Other State of Design
Airworthiness Directives (ADs) are issued to address unsafe conditions.
Aircraft on the Thai Register are required to comply with applicable ADs in accordance with Requirement of The Civil Aviation Authority of Thailand No.89 attach with TCAR AIR Part-39.
Additionally, Airworthiness Directive (AD) issued by CAAT for products, parts and appliances where Thailand are either state of register or state of design or state of design of modification in accordance with Air Navigation Act (BE 2497) Section 41/82 are required to be complied.
The list of all active ADs is provided in the following Table.
Total : 1090
AD NO.
2025-0058
SUBJECT
ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitation Section Part 4, System Equipment Maintenance Requirements – Amendment
APPLICABILITY
Airbus A340-211, A340-212, A340-213, A340-311, A340-312, A340-313, A340-541, A340-542, A340-642 and A340-643 aeroplanes, all manufacturer serial numbers.
ISSUED BY
EASA
AD NO.
2025-0057
SUBJECT
ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitation Section Part 4, System Equipment Maintenance Requirements – Amendment
APPLICABILITY
Airbus A330-201, A330-202, A330-203, A330-223, A330-223F, A330-243, A330-243F, A330-301, A330-302, A330-303, A330-321, A330-322, A330-323, A330-341, A330-342, A330-343, A330-841 and A330-941 aeroplanes, all manufacturer serial numbers.
ISSUED BY
EASA
AD NO.
2025-0055
SUBJECT
ATA 25 – Equipment / Furnishings – Rescue Hoist Cable Drum – Inspection
APPLICABILITY
EC135 P1, EC135 P2, EC135 P2+, EC135 P3, EC135 T1, EC135 T2, EC135 T2+, EC135 T3, EC635 P2+, EC635 P3, EC635 T1, EC635 T2+ and EC635 T3 helicopters, all serial numbers (s/n) up to 1999 inclusive. MBB-BK117 C-2 and MBB-BK117 D-2 helicopters, all variants, all s/n.
ISSUED BY
EASA
AD NO.
2024-0207R1-CN
SUBJECT
ATA 72 – CANCELLED: Engine – Gas Generator First Stage High Pressure Turbine Blades – Replacement
APPLICABILITY
ARRIEL 1A1, 1A2, 1B, 1C, 1C1, 1C2, 1D, 1D1, 1E2, 1K, 1K1, 1S and 1S1 engines, all serial numbers (s/n). These engines are known to be installed on, but not limited to, Airbus Helicopters (formerly Eurocopter, Eurocopter France, Aérospatiale, Sud Aviation) AS 350 B, BA, BB, B1 and B2, AS 365 and SA 365 (all models, except AS 365 N3) helicopters; Airbus Helicopters Deutschland (formerly Eurocopter Deutschland, Messerschmitt-Bölkow-Blohm) MBB-BK117 C1 and MBB-BK117 C2, Leonardo (formerly AgustaWestland, Agusta) A109K2, and Sikorsky S-76A helicopters.
ISSUED BY
EASA
AD NO.
2025-04-10
SUBJECT
Joint Aircraft System Component (JASC) Code 2560, Emergency equipment.
APPLICABILITY
This AD applies to Airbus Helicopters Deutschland GmbH Model EC135P1, EC135P2, EC135P2+, EC135P3, EC135T1, EC135T2, EC135T2+/EC635T2+, EC135T3, MBB-BK 117 C-2, MBB-BK 117 D-2, and MBB-BK 117 D-3 helicopters, certificated in any category.
ISSUED BY
FAA
AD NO.
2025-0053
SUBJECT
ATA 52 – Doors – Forward Passenger/Crew Doors – Inspection
APPLICABILITY
A330-201, A330-202, A330-203, A330-223, A330-223F, A330-243, A330-243F, A330-301, A330-302, A330-303, A330-321, A330-322, A330-323, A330-341, A330-342, A330-343, A330-841 and A330-941 aeroplanes, all manufacturer serial numbers; and A340-211, A340-212, A340-213, A340-311, A340-312, A340-313, A340-541, A340-542, A340-642 and A340-643 aeroplanes, all manufacturer serial numbers.
ISSUED BY
EASA
AD NO.
2025-04-03
SUBJECT
Air Transport Association (ATA) of America Code 78, Exhaust.
APPLICABILITY
This AD applies to The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ERseries airplanes identified in Boeing Special Attention Requirements Bulletin 737-78-1106 RB,Revision 1, dated May 23, 2024.
