EASA Regulations for General Atomics Aerotec Systems Gmbh 228

EASA AD 2025-0172

Hydraulic Power — Hydraulic Pump Motor — Replacement

EASA Airworthiness Directive 2025-0172 is an official safety directive addressing hydraulic pump motor replacement on General Atomics AeroTec Systems GmbH Dornier 228 aeroplanes, including models Dornier 228-100 through Dornier 228-212. The directive targets hydraulic pump motor Part Number 1259A, requiring replacement with an improved motor Part Number A-752511A00B to prevent overheating issues. This directive applies to all serial numbers of the affected Dornier 228 aircraft.