This Airbus 350 (RR Trent XWB) type training course is an EASA Part-147 approved theoretical programme for licensed and trainee aircraft maintenance engineers pursuing a B1/B2 type rating on the Airbus 350 (RR Trent XWB). Delivered by AVIET under EASA approval MT.147.08, the course follows the EASA Part-66 Appendix III syllabus, covering aircraft general familiarization, airframe systems, electrical and avionics systems, and engine systems including construction, operation, and maintenance practices specific to the type.

Trainees study aircraft structures, hydraulics, landing gear, fuel and environmental control systems, and engine-related ATA chapters, building the theoretical knowledge base required before progressing to practical, hands-on training on the Airbus 350 (RR Trent XWB).