First, you need to conduct a Life Cycle Inventory (LCI) analysis using the data available in the article and using other sources based on your research. For data collection, use the framework defined in the ISO 14044 subclause 4.3.2.3. Examples of datasheets for processes are in the Annex A.4 section. Make sure to read and follow the guidance provided in clause 4.3 for LCI. After completing the LCI, follow clause 4.4 to conduct the Life Cycle Impact Assessment (LCIA) for A320. Make sure to identify impact categories as per subclause 4.4.2.2. The last step is to conduc