EASA AD 2026-0046
Landing Gear — Landing Gear Selector Valve — Functional Check
EASA Airworthiness Directive 2026-0046 is an airworthiness directive addressing the landing gear selector valve (LGSV) on ATR 42 and ATR 72 aeroplanes. It applies to specific LGSV parts with certain part and serial numbers that may cause uncommanded nose landing gear retraction due to internal leakage. The directive mandates a one-time functional leakage test of the affected LGSV to ensure continued safe operation.