EASA 2023-0208

Requires a one-time inspection of the powerplant yoke double countersink washers for nonconforming parts and any necessary corrective actions. Prompted by a quality review revealed that nonconforming washers may have been installed in production on engine 1 and 3 forward yokes. If not detected and corrected, this condition could lead to cracks in the bolts and/or the engine forward yokes, possibly resulting in loss of a lateral engine.