| Analyzes the EU-OPS in general |
| MEL//CDL; discovers the documents that must be carried in the aircraft |
| Analyzes in detail the Part-21 provisions related to continuous airworthiness |
| Classify (a) Maintenance Programs, Maintenance checks and inspections, unless superseded by applicable National and International (EU) requirements |
| Airworthiness Directives; Service Bulletins, manufacturer service information; Categorizes modifications and repairs. |
| Maintenance documentation: Categorizes maintenance manuals, structural repair manual, illustrated parts catalogue, etc. |