ISSUED BY
FAA
AD NO.
2025-04-01
SUBJECT
Air Transport Association (ATA) of America Code 71, Powerplant.
APPLICABILITY
This AD applies to all The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ERseries airplanes, certificated in any category.
ISSUED BY
FAA
AD NO.
2025-0052
SUBJECT
ATA 65 – Tail Rotor Drive – Fan Support Legs – Inspection / Replacement
APPLICABILITY
AS 355 E, AS 355 F, AS 355 F1, AS 355 F2 and AS 355 N helicopters, all serial numbers.
ISSUED BY
EASA
AD NO.
2025-0051
SUBJECT
ATA 25 – Equipment / Furnishings – Hoist – Replacement
APPLICABILITY
AH H160-B, EC 225 LP, EC 175 B, AS 365 N3 and AS 332 L2 helicopters, all serial numbers (s/n). AHD EC135 P1, EC135 P2, EC135 P2+, EC135 P3, EC135 T1, EC135 T2, EC135 T2+, EC135 T3, EC635 P2+, EC635 P3, EC635 T1, EC635 T2+ and EC635 T3 helicopters, all variants, all s/n. AHD MBB-BK117 C-2, MBB-BK117 D-2, MBB-BK117 D-3 and MBB-BK117 D-3m helicopters, all variants, all s/n. Leonardo AW109SP, AB139, AW139, AW169 and AW189 helicopters, all s/n.
ISSUED BY
EASA
AD NO.
2023-0167R1
SUBJECT
ATA 32 – Landing Gear – Main Landing Gear Axles – Inspection
APPLICABILITY
Airbus A330-201, A330-202, A330-203, A330-223, A330-223F, A330-243, A330-243F, A330-301, A330-302, A330-303, A330-323, A330-342, A330-343, A330-743L, A330-841 and A330-941 aeroplanes, all manufacturer serial numbers (MSN). Airbus A340-312 and A340-313 aeroplanes, all MSN.
ISSUED BY
EASA
AD NO.
2025-0050
SUBJECT
ATA 05 – Time Limits / Maintenance Checks – Engine Time Limits Manual – Amendment
APPLICABILITY
RB211 Trent 553-61, Trent 556-61, Trent 553A2-61, Trent 556A2-61 and Trent 560A2-61 engines. These engines are known to be installed on, but not limited to, Airbus A340-500 and Airbus A340-600 aeroplanes.
ISSUED BY
EASA
| AD NO. | SUBJECT | APPLICABILITY | ISSUED BY |
|---|---|---|---|
| 2025-0058 | ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitation Section Part 4, System Equipment Maintenance Requirements – Amendment | Airbus A340-211, A340-212, A340-213, A340-311, A340-312, A340-313, A340-541, A340-542, A340-642 and A340-643 aeroplanes, all manufacturer serial numbers. |
EASA
|
| 2025-0057 | ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitation Section Part 4, System Equipment Maintenance Requirements – Amendment | Airbus A330-201, A330-202, A330-203, A330-223, A330-223F, A330-243, A330-243F, A330-301, A330-302, A330-303, A330-321, A330-322, A330-323, A330-341, A330-342, A330-343, A330-841 and A330-941 aeroplanes, all manufacturer serial numbers. |
EASA
|
| 2025-0055 | ATA 25 – Equipment / Furnishings – Rescue Hoist Cable Drum – Inspection | EC135 P1, EC135 P2, EC135 P2+, EC135 P3, EC135 T1, EC135 T2, EC135 T2+, EC135 T3, EC635 P2+, EC635 P3, EC635 T1, EC635 T2+ and EC635 T3 helicopters, all serial numbers (s/n) up to 1999 inclusive. MBB-BK117 C-2 and MBB-BK117 D-2 helicopters, all variants, all s/n. |
EASA
|
| 2024-0207R1-CN | ATA 72 – CANCELLED: Engine – Gas Generator First Stage High Pressure Turbine Blades – Replacement | ARRIEL 1A1, 1A2, 1B, 1C, 1C1, 1C2, 1D, 1D1, 1E2, 1K, 1K1, 1S and 1S1 engines, all serial numbers (s/n). These engines are known to be installed on, but not limited to, Airbus Helicopters (formerly Eurocopter, Eurocopter France, Aérospatiale, Sud Aviation) AS 350 B, BA, BB, B1 and B2, AS 365 and SA 365 (all models, except AS 365 N3) helicopters; Airbus Helicopters Deutschland (formerly Eurocopter Deutschland, Messerschmitt-Bölkow-Blohm) MBB-BK117 C1 and MBB-BK117 C2, Leonardo (formerly AgustaWestland, Agusta) A109K2, and Sikorsky S-76A helicopters. |
