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.
2021-0177R3
SUBJECT
ATA 29 – Hydraulic Power – Pylon / Engine Interface Rods – Inspection / Replacement
APPLICABILITY
Airbus A319-171N, A320-271N, A320-272N, A320-273N, A321-271N, A321-272N, A321-271NX and A321-272NX aeroplanes, all manufacturer serial numbers.
ISSUED BY
EASA
AD NO.
2025-0151
SUBJECT
ATA 25 – Equipment / Furnishings – Escape Slide Inflation Reservoir Regulator Valve – Inspection / Modification
APPLICABILITY
Airbus A321-251NX, A321-252NX, A321-253NX, A321-271NX and A321-272NX aeroplanes, all manufacturer serial numbers.
ISSUED BY
EASA
AD NO.
2025-0150
SUBJECT
ATA 32 – Landing Gear – Main Landing Gear Brake Rod Centre Pin and Nut – Inspection
APPLICABILITY
Airbus A350-941 aeroplanes, manufacturer serial numbers (MSN) 00018, 00040, 00044, 00064, 00089, 00103, 00115, 00120, 00122, 00147, 00158, 00162, 00180, 00196, 00205, 00219, 00227, 00230, 00259, 00277, 00289, 00310, 00344, 00345, 00359, 00375, 00412, 00431, 00479, 00510, 00520, 00524, 00542, 00582 and 00611.
ISSUED BY
EASA
AD NO.
2025-13-10
SUBJECT
Air Transport Association (ATA) of America Code 57, Wings.
APPLICABILITY
This AD applies to all Airbus SAS airplanes identified in paragraphs (c)(1) through (3) of this AD, certificated in any category. (1) Model A319-111, -112, -113, -114, -115, -131, -132, -133, -151N, -153N, and -171N airplanes. (2) Model A320-211, -212, -214, -216, -231, -232, -233, -251N, -252N, -253N, -271N, -272N, and -273N airplanes. (3) Model A321-211, -212, -213, -231, -232, -251N, -251NX, -252N, -252NX, -253N, -253NX, -271N, -271NX, -272N, and -272NX airplanes.
ISSUED BY
FAA
AD NO.
2025-13-12
SUBJECT
Air Transport Association (ATA) of America Code 27, Flight controls.
APPLICABILITY
This AD applies to all Airbus SAS Model A350-941 and -1041 airplanes, certificated in any category.
ISSUED BY
FAA
AD NO.
2025-14-02
SUBJECT
Air Transport Association (ATA) of America Code 76, Engine Controls.
APPLICABILITY
This AD applies to all Airbus SAS Model A350-941 and -1041 airplanes, certificated in any category.
ISSUED BY
FAA
AD NO.
2025-0144
SUBJECT
ATA 72 – Engine – Low Pressure Compressor Blades – Inspection / Replacement
APPLICABILITY
RB211 Trent 768-60, 772-60, 772B-60 and 772C-60 engines, all serial numbers (s/n). These engines are known to be installed on, but not limited to, Airbus A330 aeroplanes.
ISSUED BY
EASA
AD NO.
2025-0143
SUBJECT
ATA 72 – Engine – Low Pressure Compressor Blades – Inspection / Replacement
APPLICABILITY
Trent 1000 engines, models Trent 1000-A, Trent 1000-AE, Trent 1000-C, Trent 1000-CE, Trent 1000-D, Trent 1000-E, Trent 1000-G and Trent 1000-H engines, all engine serial numbers (ESN); and Trent 1000 engines, models Trent 1000-A2, Trent 1000-AE2, Trent 1000-C2, Trent 1000-CE2, Trent 1000-D2, Trent 1000-E2, Trent 1000-G2, Trent 1000-H2, Trent 1000-J2, Trent 1000-K2 and Trent 1000-L2 engines, all ESN. These engines are known to be installed on, but not limited to, Boeing 787 aeroplanes.
ISSUED BY
EASA
AD NO.
2025-13-06
SUBJECT
Joint Aircraft System Component (JASC) Code 6720, Tail Rotor Control System.
APPLICABILITY
This AD applies to Airbus Helicopters Deutschland GmbH Model EC135P1, EC135P2, EC135P2+, EC135P3, EC135T1, EC135T2, EC135T2+, EC135T3, and EC635T2+ helicopters, serial numbers 0001 through 1999 inclusive, certificated in any category. Note 1 to paragraph (c): Helicopters with an EC135P3H designation are Model EC135P3 helicopters, and helicopters with an EC135T3H designation are Model EC135T3 helicopters.
ISSUED BY
FAA
AD NO.
2025-13-03
SUBJECT
Air Transport Association (ATA) of America Code 71, Powerplant.
APPLICABILITY
This AD applies to all Airbus SAS Model A350-941 and -1041 airplanes, certificated in any category.
ISSUED BY
FAA
AD NO.
2025-0138
SUBJECT
ATA 35 – Oxygen – Chemical Oxygen Generators – Replacement
APPLICABILITY
Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers.
ISSUED BY
EASA
AD NO.
