EASA AD 2022-0231
Nov 28, 2022Power Plant — Central Firewall Stiffener — Replacement
EASA Airworthiness Directive 2022-0231 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus Helicopters SA 365, AS 365, and EC 155 models. It addresses the replacement of the aluminium central firewall stiffener in the engine compartment with a titanium stiffener to prevent fire propagation between engine compartments. This directive applies to all serial numbers of the specified helicopter models.
- Airbus Helicopters SA
- Airbus Helicopters AS 365
- Airbus Helicopters EC 155
- Airbus Helicopters SA 365