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Airworthiness Directives (ADs)

The aircraft owner or operator shall comply with Airworthiness Directives issued by the CAA or the aeronautics authority of the State of Design (SoD) of the aviation products, appliances and parts, and take all necessary actions thereto.

Note: Select「+」icon to explore the Applicability of AD and Click CAA AD Number to show more detailed AD information.

CAA AD Number Issue Date Aeronautics Authority of Original AD Original AD Number Applicability Download
CAA-2026-09-002 2026/09/17 EASA 2026-0174 CFM56-7B20, CFM56-7B22, CFM56-7B22/B1, CFM56-7B24, CFM56-7B24/B1, CFM56-7B26, CFM56-7B26/B1, CFM56-7B26/B2, CFM56-7B27, CFM56-7B27/B1, CFM56-7B27/B3, CFM56-7B27A, CFM56-7B27A/3, CFM56-7B20/2, CFM56-7B22/2, CFM56-7B24/2, CFM56-7B26/2, CFM56-7B27/2, CFM56-7B20/3, CFM56-7B22/3, CFM56-7B22/3B1, CFM56-7B24/3, CFM56-7B24/3B1, CFM56-7B26/3, CFM56-7B26/3F, CFM56-7B26/3B1, CFM56-7B26/3B2, CFM56-7B26/3B2F, CFM56-7B27/3, CFM56-7B27/3F, CFM56-7B27/3B1, CFM56-7B27/3B1F and CFM56-7B27/3B3 engines, all serial numbers. These engines are known to be installed on, but not limited to, Boeing 737-600, 737-700, 737-800, 737-900 and 737-900ER series aeroplanes. CAA-2026-09-002.pdf
CAA-2026-07-017A 2026/09/17 EASA 2026-0144R1 Airbus A320-251N, A320-252N, A321-252NX and A320-271N, having manufacturer serial numbers (MSN) 12680, 12729, 12751, 12764, 12776, 12852 and 12912. CAA-2026-07-017A.pdf
CAA-2026-09-005緊急 2026/09/15 EASA 2026-0178-E Rotax 915 iSc2 A, Rotax 915 iSc3 A, Rotax 915 iSc2 C24, Rotax 915 iSc3 C24, Rotax 916 iSc2 A, Rotax 916 iSc3 A, Rotax 916 iSc3 B, Rotax 916 iSc2 C24, Rotax 916 iSc3 C24, all serial numbers (s/n). These engines are known to be installed on, but not limited to, various general aviation aeroplanes and powered sailplanes. Installation of these engines was done by either the respective aeroplane manufacturers or through a modification of the aeroplane by Supplemental Type Certificate (STC). CAA-2026-09-005緊急.pdf
CAA-2026-09-003 2026/09/14 UK CAA G-2026-0004 Battery pack A02787 All serial numbers of the following PLB/ELT Part Numbers (P/N): • 500-32-2Y-G; 500-32-2Y-GA; 500-32-2Y-GF; 500-32-2Y-GFA; • 500-32-2Y-H; 500-32-2Y-HA; 500-32-2Y-HF and 500-32-2Y-HFA. The affected PLB/ELTs are known to be fitted on, but not limited to, multiple Survival Equipment (SE) configurations e.g. Life Rafts, Life Vests/Preservers, Personal Survival Packs, Portable Floatation Equipment, Crash Trays and any soft pack or textile contained used on multiple Aircraft types. CAA-2026-09-003.pdf
CAA-2026-09-001 2026/09/09 FAA 2026-17-10 This AD applies to Lycoming Engines Model O-235, -A, -AP, -B, -BP, -C, -C1, -C1A, -C1B, -C1C, -C2A, -C2B, -C2C, -E1, -E1B, -E2A, -E2B, -F1, -F1B, -F2A, -F2B, -G1, -G1B, O-235-G2A, O-235-G2B,O-235-H2C, O-235-J2A, O-235-J2B, O-235-K2A, O-235-K2B, -K2C, -L2A, -L2C, -M1, -M2C, -M3C,-N2A, -N2C, -P1, -P2A, -P2C, and -P3C; O-540-A1A, -A1A5, -A1B5, -A1C5, -A1D, -A1D5, -A2B, -A3D5, -A4A5, -A4B5, -A4C5, -A4D5, -A4E5, -B1A5, -B1B5, -B1D5, -B2A5, -B2B5, -B2C5, -B4A5, -B4B5, -D1A5, -E4A5, -E4B5, -E4C5, -F1A5, -F1B5, -G1A5, -G2A5, -H1A5, -H1A5D, -H1B5D, -H2A5,-H2A5D, -H2B5D, -J1A5D, -J1B5D, -J1C5D, -J1D5D, -J2A5D, -J2B5D, -J2C5D, -J2D5D, -J3A5, -J3A5D, -J3C5D, and -L3C5D; IO-540-A1A5, -AA1A5, -AA1B5, -AB1A5, -AE1A5, -AC1A5, -AF1A5, -B1B5, -AG1A5, -B1A5, -B1C5, -C1B5, -C1C5, -C2C, -C4B5, -C4B5D, -C4C5, -C4D5, -C4D5D, -D4A5, -D4B5, -D4C5, -E1A5, -E1B5, -E1C5, -G1A5, -G1B5, -G1C5, -G1D5, -G1E5, -G1F5, -J4A5, -K1A5, -K1A5D, -K1B5, -K1B5D, -K1C5, -K1D5, -K1E5, -K1E5D, -K1F5, -K1F5D, -K1G5, -K1G5D, -K1H5, -K1J5, -K1J5D, -K1K5, -K2A5, -L1A5, -L1A5D, -L1B5D, -L1C5, -M1A5, -M1A5D, -M1B5D, -M1C5, -M2A5D, -N1A5, -P1A5, -R1A5, -S1A5, -T4A5D, -T4B5, -T4B5D, -T4C5D, -U1A5D, -U1B5D, -V4A5, -V4A5D, -W1A5, -W1A5D, and -W3A5D engines with a serial number listed in Table 2 or Table 3 ofLycoming Mandatory Service Bulletin No. (MSB) 667A, dated March 12, 2026 (Lycoming MSB667A), and an installed piston pin having part number (P/N) LW-13445 with an FAA Form 8130-3from the original equipment manufacturer for production dated between January 7, 2021 toDecember 15, 2025. If the production date on the FAA Form 8130-3 cannot be determined, or if theFAA Form 8130-3 is not available, this AD is applicable. ( CAA-2026-09-001.pdf
CAA-2026-08-006 2026/08/31 EASA 2026-0167 Airbus A350-1041, manufacturer serial number 141, 161, 169, 188, 206,215, 225, 229, 233, 241, 252, 258, 262, 266, 274, 286, 290, 296, 298, 306, 315, 319, 326, 330, 332, 336, 340, 342, 346, 350, 356, 362, 368, 372, 374, 380, 382, 386, 388, 399, 402, 409, 415, 420, 424, 426, 430,432, 434, 438, 440, 444, 446, 473, 482, 490, 492, 495, 503, 507, 509, 533, 539, 547, 560, 563, 584, 600, 605, 609, 610, 617, 623, 628, 635, 639, 647, 652, 655, 662, 670, 676, 679, 683, 686, 691, 702, 710, 717, 723, 729, 730, 733, 736, 740, 743, 751, 754, 756, 758, 761, 762, 768, 772, 775, 778, 780 and 791. CAA-2026-08-006.pdf
CAA-2026-08-005 2026/08/31 Transport Canada Civil Aviation CF-2026-41 Bombardier Inc. model CL-600-1A11, CL-600-2A12, CL-600-2B16 aeroplanes, all serial numbers. CAA-2026-08-005.pdf
CAA-2026-08-004 2026/08/31 FAA 2026-17-03 This AD applies to International Aero Engines AG (IAE AG) Model V2522-A5, V2524-A5, V2525-D5, V2527-A5, V2527E-A5, V2527M-A5, V2528-D5, V2530-A5, V2531-E5, and V2533-A5 engineswith a 3rd stage high-pressure compressor (HPC) rotor blade having part number (P/N) 6A8353 orP/N 6A8688 installed. CAA-2026-08-004.pdf
CAA-2026-08-003 2026/08/17 EASA 2026-0163 Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers. CAA-2026-08-003.pdf
CAA-2026-08-002(已被CAA-2026-09-002取代) 2026/08/17 EASA 2026-0161 CFM56-7B20, CFM56-7B22, CFM56-7B22/B1, CFM56-7B24, CFM56-7B24/B1, CFM56-7B26, CFM56-7B26/B1, CFM56-7B26/B2, CFM56-7B27, CFM56-7B27/B1, CFM56-7B27/B3, CFM56-7B27A, CFM56-7B20/2, CFM56-7B22/2, CFM56-7B24/2, CFM56-7B26/2, CFM56-7B27/2, CFM56-7B20/3, CFM56-7B22/3, CFM56-7B22/3B1, CFM56-7B24/3, CFM56-7B24/3B1, CFM56-7B26/3, CFM56-7B26/3F, CFM56-7B26/3B1, CFM56-7B26/3B2, CFM56-7B26/3B2F, CFM56-7B27/3, CFM56-7B27/3F, CFM56-7B27/3B1, CFM56-7B27/3B1F and CFM56-7B27/3B3 engines, all serial numbers. These engines are known to be installed on, but not limited to, Boeing 737-600, 737-700, 737-800, 737-900 and 737-900ER series aeroplanes. CAA-2026-08-002.pdf
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