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 : 1315

AD NO.

2026-0165

SUBJECT

ATA 78 – Engine Exhaust – Nozzle Exhaust Duct Clamp Assembly – Inspection

APPLICABILITY

AB139 and AW139 helicopters, serial number (s/n) from 31005 to 31157 inclusive (except s/n 31007), from 31201 to 31398 inclusive, from 41001 to 41023 inclusive, and from 41201 to 41293 inclusive.

ISSUED BY

EASA

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AD NO.

2026-16-06

SUBJECT

Air Transport Association (ATA) of America Code 57, Wings.

APPLICABILITY

This AD applies to The Boeing Company Model 767-300 and -300F series airplanes, certificated in anycategory, provisioned for blended winglets modified in accordance with Supplemental Type Certificate(STC) ST01920SE, with or without winglets installed.

ISSUED BY

FAA

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AD NO.

2016-0193R2

SUBJECT

ATA 72 – Engine – Low Pressure Turbine Exhaust Case and Support Assembly (Tail Bearing Housing) – Inspection / Replacement

APPLICABILITY

RB211 Trent 970-84, 972-84 and 972E-84 engines, all serial numbers. These engines are known to be installed on, but not limited to, Airbus A380 aeroplanes.

ISSUED BY

EASA

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AD NO.

2026-0164

SUBJECT

ATA 05 – Time Limits / Maintenance Checks – Engine Time Limits Manual – Amendment

APPLICABILITY

RB211 Trent 970-84, 972-84 and 972E-84 engines, all serial numbers. These engines are known to be installed on, but not limited to, Airbus A380 aeroplanes.

ISSUED BY

EASA

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AD NO.

2026-0163

SUBJECT

ATA 34 – Navigation – GLU-2100 Global Navigation Satellite System Clock Oscillator – Operational Limitation

APPLICABILITY

Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers.

ISSUED BY

EASA

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AD NO.

2026-0117R1

SUBJECT

ATA 72 – Engine – Low Pressure Turbine Discs – Inspection

APPLICABILITY

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 serial numbers. These engines are known to be installed on, but not limited to, Boeing 787 aeroplanes.

ISSUED BY

EASA

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AD NO.

2026-0161

SUBJECT

ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitations Section – Amendment

APPLICABILITY

CFM56-7B20, CFM56-7B22, CFM56-7B22/B1, CFM56-7B24, CFM56-7B24/B1, CFM56-7B26, CFM56-7B26/B1, CFM56-7B26/B2, CFM56-7B27, CFM56-7B27/B1, CFM56-7B27/B3, CFM56-7B27A, CFM56-7B20/2, CFM56-7B22/2, CFM56-7B24/2, CFM56-7B26/2, CFM56-7B27/2, CFM56-7B20/3, CFM56-7B22/3, CFM56-7B22/3B1, CFM56-7B24/3, CFM56-7B24/3B1, CFM56-7B26/3, CFM56-7B26/3F, CFM56-7B26/3B1, CFM56-7B26/3B2, CFM56-7B26/3B2F, CFM56-7B27/3, CFM56-7B27/3F, CFM56-7B27/3B1, CFM56-7B27/3B1F and CFM56-7B27/3B3 engines, all serial numbers. These engines are known to be installed on, but not limited to, Boeing 737-600, 737-700, 737-800, 737-900 and 737-900ER series aeroplanes.

ISSUED BY

EASA

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AD NO.

2026-15-11

SUBJECT

Air Transport Association (ATA) of America Code 53, Fuselage.

APPLICABILITY

This AD applies to The Boeing Company Model 737-8, 737-9, and 737-8200 airplanes, certificated inany category, as identified in Boeing Alert Requirements Bulletin 737-53A1408 RB, dated December20, 2024.

ISSUED BY

FAA

View details

AD NO.

2026-0157

SUBJECT

ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitations Section Part 4, System Equipment Maintenance Requirements – Amendment

APPLICABILITY

Airbus A380-841, A380-842 and A380-861 aeroplanes, all manufacturer serial numbers.

ISSUED BY

EASA

View details

AD NO.

2026-0156

SUBJECT

ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitations Section Part 3, Certification Maintenance Requirements – Amendment

APPLICABILITY

Airbus A380-841, A380-842 and A380-861 aeroplanes, all manufacturer serial numbers.

ISSUED BY

EASA

View details

AD NO.

2026-0155

SUBJECT

ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitations Section Part 2, Damage Tolerant Airworthiness Limitation Items – Amendment

APPLICABILITY

Airbus A380-841, A380-842 and A380-861 aeroplanes, all manufacturer serial numbers.

