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 : 240
AD NO.
2025-07-01
SUBJECT
Joint Aircraft System Component (JASC) Code 3417, Air Data Computer.
APPLICABILITY
(1) This AD applies to Thommen Aircraft Equipment AG (THOMMEN) AC32 Digital Air Data Computers (ADCs) having an affected part as defined in paragraph (f)(1) of this AD. (2) This appliance is installed on, but not limited to, the following aircraft models specified in table 1 to paragraph (c)(2) of this AD, certificated in any category. – Airbus Defense and Space S.A. (type certificate previously held by Construcciones Aeronauticas, S.A.) CN-235, CN-235-100, CN-235-200, and CN-235-300. – Airbus Helicopters AS332C, AS332C1, AS332L, AS332L1, AS332L2. – Airbus Helicopters Deutschland GmbH (AHD) EC635T2+. – Bell Textron Inc 212, 412, and 412EP. – Bombardier Inc CL-600-1A11 (600). – Columbia Helicopters Inc 107-II, 234. – General Atomics Aerotek Systems GmbH (type certificate formerly held by DORNIER LUFTFAHRT Inc.) 228-100, 228-101, 228-200, 228-201, 228-202, and 228-212. – Gulfstream Aerospace LP Westwind Astra 1124 (serial numbers 004-0410). – International Air Response C-130A. – Kawasaki Heavy Industries, Limited KV107-II. – Leonardo S.p.a A109, A109A, A109A II, A109C, A109K2, A109S, AW109SP, AW139, and AW189. – Textron Aviation Inc 200, 300, 500, 501, 550, and 551. – Viking Air Limited CL-215-6B11 (CL-215T Variant). (3) This appliance is approved for installation and could be installed on various aircraft modified by Supplemental Type Certificate (STC) No. SR09595RC or ST01523WI.
ISSUED BY
FAA
AD NO.
2025-0096
SUBJECT
ATA – Master Minimum Equipment List – Amendment
APPLICABILITY
Airbus A319-151N, A319-153N, A319-171N, A319-173N, A320-251N, A320-252N, A320-253N, A320-271N, A320-272N, A320-273N, A321-251N, A321-251NX, A321-252N, A321-252NX, A321-253N, A321-253NX, A321-253NY, A321-271N, A321-271NX, A321-271NY, A321-272N, and A321-272NX aeroplanes, all manufacturer serial numbers.
ISSUED BY
EASA
AD NO.
2025-0096
SUBJECT
ATA – Aircraft Flight Manual – Section Limitations – Amendment
APPLICABILITY
Airbus A319-151N, A319-153N, A319-171N, A319-173N, A320-251N, A320-252N, A320-253N, A320-271N, A320-272N, A320-273N, A321-251N, A321-251NX, A321-252N, A321-252NX, A321-253N, A321-253NX, A321-253NY, A321-271N, A321-271NX, A321-271NY, A321-272N, and A321-272NX aeroplanes, all manufacturer serial numbers.
ISSUED BY
EASA
AD NO.
2025-0095
SUBJECT
ATA 32 – Landing Gear – Main Landing Gear Brake Rod Center 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.
2025-09-05
SUBJECT
Air Transport Association (ATA) of America Code 53, Fuselage.
APPLICABILITY
This AD applies to the Airbus SAS airplanes, certificated in any category, as identified in paragraphs(c)(1) through (4) of this AD and in European Union Aviation Safety Agency (EASA) AD 2024-0135,dated July 10, 2024 (EASA AD 2024-0135). (1) Model A318-111, -112, -121, and -122 airplanes. (2) Model A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes. (3) Model A320-211, -212, -214, -216, -231, -232, and -233 airplanes. (4) Model A321-111, -112, -131, -211, -212, -213, -231, and -232 airplanes.
ISSUED BY
FAA
AD NO.
2025-0094
SUBJECT
ATA 24 – Electrical Power – Overhead Panel Wires Interference – Inspection / Modification
APPLICABILITY
AB139 and AW139 helicopters, all serial numbers (s/n).
ISSUED BY
EASA
AD NO.
2025-0093
SUBJECT
ATA 32 – Landing Gear – Nose Landing Gear Shock Absorber – Functional Check
APPLICABILITY
Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers.
ISSUED BY
EASA
AD NO.
