EASA AD 2026-0011
Doors — Jettisonable Windows and Seals on the Sliding Doors and Fixed Panels — Modification
EASA Airworthiness Directive 2026-0011 is issued for Airbus Helicopters EC 155 B and EC 155 B1 models, addressing the modification of jettisonable windows and seals on sliding doors and fixed panels. This directive mandates changes to ensure the windows can be jettisoned within required force limits to maintain emergency evacuation capability. It applies to all serial numbers except those with specific Airbus Helicopters modifications embodied in production.