956A3005G02 is a precision aviation maintenance tool compliant with AS9100D standards and FAA/EASA regulations, dedicated to aircraft engine accessory drive systems and ground support servicing. Forged from high-strength anti-corrosion alloy steel with anti-wear coating, it withstands -55℃ to 160℃, resisting engine oil erosion and high-temperature radiation for stable, durable performance during frequent MRO operations. Specialized in tightening and loosening engine accessory mounting bolts and drive shaft couplings, it features precision-calibrated torque heads with tight tolerances to ensure accurate fastening, preventing loosening or damage under high-speed rotation. Its compact, ergonomic design fits confined engine bays, matches mainstream aviation engine specs, streamlines maintenance workflows, cuts ground downtime, safeguards engine accessory integrity, and is an indispensable tool for aircraft engine reliability and overall flight safety.