ISSUED BY

EASA

View details

AD NO.

2026-0154

SUBJECT

ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitations Section Part 1, Safe Life Airworthiness Limitations Items – Amendment

APPLICABILITY

Airbus A380-841, A380-842 and A380-861 aeroplanes, all manufacturer serial numbers.

ISSUED BY

EASA

View details

AD NO.	SUBJECT	APPLICABILITY	ISSUED BY
2026-0165	ATA 78 – Engine Exhaust – Nozzle Exhaust Duct Clamp Assembly – Inspection	AB139 and AW139 helicopters, serial number (s/n) from 31005 to 31157 inclusive (except s/n 31007), from 31201 to 31398 inclusive, from 41001 to 41023 inclusive, and from 41201 to 41293 inclusive.	EASA
2026-16-06	Air Transport Association (ATA) of America Code 57, Wings.	This AD applies to The Boeing Company Model 767-300 and -300F series airplanes, certificated in anycategory, provisioned for blended winglets modified in accordance with Supplemental Type Certificate(STC) ST01920SE, with or without winglets installed.	FAA
2016-0193R2	ATA 72 – Engine – Low Pressure Turbine Exhaust Case and Support Assembly (Tail Bearing Housing) – Inspection / Replacement	RB211 Trent 970-84, 972-84 and 972E-84 engines, all serial numbers. These engines are known to be installed on, but not limited to, Airbus A380 aeroplanes.	EASA
2026-0164	ATA 05 – Time Limits / Maintenance Checks – Engine Time Limits Manual – Amendment	RB211 Trent 970-84, 972-84 and 972E-84 engines, all serial numbers. These engines are known to be installed on, but not limited to, Airbus A380 aeroplanes.	EASA
2026-0163	ATA 34 – Navigation – GLU-2100 Global Navigation Satellite System Clock Oscillator – Operational Limitation	Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers.	EASA
2026-0117R1	ATA 72 – Engine – Low Pressure Turbine Discs – Inspection	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 serial numbers. These engines are known to be installed on, but not limited to, Boeing 787 aeroplanes.	EASA
2026-0161	ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitations Section – Amendment	CFM56-7B20, CFM56-7B22, CFM56-7B22/B1, CFM56-7B24, CFM56-7B24/B1, CFM56-7B26, CFM56-7B26/B1, CFM56-7B26/B2, CFM56-7B27, CFM56-7B27/B1, CFM56-7B27/B3, CFM56-7B27A, CFM56-7B20/2, CFM56-7B22/2, CFM56-7B24/2, CFM56-7B26/2, CFM56-7B27/2, CFM56-7B20/3, CFM56-7B22/3, CFM56-7B22/3B1, CFM56-7B24/3, CFM56-7B24/3B1, CFM56-7B26/3, CFM56-7B26/3F, CFM56-7B26/3B1, CFM56-7B26/3B2, CFM56-7B26/3B2F, CFM56-7B27/3, CFM56-7B27/3F, CFM56-7B27/3B1, CFM56-7B27/3B1F and CFM56-7B27/3B3 engines, all serial numbers. These engines are known to be installed on, but not limited to, Boeing 737-600, 737-700, 737-800, 737-900 and 737-900ER series aeroplanes.	EASA
2026-15-11	Air Transport Association (ATA) of America Code 53, Fuselage.	This AD applies to The Boeing Company Model 737-8, 737-9, and 737-8200 airplanes, certificated inany category, as identified in Boeing Alert Requirements Bulletin 737-53A1408 RB, dated December20, 2024.	FAA
2026-0157	ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitations Section Part 4, System Equipment Maintenance Requirements – Amendment	Airbus A380-841, A380-842 and A380-861 aeroplanes, all manufacturer serial numbers.	EASA
2026-0156	ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitations Section Part 3, Certification Maintenance Requirements – Amendment	Airbus A380-841, A380-842 and A380-861 aeroplanes, all manufacturer serial numbers.	EASA
2026-0155	ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitations Section Part 2, Damage Tolerant Airworthiness Limitation Items – Amendment	Airbus A380-841, A380-842 and A380-861 aeroplanes, all manufacturer serial numbers.	EASA
2026-0154	ATA 05 – Time Limits / Maintenance Checks – Airworthiness Limitations Section Part 1, Safe Life Airworthiness Limitations Items – Amendment	Airbus A380-841, A380-842 and A380-861 aeroplanes, all manufacturer 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]