O-320-A2D O-320-A3A O-320-A3B O-320-A3C O-320-B1A O-320-B1B O-320-B2A O-320-B2B O-320-B2C O-320-B2D O-320-B2E O-320-B3A O-320-B3B O-320-B3C O-320-C1A O-320-C1B O-320-C2A O-320-C2B O-320-C2C O-320-C3A O-320-C3B O-320-C3C O-320-D1A O-320-D1B O-320-D1C O-320-D1D O-320-D1F O-320-D2A O-320-D2B O-320-D2C O-320-D2F O-320-D2G O-320-D2H O-320-D2J O-320-D3G O-320-E1A O-320-E1B O-320-E1C O-320-E1F O-320-E1J O-320-E2A O-320-E2B O-320-E2C O-320-E2D O-320-E2F O-320-E2G O-320-E2H O-320-E3D O-320-E3H O-320-H1AD O-320-H1BD O-320-H2AD O-320-H2BD O-320-H3AD O-320-H3BD O-340 O-340-A1A O-340-A2A O-340-B1A O-360 O-360-A1A O-360-A1AD O-360-A1C O-360-A1D O-360-A1F O-360-A1F6 O-360-A1F6D O-360-A1G O-360-A1G6 O-360-A1G6D O-360-A1H O-360-A1H6 O-360-A1LD O-360-A1P O-360-A2A O-360-A2D O-360-A2E O-360-A2F O-360-A2G O-360-A2H O-360-A3A O-360-A3AD O-360-A3D O-360-A4A O-360-A4AD O-360-A4D O-360-A4G O-360-A4J O-360-A4K O-360-A4M O-360-A4N O-360-A4P O-360-A5AD O-360-B1A O-360-B1B O-360-B2A O-360-B2B O-360-B2C O-360-C1A O-360-C1C O-360-C1E O-360-C1F O-360-C1G O-360-C2A O-360-C2B O-360-C2C O-360-C2D O-360-C2E O-360-C4F O-360-C4P O-360-D1A O-360-D2A O-360-D2B O-360-E1A6D O-360-E1AD O-360-E1BD O-360-E2AD O-360-E2BD O-360-F1A6 O-360-G1A6 O-360-J2A O-435 O-435 O-435-A O-435-A2 O-435-B O-435-C O-435-C1 O-435-C2 O-435-K O-435-K1 O-540 O-540-A1A O-540-A1A5 O-540-A1B5 O-540-A1C5 O-540-A1D O-540-A1D5 O-540-A2B O-540-A3D5 O-540-A4A5 O-540-A4B5 O-540-A4C5 O-540-A4D5 O-540-A4E5 O-540-B1A5 O-540-B1B5 O-540-B1D5 O-540-B2A5 O-540-B2B5 O-540-B2C5 O-540-B4A5 O-540-B4B5 O-540-D1A5 O-540-E4A5 O-540-E4B5 O-540-E4C5 O-540-F1A5 O-540-F1B5 O-540-G1A5 O-540-G2A5 O-540-H1A5 O-540-H1A5D O-540-H1B5D O-540-H2A5 O-540-H2A5D O-540-H2B5D O-540-J1A5D O-540-J1B5D O-540-J1C5D O-540-J1D5D O-540-J2A5D O-540-J2B5D O-540-J2C5D O-540-J2D5D O-540-J3A5 O-540-J3A5D O-540-J3C5D O-540-L3C5D SO-580 SO-580-A1A SO-580-A1B TEO-540 TEO-540-C1A TIGO-541 TIGO-541-B1A TIGO-541-C1A TIGO-541-D1A TIGO-541-D1B TIGO-541-E1A TIGO-541-G1AD TIO-360 TIO-360-A1A TIO-360-A1B TIO-360-A3B6 TIO-360-C1A6D TIO-540 TIO-540-A1A TIO-540-A1B TIO-540-A1C TIO-540-A2A TIO-540-A2B TIO-540-A2C TIO-540-AA1AD TIO-540-AB1AD TIO-540-AB1BD TIO-540-AE2A TIO-540-AF1A TIO-540-AF1B TIO-540-AG1A TIO-540-AH1A TIO-540-AJ1A TIO-540-AK1A TIO-540-C1A TIO-540-E1A TIO-540-F2BD TIO-540-G1A TIO-540-H1A TIO-540-J2B TIO-540-J2BD TIO-540-K1AD TIO-540-N2BD TIO-540-R2AD TIO-540-S1AD TIO-540-T2AD TIO-540-U2A TIO-540-V2AD TIO-540-W2A TIO-541 TIO-541-A1A TIO-541-E1A4 TIO-541-E1B4 TIO-541-E1C4 TIO-541-E1D4 TIVO-540 TIVO-540-A2A TO-360 TO-360-A1A6D TO-360-C1A6D TO-360-E1A6D TO-360-F1A6D TVO-435 TVO-435-A1A TVO-435-B1A TVO-435-B1B TVO-435-C1A TVO-435-D1A TVO-435-D1B TVO-435-E1A TVO-435-F1A TVO-435-G1A TVO-435-G1B TVO-540 TVO-540-A1A VO-360 VO-360-A1A VO-360-A1B VO-360-B1A VO-435 VO-435-A1A VO-435-A1B VO-435-A1C VO-435-A1D VO-435-A1E VO-435-A1F VO-435-B1A VO-540 VO-540-A1A VO-540-A2A VO-540-B1A VO-540-B1B VO-540-B1B3 VO-540-B1C VO-540-B1D VO-540-B1E VO-540-B1F VO-540-B1H3 VO-540-B2A VO-540-B2C VO-540-B2D VO-540-B2E VO-540-B2G VO-540-C1A VO-540-C1B VO-540-C1C3 VO-540-C2A VO-540-C2B VO-540-C2C VSO-580 VSO-580-A1A
Revision	Not applicable
Correction	Not applicable
Supersedure	None
Publication(s) and related information	Lycoming Engines Mandatory Service Bulletin No. 630A, dated June 13, 2017. For Lycoming Engines material identified in this AD, contact Lycoming Engines, 652 Oliver Street, Williamsport, PA 17701; phone: (800) 258-3279; website: lycoming[dot]com/contact/knowledge-base/publications.
Remarks	Comments regarding this AD should be referred to the Safety Information Section, Certification Directorate, EASA; E-mail: ADs [at] easa.europa [dot] eu

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