EASA Regulations for Wsk Pzl-Swidnik SW4

EASA AD 2023-0072

Rotorcraft Flight Manual / Supplement — Amendment

EASA Airworthiness Directive 2023-0072 is an amendment applicable to all serial numbers of PZL SW-4 helicopters manufactured by WSK “PZL-ŚWIDNIK” S.A. This directive addresses a safety concern related to simulated hydraulic system failures during training flights. It mandates updates to the Rotorcraft Flight Manual and its supplements to include new operational instructions for safe handling under these conditions.