FAA 2020-18-09

Requires initial and repetitive visual inspections of the overspeed fuel solenoid valve assembly and the fuel filter outlet. Depending on the results of these inspections, the AD might require inspection of the adjacent fuel system tube assemblies, as well as replacement or overhaul of the overspeed fuel solenoid valve assembly. AD also requires periodic overhaul of the overspeed fuel solenoid valve assembly. Prompted by a report of an engine experiencing an uncontained release of low-pressure turbine blades.