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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.
2025-0020R1
SUBJECT
ATA 72 – Engine – Combustion Rear Inner Case Bolt – Replacement / Modification
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. These engines are known to be installed on, but not limited to, Airbus A380 aeroplanes.
ISSUED BY
EASA
AD NO.
AD/GA8/12
SUBJECT
ATA 72 – Engine – Combustion Rear Inner Case Bolt – Replacement / Modification
APPLICABILITY
All GA8 aircraft as identified in Table 1 of GippsAero Service Bulletin SB-GA8-2024-218 Issue 1, dated 11 July 2024, as in force on the date of commencement of this Airworthiness Directive (AD).
ISSUED BY
EASA
AD NO.
2025-0020
SUBJECT
ATA 72 – Engine – Combustion Rear Inner Case Bolt – Replacement / Modification
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. These engines are known to be installed on, but not limited to, Airbus A380 aeroplanes.
ISSUED BY
EASA
AD NO.
2021-0281R2
SUBJECT
ATA – Aircraft Flight Manual / Engine Bleed Air System – Amendment ATA 36 – Pneumatic – Engine Bleed Air System – Maintenance Tasks
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 and A330-743L aeroplanes, all manufacturer serial numbers.
ISSUED BY
EASA
AD NO.
2019-0207R2
SUBJECT
ATA 52 – Doors – Passenger / Crew Door Girt Bar Fitting Assemblies – Inspection
APPLICABILITY
Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers (MSN), except those on which Airbus modification (mod) 115327 has been embodied in production.
ISSUED BY
EASA
AD NO.
2025-0016
SUBJECT
ATA 05 – Time Limits / Maintenance Checks – Damage Tolerant Airworthiness Limitation Items – ALS Part 2 – 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.
2025-0015
SUBJECT
ATA 05 – Time Limits / Maintenance Checks – Damage Tolerant Airworthiness Limitation Items – ALS Part 2 – 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.
2025-0012
SUBJECT
ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitations Section Part 3 – Certification 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.
2025-0011
SUBJECT
ATA 30 – Ice and Rain Protection – De-icing System / Pressure Regulator and Shut-Off Valve – Functional Checks
APPLICABILITY
ATR 42-200, ATR 42-300, ATR 42-320, ATR 42-400, ATR 42-500, ATR 72-101, ATR72-102, ATR 72-201, ATR 72-202, ATR 72-211, ATR 72-212 and ATR 72-212A aeroplanes, all manufacturer serial numbers (MSN).
ISSUED BY
EASA
AD NO.
2025-0008
SUBJECT
ATA 27 – Flight Controls – Flight Control Remote Module – Replacement / Life Limitation
APPLICABILITY
Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers.
ISSUED BY
EASA
AD NO.
2025-0007
SUBJECT
ATA 72 – Engine – High-Pressure Turbine – Rotor Interstage Seal – Replacement
APPLICABILITY
LEAP-1A23, LEAP-1A24, LEAP-1A24E1, LEAP-1A26, LEAP-1A26CJ, LEAP-1A26E1, LEAP-1A29, LEAP-1A29CJ, LEAP-1A30, LEAP-1A32, LEAP-1A33, LEAP-1A33B2, LEAP-1A35A engines, all serial numbers (s/n). LEAP-1C28, LEAP-1C30, LEAP-1C30B1 engines, all s/n. These engines are known to be installed on, but not limited to, certain Airbus A319, A320 and A321, and certain COMAC C919 aeroplanes.
ISSUED BY
EASA
AD NO.
2024-25-08
SUBJECT
Air Transport Association (ATA) of America Code 32, Landing Gear.
APPLICABILITY
(1) This AD applies to all The Boeing Company Model 767-200, -300, and -300F series airplanes,certificated in any category. (2) Installation of Supplemental Type Certificate (STC) ST01920SE does not affect the ability toaccomplish the actions required by this AD. Therefore, for airplanes on which STC ST01920SE isinstalled, a “change in product” alternative method of compliance (AMOC) approval request is notnecessary to comply with the requirements of 14 CFR 39.17.
