Welcome To Civil Aviation Administration, MOTC R.O.C.

The aircraft owner or operator shall comply with Airworthiness Directives issued by the CAA or the aeronautics authority of the State of Design (SoD) of the aviation products, appliances and parts, and take all necessary actions thereto.

Note: Select「+」icon to explore the Applicability of AD and Click CAA AD Number to show more detailed AD information.

CAA AD Number	Issue Date	Aeronautics Authority of Original AD	Original AD Number	Applicability	Download
CAA-2021-02-016A	2021/04/23	EASA	2021-0053R1	Airbus A350-941 and A350-1041 aeroplanes, all manufacturer serial numbers.
CAA-2020-11-002A	2021/04/23	Transport Canada Civil Aviation	CF-2020-45R1	Viking Air Ltd. (formerly de Havilland) model DHC-6 series 1, DHC-6 series 100, DHC-6 series 110, DHC- 6 series 200, DHC-6 series 210, DHC-6 series 300, DHC-6 series 310, DHC-6 series 320 and DHC-6 series 400 aeroplanes, serial numbers 001 through 987.
CAA-2021-04-010	2021/04/20	EASA	2021-0103	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 A330-941 aeroplanes, all manufacturer serial numbers (MSN), and; Airbus A340-211, A340-212, A340-213, A340-311, A340-312, A340-313, A340-541, A340-542, A340-642 and A340-643 aeroplanes, all MSN.
CAA-2021-04-009	2021/04/20	FAA	2021-08-15	Garmin International GMN-00962 GTS processor units, part number 011-02571-0( ), with software version 3.13 or earlier, except software version 3.12.1, installed on airplanes certificated in any category. These units are marketed as the GTS 825, GTS 855, or GTS 8000.
CAA-2021-04-008(已被CAA-2021-04-008A取代)	2021/04/16	EASA	2021-0101	SA 365 N, SA 365 N1, AS 365 N2, AS 365 N3, EC 155 B and EC 155 B1 helicopters, all serial numbers (s/n).
CAA-2021-04-007	2021/04/14	FAA	2021-08-07	Rockwell Collins, Inc. GPS-4000S Global Positioning System (GPS) part number (P/N) 822-2189-100 installed on airplanes, certificated in any category.
CAA-2021-04-006(已被CAA-2023-03-005取代)	2021/04/12	FAA	2021-07-09	Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747SR, and 747SP series airplanes, certificated in any category.
CAA-2021-04-005(已被CAA-2025-02-001取代)	2021/04/12	FAA	2021-07-13	Pacific Scientific Company rotary buckle assembly (buckle), part numbers (P/Ns) 1111430 and 1111475, all dash numbers. These buckles may be installed on but not limited to Bombardier Inc., Learjet Inc., Mitsubishi Heavy Industries, Ltd., Textron Aviation, Inc. (Type Certificate (TC) previously held by Cessna Aircraft Company), and Viking Air Limited (TC previously held by de Havilland, Inc.) model airplanes and Airbus Helicopters (TC previously held by Eurocopter France) model helicopters, certificated in any category.
CAA-2021-04-004	2021/04/08	Transport Canada Civil Aviation	CF-2021-13	model CL-600-1A11, CL-600-2A12 and CL-600-2B16 aeroplanes, equipped with Cox & Co. 3043 or 3044 series ribbon heater(s).
CAA-2021-04-003	2021/04/07	Japan CAB	TCD-6982A-2021	Kawasaki BK117, BK117 A-3, BK117 A-4, BK117 B-1, BK117 B-2 and BK117 C-1 helicopters