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 : 252
AD NO.
2025-05-14
SUBJECT
Air Transport Association (ATA) of America Code 36, Pneumatic.
APPLICABILITY
This AD applies to all Airbus SAS Model A350-941 and A350-1041 airplanes, certificated in any category.
ISSUED BY
FAA
AD NO.
2025-05-11
SUBJECT
Air Transport Association (ATA) of America Code 26, Fire protection.
APPLICABILITY
This AD applies to all ATR—GIE Avions de Transport Régional Model ATR42-200, ATR42-300,ATR42-320, and ATR42-500 airplanes; and Model ATR72-101, ATR72-102, ATR72-201, ATR72-202, ATR72-211, ATR72-212, and ATR72-212A airplanes, certificated in any category.
ISSUED BY
FAA
AD NO.
2025-0061
SUBJECT
ATA 72 – Engine – Low-Pressure Compressor Rotor Shaft – Inspection(s)
APPLICABILITY
RB211 Trent 970-84, Trent 970B-84, Trent 972-84, Trent 972B-84, Trent 972E-84, Trent 977-84, Trent 977B-84 and Trent 980-84 engines, all serial numbers.
ISSUED BY
EASA
AD NO.
2025-0060
SUBJECT
ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitation Section Part 5, Fuel Airworthiness Limitations – 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.
2025-0058
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.
CAAT-AD-34/2540-CN
SUBJECT
CANCELLED: To Ensure the Integrity of Slick Magneto
APPLICABILITY
Slick magneto
ISSUED BY
CAAT
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. | SUBJECT | APPLICABILITY | ISSUED BY |
|---|---|---|---|
| 2025-05-14 | Air Transport Association (ATA) of America Code 36, Pneumatic. | This AD applies to all Airbus SAS Model A350-941 and A350-1041 airplanes, certificated in any category. |
FAA
|
| 2025-05-11 | Air Transport Association (ATA) of America Code 26, Fire protection. | This AD applies to all ATR—GIE Avions de Transport Régional Model ATR42-200, ATR42-300,ATR42-320, and ATR42-500 airplanes; and Model ATR72-101, ATR72-102, ATR72-201, ATR72-202, ATR72-211, ATR72-212, and ATR72-212A airplanes, certificated in any category. |
FAA
|
| 2025-0061 | ATA 72 – Engine – Low-Pressure Compressor Rotor Shaft – Inspection(s) | RB211 Trent 970-84, Trent 970B-84, Trent 972-84, Trent 972B-84, Trent 972E-84, Trent 977-84, Trent 977B-84 and Trent 980-84 engines, all serial numbers. |
EASA
|
| 2025-0060 | ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitation Section Part 5, Fuel Airworthiness Limitations – 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
|
| 2025-0058 | 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
|
| CAAT-AD-34/2540-CN | CANCELLED: To Ensure the Integrity of Slick Magneto | Slick magneto |
CAAT
|
| 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
|
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] |