2025-0089
SUBJECT
ATA 25 – Equipment / Furnishings – Forward of Door 4 Galleys Lower Attachment Studs – Inspection / Replacement
APPLICABILITY
Airbus A350-941 aeroplanes, manufacturer serial numbers (MSN) 0044, 0049, 0050, 0052, 0055-0057 inclusive, 0060, 0066, 0067, 0073, 0074, 0080, 0082, 0086, 0087, 0091, 0092, 0094, 0095, 0098, 0105, 0111, 0112, 0115, 0117, 0121, 0123, 0124, 0127, 0129, 0130, 0132, 0135, 0136, 0138, 0142, 0143 to 0146 inclusive, 0149 to 0151 inclusive, 0153, 0157, 0159, 0160, 0162 to 0165 inclusive, 0167, 0168, 0172 to 0179 inclusive, 0181 to 0185 inclusive, 0187, 0189 to 0193 inclusive, 0195, 0197 to 0199 inclusive, 0201 to 0204 inclusive, 0207 to 0214 inclusive, 0216 to 0221 inclusive, 0223, 0224, 0227, 0228, 0230 to 0232 inclusive, 0234 to 0240 inclusive, 0243, 0244, 0246 to 0249 inclusive, 0251, 0254 to 0257 inclusive, 0260, 0261, 0263, 0267 to 0272 inclusive, 0276 to 0281 inclusive, 0283 to 0285 inclusive, 0287, 0291, 0292 to 0295 inclusive, 0297 and 0299; and A350-1041 aeroplanes MSN 0065, 0071, 0088, 0102, 0110, 0118, 0125, 0141, 0161, 0169, 0188, 0206, 0215, 0225, 0229, 0233, 0241, 0252, 0258, 0262, 0266, 0274, 0286, 0290, 0296 and 0298.
ISSUED BY
EASA
AD NO.
2025-0080 [Correction: 23 April 2025]
SUBJECT
ATA 26 – Fire Protection – Aft Cargo Compartment Fire Extinguisher DistributionPiping – Functional Check
APPLICABILITY
ATR 42-300, ATR 42-320 and ATR 72-201 all manufacturer serial numbers (MSN) to which ATR modification (MOD) 00639 has been applied; and ATR 42-400, ATR 42-500 aeroplanes, all MSN, except MSN 1617 and subsequent; and ATR72-102, ATR 72-202, ATR 72-211, ATR 72-212 aeroplanes, all MSN; and ATR 72-212A aeroplanes, to which ATR MOD 07900 has not been applied, except MSN 1627, 1677, 1678, 1703 to 1716 inclusive, 1718 to 1721 inclusive, 1723 to 1726 inclusive, 1728 and subsequent.
ISSUED BY
EASA
AD NO.
2025-08-05
SUBJECT
Air Transport Association (ATA) of America Code 53, Fuselage.
APPLICABILITY
This AD applies to Airbus SAS Model A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes,certificated in any category, as identified in European Union Aviation Safety Agency (EASA) AD2024-0105, dated May 30, 2024 (EASA AD 2024-0105).
ISSUED BY
FAA
AD NO.
G-2025-0001R1-E
SUBJECT
Hot Air Balloons – Cylinders fitted with PRV adaptor CB8426– Inspect for Cracking
APPLICABILITY
Cylinders fitted with PRV adaptor CB8426 including, but not limited to the below cylinder models: Thunder & Colt: V20-100-00/CB8420, 830922-1, V30-100-00/CB8430, V40-100-00/CB8440 Sky: A0/V30, A0/V40 Lindstrand: V20/CY-020-A-001, V30/CY-030-A-001, V40/CY-040-A-001, T30/CY-050-A-001
ISSUED BY
UK CAA
AD NO.
2025-0078
SUBJECT
ATA 53 – Fuselage – Centre Fuselage Skin and Forward Pressure Bulkhead – Inspection
APPLICABILITY
Airbus A318-111, A318-112 and A318-122 aeroplanes, all manufacturer serial numbers (MSN); and A319-111, A319-112, A319-113, A319-114, A319-115, A319-131, A319-132, A319-133, A320-211, A320-212, A320-214, A320-215, A320-216, A320-232, A320-233, A320-251N, A320-252N, A320-253N, A320-271N, A320-272N, A320-273N, A321-211, A321-212, A321-213, A321-231, A321-232, A321-251N, A321-251NX, A321-252N, A321-252NX, A321-253N, A321-253NX, A321-271N, A321-271NX, A321-272N, and A321-272NX aeroplanes, all MSN up to MSN 09287 inclusive, on which Airbus modification (mod) 157159 is embodied in production; except aeroplanes in any of the following configuration: – Airbus A318 aeroplanes on which Airbus mod 39195 was embodied in production or Airbus Service Bulletin (SB) A320-00-1219 was embodied in service; – Airbus A319 CEO aeroplanes, on which Airbus mod 28162 and mod 28238 and mod 28342 were embodied in production; – Airbus A320 NEO aeroplanes on which Airbus mod 162339 was embodied in production.
