AMC3 21.A.3A(a) Reporting system

• ED Decision 2022/021/R found in: Initial Airworthiness and Environmental Protection (748/2012) Part-21 Part-21L (Jul 2024)

AMC3 21.A.3A(a) Reporting system ED Decision 2022/021/R COLLECTION, INVESTIGATION, AND ANALYSIS OF DATA RELATED TO EDTO-SIGNIFICANT OCCURRENCES (a)     Holders of a TC, an RTC, an STC, or any other relevant approval that is deemed to have been issued under Part 21 and includes extended diversion time operation (EDTO) capability should implement a specific tracking, reporting, and resolution system for EDTO-significant occurrences. That system should be suitable to ensure the initial and continued fleet compliance with the applicable EDTO reliability objectives, and be part of the system for the collection, investigation, and analysis of data, which is required by point [21.A.3A](#_DxCrossRefBm1649096889)(a). Appropriate coordination should exist between the engine TC holder, the propeller TC holder, the auxiliary power unit (APU) ETSO authorisation holder, and the aircraft TC holder, to ensure compliance with the EDTO reliability objectives. (b)     For the tracking, reporting, and resolution of EDTO-significant occurrences, refer to the latest edition of AMC 20‑6 of the ‘General Acceptable Means of Compliance for Airworthiness of Products, Parts and Appliances’ (AMC‑20). ##### AMC3 21.A.3A(a) Reporting system *ED Decision 2022/021/R* **COLLECTION, INVESTIGATION, AND ANALYSIS OF DATA RELATED TO EDTO-SIGNIFICANT OCCURRENCES** (a) Holders of a TC, an RTC, an STC, or any other relevant approval that is deemed to have been issued under Part 21 and includes extended diversion time operation (EDTO) capability should implement a specific tracking, reporting, and resolution system for EDTO-significant occurrences. That system should be suitable to ensure the initial and continued fleet compliance with the applicable EDTO reliability objectives, and be part of the system for the collection, investigation, and analysis of data, which is required by point [21.A.3A](#_DxCrossRefBm485230380)(a). Appropriate coordination should exist between the engine TC holder, the propeller TC holder, the auxiliary power unit (APU) ETSO authorisation holder, and the aircraft TC holder, to ensure compliance with the EDTO reliability objectives. (b) For the tracking, reporting, and resolution of EDTO-significant occurrences, refer to the latest edition of AMC 20‑6 of the ‘General Acceptable Means of Compliance for Airworthiness of Products, Parts and Appliances’ (AMC‑20).