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 : 56
AD NO.
CAAT-AD-34/2540-CN
SUBJECT
CANCELLED: To Ensure the Integrity of Slick Magneto
APPLICABILITY
Slick magneto
ISSUED BY
CAAT
AD NO.
CAAT-AD-36/2538 R1-CN
SUBJECT
CANCELLED: Overhaul and In-Service Maintenance Requirements for Aircraft Piston Engines and Accessories
APPLICABILITY
All Aircraft Piston Engines and Accessories
ISSUED BY
CAAT
AD NO.
CAAT-AD-38-2540-CN
SUBJECT
CANCELLED: Inoperative Instrument and Equipement
APPLICABILITY
All aircraft Type
ISSUED BY
CAAT
AD NO.
CAAT-AD-133/2538-CN
SUBJECT
CANCELLED: To ensure the integrity and accuracy of altimeters, airspeed indicaters, pilot and static systems, ATC transponders, compass systems and fuel quantity guages installed in aircraft
APPLICABILITY
All aircraft Type
ISSUED BY
CAAT
AD NO.
CAAT-AD-143/2539 R1-CN
SUBJECT
CANCELLED: To ensure the Continuing of Airworthiness of Aircraft
APPLICABILITY
All aircraft Type
ISSUED BY
CAAT
AD NO.
CAAT-AD-35/2538-CN
SUBJECT
CANCELLED: Time between overhaul all McCauley & Hartzell variable pitch propellers
APPLICABILITY
All McCauley & Hartzell variable pitch propellers
ISSUED BY
CAAT
AD NO.
2025-0041
SUBJECT
ATA 27 – Flight Controls – Trimmable Horizontal Stabilizer Actuator – Modification
APPLICABILITY
Airbus A318-111, A318-112, A318-121, A318-122, A319-111, A319-112, A319-113, A319-114, A319- 115, A319-131, A319-132, A319-133, A319-151N, A319-153N, A319-171N, A319-173N, A320-211, A320-212, A320-214, A320-215, A320-216, A320-231, A320-232, A320-233, A320-251N, A320-252N, A320-253N, A320-271N, A320-272N, A320-273N, A321-111, A321-112, A321-131, A321-211, A321- 212, A321-213, A321-231, A321-232, A321-251N, A321-252N, A321-253N, A321-251NX, A321- 252NX, A321-253NX, A321-253NY, A321-271N, A321-272N, A321-271NX and A321-272NX aeroplanes, all manufacturer serial numbers (MSN); and 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, A330-743L, A330-841 and A330-941 aeroplanes, all MSN; and Airbus A340-211, A340-212, A340-213, A340-311, A340-312, A340-313 aeroplanes, all MSN.
ISSUED BY
EASA
AD NO.
2025-02-10
SUBJECT
Air Transport Association (ATA) of America Code 52, Doors.
APPLICABILITY
This AD applies to the ATR—GIE Avions de Transport Régional airplanes, certificated in any category, specified in paragraphs (c)(1) and (2) of this AD and identified in European Union Aviation Safety Agency (EASA) AD 2024-0090, dated April 16, 2024 (EASA AD 2024-0090). (1) Model ATR42-200, -300, -320, and -500 airplanes. (2) Model ATR72-101, -102, -201, -202, -211, -212, and -212A airplanes.
ISSUED BY
FAA
AD NO.
2025-0037
SUBJECT
ATA – Aircraft Flight Manual – 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, A321-252N, A321-253N, A321-251NX, A321-252NX, A321-253NX, A321-253NY, A321-271N, A321-272N, A321-271NX and A321-272NX aeroplanes, all manufacturer serial numbers having Airbus modification (mod) 162344 or mod 168460 embodied, except those having mod 165670 embodied in production.
ISSUED BY
EASA
AD NO.
2025-0036
SUBJECT
ATA 25 – Equipment / Furnishings – Cargo Hook Assembly – Inspection
APPLICABILITY
AS 350 B, AS 350 BA, AS 350 BB, AS 350 B1, AS 350 B2, AS 350 B3 and AS 350 D helicopters, all serial numbers (s/n).
ISSUED BY
EASA
AD NO.
2025-0035
SUBJECT
ATA 29 – Hydraulic Power – Engine Driven Pump – Software Update / Modification
APPLICABILITY
Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers (MSN), except those on which Airbus modification (mod) 116830 has been embodied in production.
ISSUED BY
EASA
AD NO.
2025-03-08
SUBJECT
Air Transport Association (ATA) of America Code 27, Flight Controls.
APPLICABILITY
This AD applies to all Airbus SAS Model airplanes, certificated in any category, as identified in paragraphs (c)(1) through (6) of this AD. (1) Airbus SAS Model A318-111, -112, -121, and -122 airplanes. (2) Airbus SAS Model A319-111, -112, -113, -114, -115, -131, -132, -133, -151N, -153N, -171N, and -173N airplanes. (3) Airbus SAS Model A320-211, -212, -214, -216, -231, -232, -233, -251N, -252N, -253N, -271N, -272N, and -273N airplanes. (4) Airbus SAS Model A321-111, -112, -131, -211, -212, -213, -231, -232, -251N, -252N, -253N, -271N, -272N, -251NX, -252NX, -253NX, -253NY, -271NX, and -272NX airplanes. (5) Airbus SAS Model A330-201, -202, -203, -223, -243, -223F, -243F, -301, -302, -303, -321, -322, -323, -341, -342, -343, -841, and -941 airplanes. (6) Airbus SAS Model A340-211, -212, -213, -311, -312, -313, -541, and -642 airplanes.
