EASA AD 2023-0127
Jun 27, 2023Main Rotor Drive — Main Gear Box Engine Coupling — Inspection
EASA Airworthiness Directive 2023-0127 is a mandatory safety directive addressing Airbus Helicopters EC 130 T2, EC 130 B4, and AS 350 series helicopters. It requires inspection of the main gear box engine coupling installation to detect inverted engine flange installations that could compromise power transmission to the main rotor. The directive applies to helicopters manufactured before specific dates in 2023 and aims to prevent potential loss of helicopter control.
- Airbus Helicopters AS 350
- Airbus Helicopters EC 130
- Airbus Helicopters EC 130 T2
- Airbus Helicopters EC 130 B4