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Transportation Department Federal Aviation AdministrationFederal RegisterMed source confidence · 81%Jun 22, 2026, 10:00 AM UTC · 16d ago

Airworthiness Directives; Bell Textron Canada Limited Helicopters

Case File

The Federal Aviation Administration (FAA) filed a proposed airworthiness directive (AD) on [insert date] concerning certain Bell Textron Canada Limited Model 505 helicopters. This proposed AD addresses reports of incorrect part numbers on identification plates affixed to tail cone assemblies, which may misrepresent the life limit of the components. It mandates verification of the tail cone assembly part number and, if necessary, replacement of the incorrect identification plate, along with updates to the helicopter's log card or equivalent records. This proposed rule aims to mitigate potential safety risks associated with the identified issue, ensuring compliance with airworthiness standards. The FAA's action reflects its commitment to maintaining aviation safety through regulatory oversight.

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Why This Matters

The FAA has proposed a new airworthiness directive (AD) for specific Bell Textron Canada Limited Model 505 helicopters due to reports of incorrect part numbers on identification plates of tail cone assemblies, which may misrepresent their life limits. The directive mandates verification of the part number and, if needed, replacement of the incorrect identification plate, along with updates to the helicopter's log card or equivalent records. This action aims to mitigate potential safety risks associated with these helicopters. Observers typically monitor the compliance timelines and the

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