ISSUED BY
FAA
| AD NO. | SUBJECT | APPLICABILITY | ISSUED BY |
|---|---|---|---|
| CAAT-AD-34/2540-CN | CANCELLED: To Ensure the Integrity of Slick Magneto | Slick magneto |
CAAT
|
| CAAT-AD-36/2538 R1-CN | CANCELLED: Overhaul and In-Service Maintenance Requirements for Aircraft Piston Engines and Accessories | All Aircraft Piston Engines and Accessories |
CAAT
|
| CAAT-AD-38-2540-CN | CANCELLED: Inoperative Instrument and Equipement | All aircraft Type |
CAAT
|
| CAAT-AD-133/2538-CN | CANCELLED: To ensure the integrity and accuracy of altimeters, airspeed indicaters, pilot and static systems, ATC transponders, compass systems and fuel quantity guages installed in aircraft | All aircraft Type |
CAAT
|
| CAAT-AD-143/2539 R1-CN | CANCELLED: To ensure the Continuing of Airworthiness of Aircraft | All aircraft Type |
CAAT
|
| CAAT-AD-35/2538-CN | CANCELLED: Time between overhaul all McCauley & Hartzell variable pitch propellers | All McCauley & Hartzell variable pitch propellers |
CAAT
|
| 2025-0041 | ATA 27 – Flight Controls – Trimmable Horizontal Stabilizer Actuator – Modification | Airbus A318-111, A318-112, A318-121, A318-122, A319-111, A319-112, A319-113, A319-114, A319- 115, A319-131, A319-132, A319-133, A319-151N, A319-153N, A319-171N, A319-173N, A320-211, A320-212, A320-214, A320-215, A320-216, A320-231, A320-232, A320-233, A320-251N, A320-252N, A320-253N, A320-271N, A320-272N, A320-273N, A321-111, A321-112, A321-131, A321-211, A321- 212, A321-213, A321-231, A321-232, A321-251N, A321-252N, A321-253N, A321-251NX, A321- 252NX, A321-253NX, A321-253NY, A321-271N, A321-272N, A321-271NX and A321-272NX aeroplanes, all manufacturer serial numbers (MSN); and 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, A330-743L, A330-841 and A330-941 aeroplanes, all MSN; and Airbus A340-211, A340-212, A340-213, A340-311, A340-312, A340-313 aeroplanes, all MSN. |
EASA
|
| 2025-02-10 | Air Transport Association (ATA) of America Code 52, Doors. | This AD applies to the ATR—GIE Avions de Transport Régional airplanes, certificated in any category, specified in paragraphs (c)(1) and (2) of this AD and identified in European Union Aviation Safety Agency (EASA) AD 2024-0090, dated April 16, 2024 (EASA AD 2024-0090). (1) Model ATR42-200, -300, -320, and -500 airplanes. (2) Model ATR72-101, -102, -201, -202, -211, -212, and -212A airplanes. |
FAA
|
| 2025-0037 | ATA – Aircraft Flight Manual – Amendment | Airbus A319-151N, A319-153N, A319-171N, A319-173N, A320-251N, A320-252N, A320-253N, A320-271N, A320-272N, A320-273N, A321-251N, A321-252N, A321-253N, A321-251NX, A321-252NX, A321-253NX, A321-253NY, A321-271N, A321-272N, A321-271NX and A321-272NX aeroplanes, all manufacturer serial numbers having Airbus modification (mod) 162344 or mod 168460 embodied, except those having mod 165670 embodied in production. |
EASA
|
| 2025-0036 | ATA 25 – Equipment / Furnishings – Cargo Hook Assembly – Inspection | AS 350 B, AS 350 BA, AS 350 BB, AS 350 B1, AS 350 B2, AS 350 B3 and AS 350 D helicopters, all serial numbers (s/n). |
EASA
|
| 2025-0035 | ATA 29 – Hydraulic Power – Engine Driven Pump – Software Update / Modification | Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers (MSN), except those on which Airbus modification (mod) 116830 has been embodied in production. |
EASA
|
| 2025-03-08 | Air Transport Association (ATA) of America Code 27, Flight Controls. | This AD applies to all Airbus SAS Model airplanes, certificated in any category, as identified in paragraphs (c)(1) through (6) of this AD. (1) Airbus SAS Model A318-111, -112, -121, and -122 airplanes. (2) Airbus SAS Model A319-111, -112, -113, -114, -115, -131, -132, -133, -151N, -153N, -171N, and -173N airplanes. (3) Airbus SAS Model A320-211, -212, -214, -216, -231, -232, -233, -251N, -252N, -253N, -271N, -272N, and -273N airplanes. (4) Airbus SAS Model A321-111, -112, -131, -211, -212, -213, -231, -232, -251N, -252N, -253N, -271N, -272N, -251NX, -252NX, -253NX, -253NY, -271NX, and -272NX airplanes. (5) Airbus SAS Model A330-201, -202, -203, -223, -243, -223F, -243F, -301, -302, -303, -321, -322, -323, -341, -342, -343, -841, and -941 airplanes. (6) Airbus SAS Model A340-211, -212, -213, -311, -312, -313, -541, and -642 airplanes. |
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] |