ISSUED BY
FAA
AD NO. SUBJECT APPLICABILITY ISSUED BY
2025-0020R1 ATA 72 – Engine – Combustion Rear Inner Case Bolt – Replacement / Modification 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. These engines are known to be installed on, but not limited to, Airbus A380 aeroplanes.
EASA
AD/GA8/12 ATA 72 – Engine – Combustion Rear Inner Case Bolt – Replacement / Modification All GA8 aircraft as identified in Table 1 of GippsAero Service Bulletin SB-GA8-2024-218 Issue 1, dated 11 July 2024, as in force on the date of commencement of this Airworthiness Directive (AD).
EASA
2025-0020 ATA 72 – Engine – Combustion Rear Inner Case Bolt – Replacement / Modification 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. These engines are known to be installed on, but not limited to, Airbus A380 aeroplanes.
EASA
2021-0281R2 ATA – Aircraft Flight Manual / Engine Bleed Air System – Amendment ATA 36 – Pneumatic – Engine Bleed Air System – Maintenance Tasks 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 and A330-743L aeroplanes, all manufacturer serial numbers.
EASA
2019-0207R2 ATA 52 – Doors – Passenger / Crew Door Girt Bar Fitting Assemblies – Inspection Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers (MSN), except those on which Airbus modification (mod) 115327 has been embodied in production.
EASA
2025-0016 ATA 05 – Time Limits / Maintenance Checks – Damage Tolerant Airworthiness Limitation Items – ALS Part 2 – 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
2025-0015 ATA 05 – Time Limits / Maintenance Checks – Damage Tolerant Airworthiness Limitation Items – ALS Part 2 – 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
2025-0012 ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitations Section Part 3 – Certification 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
2025-0011 ATA 30 – Ice and Rain Protection – De-icing System / Pressure Regulator and Shut-Off Valve – Functional Checks ATR 42-200, ATR 42-300, ATR 42-320, ATR 42-400, ATR 42-500, ATR 72-101, ATR72-102, ATR 72-201, ATR 72-202, ATR 72-211, ATR 72-212 and ATR 72-212A aeroplanes, all manufacturer serial numbers (MSN).
EASA
2025-0008 ATA 27 – Flight Controls – Flight Control Remote Module – Replacement / Life Limitation Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers.
EASA
2025-0007 ATA 72 – Engine – High-Pressure Turbine – Rotor Interstage Seal – Replacement LEAP-1A23, LEAP-1A24, LEAP-1A24E1, LEAP-1A26, LEAP-1A26CJ, LEAP-1A26E1, LEAP-1A29, LEAP-1A29CJ, LEAP-1A30, LEAP-1A32, LEAP-1A33, LEAP-1A33B2, LEAP-1A35A engines, all serial numbers (s/n). LEAP-1C28, LEAP-1C30, LEAP-1C30B1 engines, all s/n. These engines are known to be installed on, but not limited to, certain Airbus A319, A320 and A321, and certain COMAC C919 aeroplanes.
EASA
2024-25-08 Air Transport Association (ATA) of America Code 32, Landing Gear. (1) This AD applies to all The Boeing Company Model 767-200, -300, and -300F series airplanes,certificated in any category. (2) Installation of Supplemental Type Certificate (STC) ST01920SE does not affect the ability toaccomplish the actions required by this AD. Therefore, for airplanes on which STC ST01920SE isinstalled, a “change in product” alternative method of compliance (AMOC) approval request is notnecessary to comply with the requirements of 14 CFR 39.17.
FAA

Contact

NoEnquiry TopicEmail Point of Contact
1Aircraft Registration and De-Registration[email protected]
2Certification 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]
3Certification of Airworthiness for Air Operator Certificate (AOC) Holders[email protected]
4Certification of Airworthiness for Non-Air Operator Certificate (Non-AOC) Holders (I.E. GA Aircraft)[email protected]
5Certification of Approved Maintenance Organisation (AMO)[email protected]
6Any Other Matters Not Covered Above[email protected]