EASA
|
| 2025-04-10 | Joint Aircraft System Component (JASC) Code 2560, Emergency equipment. | This AD applies to Airbus Helicopters Deutschland GmbH Model EC135P1, EC135P2, EC135P2+, EC135P3, EC135T1, EC135T2, EC135T2+/EC635T2+, EC135T3, MBB-BK 117 C-2, MBB-BK 117 D-2, and MBB-BK 117 D-3 helicopters, certificated in any category. |
FAA
|
| 2025-0053 | ATA 52 – Doors – Forward Passenger/Crew Doors – Inspection | A330-201, A330-202, A330-203, A330-223, A330-223F, A330-243, A330-243F, A330-301, A330-302, A330-303, A330-321, A330-322, A330-323, A330-341, A330-342, A330-343, A330-841 and A330-941 aeroplanes, all manufacturer serial numbers; and A340-211, A340-212, A340-213, A340-311, A340-312, A340-313, A340-541, A340-542, A340-642 and A340-643 aeroplanes, all manufacturer serial numbers. |
EASA
|
| 2025-04-03 | Air Transport Association (ATA) of America Code 78, Exhaust. | This AD applies to The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ERseries airplanes identified in Boeing Special Attention Requirements Bulletin 737-78-1106 RB,Revision 1, dated May 23, 2024. |
FAA
|
| 2025-04-01 | Air Transport Association (ATA) of America Code 71, Powerplant. | This AD applies to all The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ERseries airplanes, certificated in any category. |
FAA
|
| 2025-0052 | ATA 65 – Tail Rotor Drive – Fan Support Legs – Inspection / Replacement | AS 355 E, AS 355 F, AS 355 F1, AS 355 F2 and AS 355 N helicopters, all serial numbers. |
EASA
|
| 2025-0051 | ATA 25 – Equipment / Furnishings – Hoist – Replacement | AH H160-B, EC 225 LP, EC 175 B, AS 365 N3 and AS 332 L2 helicopters, all serial numbers (s/n). AHD EC135 P1, EC135 P2, EC135 P2+, EC135 P3, EC135 T1, EC135 T2, EC135 T2+, EC135 T3, EC635 P2+, EC635 P3, EC635 T1, EC635 T2+ and EC635 T3 helicopters, all variants, all s/n. AHD MBB-BK117 C-2, MBB-BK117 D-2, MBB-BK117 D-3 and MBB-BK117 D-3m helicopters, all variants, all s/n. Leonardo AW109SP, AB139, AW139, AW169 and AW189 helicopters, all s/n. |
EASA
|
| 2023-0167R1 | ATA 32 – Landing Gear – Main Landing Gear Axles – Inspection | Airbus A330-201, A330-202, A330-203, A330-223, A330-223F, A330-243, A330-243F, A330-301, A330-302, A330-303, A330-323, A330-342, A330-343, A330-743L, A330-841 and A330-941 aeroplanes, all manufacturer serial numbers (MSN). Airbus A340-312 and A340-313 aeroplanes, all MSN. |
EASA
|
| 2025-0050 | ATA 05 – Time Limits / Maintenance Checks – Engine Time Limits Manual – Amendment | RB211 Trent 553-61, Trent 556-61, Trent 553A2-61, Trent 556A2-61 and Trent 560A2-61 engines. These engines are known to be installed on, but not limited to, Airbus A340-500 and Airbus A340-600 aeroplanes. |
EASA
|
Contact
| No | Enquiry Topic | Email Point of Contact |
|---|---|---|
| 1 | Aircraft Registration and De-Registration | [email protected] |
| 2 | Certification of Design and Production of Aircraft (DOA/POA), including: – Aircraft Modification and Repair Approval – Aircraft Type Certificate (TC) / Supplemental Type – Certificate (STC) Validation – Aircraft Noise Certificate | [email protected] |
| 3 | Certification of Airworthiness for Air Operator Certificate (AOC) Holders | [email protected] |
| 4 | Certification of Airworthiness for Non-Air Operator Certificate (Non-AOC) Holders (I.E. GA Aircraft) | [email protected] |
| 5 | Certification of Approved Maintenance Organisation (AMO) | [email protected] |
| 6 | Any Other Matters Not Covered Above | [email protected] |