- Powder Bed Fusion Additive Manufacturing Process for Aircraft Engine Parts
- Date issued
- Office of Primary Responsibility
- AIR-621, Materials and Structural Properties
This advisory circular (AC) describes an acceptable means for demonstrating compliance with Title 14, Code of Federal Regulations (14 CFR) 33.15 for aircraft engine parts with materials produced by the powder bed fusion (PBF) additive manufacturing (AM) process. Guidance is also presented on closely related design and manufacturing aspects associated with AM.
- AC 33.15-3 (PDF)