GM1 21.A.159(a)(3) Duration and continued validity

• ED Decision 2023/014/R found in: Initial Airworthiness and Environmental Protection (748/2012) Part-21 Part-21L (Jul 2024)

GM1 21.A.159(a)(3) Duration and continued validity ED Decision 2023/014/R SATISFACTORY CONTROL OF THE MANUFACTURE The following are examples of lack of satisfactory control: 1.       an uncontrolled non-compliance with type design data affecting the airworthiness of product part or appliance 2.       an incident/accident identified as caused by POA holder 3.       non-compliance with the POE and its associated procedures which could affect conformity of manufactured items to design data 4.       insufficient competency of certifying staff 5.       insufficient resources in respect of facilities, tools and equipment 6.       insufficient means to ensure good production work standards 7.       a lack of effective and timely response to prevent a recurrence of any of point 1 to 6. ##### GM1 21.A.159(a)(3) Duration and continued validity *ED Decision 2023/014/R* **SATISFACTORY CONTROL OF THE MANUFACTURE** The following are examples of lack of satisfactory control: 1. an uncontrolled non-compliance with type design data affecting the airworthiness of product part or appliance 2. an incident/accident identified as caused by POA holder 3. non-compliance with the POE and its associated procedures which could affect conformity of manufactured items to design data 4. insufficient competency of certifying staff 5. insufficient resources in respect of facilities, tools and equipment 6. insufficient means to ensure good production work standards 7. a lack of effective and timely response to prevent a recurrence of any of point 1 to 6.