856A2714G01 is a precision aerospace fixture compliant with AS9100D quality standards and FAA/EASA regulations, dedicated to aircraft engine compressor section maintenance.It serves as a compressor blade root positioning fixture, specialized in accurate fixing and alignment of compressor blades via root connections during MRO disassembly, inspection, repair and reassembly. It ensures strict blade root fit accuracy and installation position, avoids root looseness or misalignment, which prevents blade vibration, displacement and fatigue damage under high-speed rotation and airflow impact, and safeguards compressor aerodynamic stability.Made of high-strength heat-resistant alloy steel, it resists high temperature and deformation, working stably at -55℃ to 300℃. Weighing 1.15kg, it features a secure locking structure and precise root locating slots for reliable clamping, enabling efficient maintenance. It is a vital tool to guarantee compressor blade assembly quality and overall engine operational safety and efficiency.