2025-0137
SUBJECT
ATA 04 – Time Limits / Maintenance Checks – Airworthiness Limitations Section – Amendment
APPLICABILITY
AS 350 B2, AS 350 B3, EC 130 B4 and EC 130 T2 helicopters, all serial numbers.
ISSUED BY
EASA
| AD NO. | SUBJECT | APPLICABILITY | ISSUED BY |
|---|---|---|---|
| 2021-0177R3 | ATA 29 – Hydraulic Power – Pylon / Engine Interface Rods – Inspection / Replacement | Airbus A319-171N, A320-271N, A320-272N, A320-273N, A321-271N, A321-272N, A321-271NX and A321-272NX aeroplanes, all manufacturer serial numbers. |
EASA
|
| 2025-0151 | ATA 25 – Equipment / Furnishings – Escape Slide Inflation Reservoir Regulator Valve – Inspection / Modification | Airbus A321-251NX, A321-252NX, A321-253NX, A321-271NX and A321-272NX aeroplanes, all manufacturer serial numbers. |
EASA
|
| 2025-0150 | ATA 32 – Landing Gear – Main Landing Gear Brake Rod Centre Pin and Nut – Inspection | Airbus A350-941 aeroplanes, manufacturer serial numbers (MSN) 00018, 00040, 00044, 00064, 00089, 00103, 00115, 00120, 00122, 00147, 00158, 00162, 00180, 00196, 00205, 00219, 00227, 00230, 00259, 00277, 00289, 00310, 00344, 00345, 00359, 00375, 00412, 00431, 00479, 00510, 00520, 00524, 00542, 00582 and 00611. |
EASA
|
| 2025-13-10 | Air Transport Association (ATA) of America Code 57, Wings. | This AD applies to all Airbus SAS airplanes identified in paragraphs (c)(1) through (3) of this AD, certificated in any category. (1) Model A319-111, -112, -113, -114, -115, -131, -132, -133, -151N, -153N, and -171N airplanes. (2) Model A320-211, -212, -214, -216, -231, -232, -233, -251N, -252N, -253N, -271N, -272N, and -273N airplanes. (3) Model A321-211, -212, -213, -231, -232, -251N, -251NX, -252N, -252NX, -253N, -253NX, -271N, -271NX, -272N, and -272NX airplanes. |
FAA
|
| 2025-13-12 | Air Transport Association (ATA) of America Code 27, Flight controls. | This AD applies to all Airbus SAS Model A350-941 and -1041 airplanes, certificated in any category. |
FAA
|
| 2025-14-02 | Air Transport Association (ATA) of America Code 76, Engine Controls. | This AD applies to all Airbus SAS Model A350-941 and -1041 airplanes, certificated in any category. |
FAA
|
| 2025-0144 | ATA 72 – Engine – Low Pressure Compressor Blades – Inspection / Replacement | RB211 Trent 768-60, 772-60, 772B-60 and 772C-60 engines, all serial numbers (s/n). These engines are known to be installed on, but not limited to, Airbus A330 aeroplanes. |
EASA
|
| 2025-0143 | ATA 72 – Engine – Low Pressure Compressor Blades – Inspection / Replacement | Trent 1000 engines, models Trent 1000-A, Trent 1000-AE, Trent 1000-C, Trent 1000-CE, Trent 1000-D, Trent 1000-E, Trent 1000-G and Trent 1000-H engines, all engine serial numbers (ESN); and Trent 1000 engines, models Trent 1000-A2, Trent 1000-AE2, Trent 1000-C2, Trent 1000-CE2, Trent 1000-D2, Trent 1000-E2, Trent 1000-G2, Trent 1000-H2, Trent 1000-J2, Trent 1000-K2 and Trent 1000-L2 engines, all ESN. These engines are known to be installed on, but not limited to, Boeing 787 aeroplanes. |
EASA
|
| 2025-13-06 | Joint Aircraft System Component (JASC) Code 6720, Tail Rotor Control System. | This AD applies to Airbus Helicopters Deutschland GmbH Model EC135P1, EC135P2, EC135P2+, EC135P3, EC135T1, EC135T2, EC135T2+, EC135T3, and EC635T2+ helicopters, serial numbers 0001 through 1999 inclusive, certificated in any category. Note 1 to paragraph (c): Helicopters with an EC135P3H designation are Model EC135P3 helicopters, and helicopters with an EC135T3H designation are Model EC135T3 helicopters. |
FAA
|
| 2025-13-03 | Air Transport Association (ATA) of America Code 71, Powerplant. | This AD applies to all Airbus SAS Model A350-941 and -1041 airplanes, certificated in any category. |
FAA
|
| 2025-0138 | ATA 35 – Oxygen – Chemical Oxygen Generators – Replacement | Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers. |
EASA
|
| 2025-0137 | ATA 04 – Time Limits / Maintenance Checks – Airworthiness Limitations Section – Amendment | AS 350 B2, AS 350 B3, EC 130 B4 and EC 130 T2 helicopters, all serial numbers. |
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] |