ISSUED BY
EASA
| AD NO. | SUBJECT | APPLICABILITY | ISSUED BY |
|---|---|---|---|
| 2025-07-01 | Joint Aircraft System Component (JASC) Code 3417, Air Data Computer. | (1) This AD applies to Thommen Aircraft Equipment AG (THOMMEN) AC32 Digital Air Data Computers (ADCs) having an affected part as defined in paragraph (f)(1) of this AD. (2) This appliance is installed on, but not limited to, the following aircraft models specified in table 1 to paragraph (c)(2) of this AD, certificated in any category. – Airbus Defense and Space S.A. (type certificate previously held by Construcciones Aeronauticas, S.A.) CN-235, CN-235-100, CN-235-200, and CN-235-300. – Airbus Helicopters AS332C, AS332C1, AS332L, AS332L1, AS332L2. – Airbus Helicopters Deutschland GmbH (AHD) EC635T2+. – Bell Textron Inc 212, 412, and 412EP. – Bombardier Inc CL-600-1A11 (600). – Columbia Helicopters Inc 107-II, 234. – General Atomics Aerotek Systems GmbH (type certificate formerly held by DORNIER LUFTFAHRT Inc.) 228-100, 228-101, 228-200, 228-201, 228-202, and 228-212. – Gulfstream Aerospace LP Westwind Astra 1124 (serial numbers 004-0410). – International Air Response C-130A. – Kawasaki Heavy Industries, Limited KV107-II. – Leonardo S.p.a A109, A109A, A109A II, A109C, A109K2, A109S, AW109SP, AW139, and AW189. – Textron Aviation Inc 200, 300, 500, 501, 550, and 551. – Viking Air Limited CL-215-6B11 (CL-215T Variant). (3) This appliance is approved for installation and could be installed on various aircraft modified by Supplemental Type Certificate (STC) No. SR09595RC or ST01523WI. |
FAA
|
| 2025-0096 | ATA – Master Minimum Equipment List – Amendment | Airbus A319-151N, A319-153N, A319-171N, A319-173N, A320-251N, A320-252N, A320-253N, A320-271N, A320-272N, A320-273N, A321-251N, A321-251NX, A321-252N, A321-252NX, A321-253N, A321-253NX, A321-253NY, A321-271N, A321-271NX, A321-271NY, A321-272N, and A321-272NX aeroplanes, all manufacturer serial numbers. |
EASA
|
| 2025-0096 | ATA – Aircraft Flight Manual – Section Limitations – Amendment | Airbus A319-151N, A319-153N, A319-171N, A319-173N, A320-251N, A320-252N, A320-253N, A320-271N, A320-272N, A320-273N, A321-251N, A321-251NX, A321-252N, A321-252NX, A321-253N, A321-253NX, A321-253NY, A321-271N, A321-271NX, A321-271NY, A321-272N, and A321-272NX aeroplanes, all manufacturer serial numbers. |
EASA
|
| 2025-0095 | ATA 32 – Landing Gear – Main Landing Gear Brake Rod Center 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
|
| 2025-09-05 | Air Transport Association (ATA) of America Code 53, Fuselage. | This AD applies to the Airbus SAS airplanes, certificated in any category, as identified in paragraphs(c)(1) through (4) of this AD and in European Union Aviation Safety Agency (EASA) AD 2024-0135,dated July 10, 2024 (EASA AD 2024-0135). (1) Model A318-111, -112, -121, and -122 airplanes. (2) Model A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes. (3) Model A320-211, -212, -214, -216, -231, -232, and -233 airplanes. (4) Model A321-111, -112, -131, -211, -212, -213, -231, and -232 airplanes. |
FAA
|
| 2025-0094 | ATA 24 – Electrical Power – Overhead Panel Wires Interference – Inspection / Modification | AB139 and AW139 helicopters, all serial numbers (s/n). |
EASA
|
| 2025-0093 | ATA 32 – Landing Gear – Nose Landing Gear Shock Absorber – Functional Check | Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers. |
EASA
|
