EASA AD 2025-0267-E
Engine — Propeller Gearbox — Inspection
EASA Airworthiness Directive 2025-0267-E is an emergency directive addressing the inspection of propeller gearboxes on BRP-Rotax 915 i and 916 i series engines installed on various general aviation aeroplanes and powered sailplanes. The directive targets specific gearbox part numbers and serial numbers to ensure the presence of a critical collar nut. It applies to engines installed on EASA CS-23, CS-LSA, CS-VLA, or CS-22 certified aircraft.