| 2025-0089 | ATA 25 – Equipment / Furnishings – Forward of Door 4 Galleys Lower Attachment Studs – Inspection / Replacement | Airbus A350-941 aeroplanes, manufacturer serial numbers (MSN) 0044, 0049, 0050, 0052, 0055-0057 inclusive, 0060, 0066, 0067, 0073, 0074, 0080, 0082, 0086, 0087, 0091, 0092, 0094, 0095, 0098, 0105, 0111, 0112, 0115, 0117, 0121, 0123, 0124, 0127, 0129, 0130, 0132, 0135, 0136, 0138, 0142, 0143 to 0146 inclusive, 0149 to 0151 inclusive, 0153, 0157, 0159, 0160, 0162 to 0165 inclusive, 0167, 0168, 0172 to 0179 inclusive, 0181 to 0185 inclusive, 0187, 0189 to 0193 inclusive, 0195, 0197 to 0199 inclusive, 0201 to 0204 inclusive, 0207 to 0214 inclusive, 0216 to 0221 inclusive, 0223, 0224, 0227, 0228, 0230 to 0232 inclusive, 0234 to 0240 inclusive, 0243, 0244, 0246 to 0249 inclusive, 0251, 0254 to 0257 inclusive, 0260, 0261, 0263, 0267 to 0272 inclusive, 0276 to 0281 inclusive, 0283 to 0285 inclusive, 0287, 0291, 0292 to 0295 inclusive, 0297 and 0299; and A350-1041 aeroplanes MSN 0065, 0071, 0088, 0102, 0110, 0118, 0125, 0141, 0161, 0169, 0188, 0206, 0215, 0225, 0229, 0233, 0241, 0252, 0258, 0262, 0266, 0274, 0286, 0290, 0296 and 0298. |
EASA
|
| 2025-0080 [Correction: 23 April 2025] | ATA 26 – Fire Protection – Aft Cargo Compartment Fire Extinguisher DistributionPiping – Functional Check | ATR 42-300, ATR 42-320 and ATR 72-201 all manufacturer serial numbers (MSN) to which ATR modification (MOD) 00639 has been applied; and ATR 42-400, ATR 42-500 aeroplanes, all MSN, except MSN 1617 and subsequent; and ATR72-102, ATR 72-202, ATR 72-211, ATR 72-212 aeroplanes, all MSN; and ATR 72-212A aeroplanes, to which ATR MOD 07900 has not been applied, except MSN 1627, 1677, 1678, 1703 to 1716 inclusive, 1718 to 1721 inclusive, 1723 to 1726 inclusive, 1728 and subsequent. |
EASA
|
| 2025-08-05 | Air Transport Association (ATA) of America Code 53, Fuselage. | This AD applies to Airbus SAS Model A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes,certificated in any category, as identified in European Union Aviation Safety Agency (EASA) AD2024-0105, dated May 30, 2024 (EASA AD 2024-0105). |
FAA
|
| G-2025-0001R1-E | Hot Air Balloons – Cylinders fitted with PRV adaptor CB8426– Inspect for Cracking | Cylinders fitted with PRV adaptor CB8426 including, but not limited to the below cylinder models: Thunder & Colt: V20-100-00/CB8420, 830922-1, V30-100-00/CB8430, V40-100-00/CB8440 Sky: A0/V30, A0/V40 Lindstrand: V20/CY-020-A-001, V30/CY-030-A-001, V40/CY-040-A-001, T30/CY-050-A-001 |
UK CAA
|
| 2025-0078 | ATA 53 – Fuselage – Centre Fuselage Skin and Forward Pressure Bulkhead – Inspection | Airbus A318-111, A318-112 and A318-122 aeroplanes, all manufacturer serial numbers (MSN); and A319-111, A319-112, A319-113, A319-114, A319-115, A319-131, A319-132, A319-133, A320-211, A320-212, A320-214, A320-215, A320-216, A320-232, A320-233, A320-251N, A320-252N, A320-253N, A320-271N, A320-272N, A320-273N, A321-211, A321-212, A321-213, A321-231, A321-232, A321-251N, A321-251NX, A321-252N, A321-252NX, A321-253N, A321-253NX, A321-271N, A321-271NX, A321-272N, and A321-272NX aeroplanes, all MSN up to MSN 09287 inclusive, on which Airbus modification (mod) 157159 is embodied in production; except aeroplanes in any of the following configuration: – Airbus A318 aeroplanes on which Airbus mod 39195 was embodied in production or Airbus Service Bulletin (SB) A320-00-1219 was embodied in service; – Airbus A319 CEO aeroplanes, on which Airbus mod 28162 and mod 28238 and mod 28342 were embodied in production; – Airbus A320 NEO aeroplanes on which Airbus mod 162339 was embodied in production. |
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] |