Tail Rotor – Tail Rotor Pitch Horn Fracture - Replacement
- Published
- Effective
AI-generated summary of the official EASA document. Verify against the PDF before acting.
What to do
Operators of Bell 222 helicopters with serial numbers 47006 through 47089 must inspect and replace any installed tail rotor pitch horn P/N 222-012-774-109 with a serviceable part before the next flight after 2026-08-11. Installation of the affected part is prohibited from the effective date onward. All actions must follow the instructions in Bell Alert Service Bulletin 222-26-115 or later approved revisions.
Summary
The Canadian Emergency Airworthiness Directive CF-2026-39 addresses a critical safety issue affecting Bell Textron Canada Limited model 222 helicopters, serial numbers 47006 through 47089. It mandates the replacement of tail rotor pitch horn Part Number 222-012-774-109 due to in-flight fatigue failure risks. The directive requires installation of serviceable parts P/N 222-012-705-105 or 222-012-705-107 to ensure continued safe operation.
What changed
This new Airworthiness Directive introduces a mandatory replacement of the affected tail rotor pitch horn on Bell 222 helicopters before the next flight after the effective date. It prohibits the installation of the faulty pitch horn part number 222-012-774-109 and requires compliance with Bell Alert Service Bulletin 222-26-115 or later approved revisions.
Why it matters
This directive is crucial for aviation professionals as undetected fatigue cracks in the tail rotor pitch horn can lead to severe loss of directional control and helicopter maneuverability. Operators, maintenance organizations, and compliance teams must address this urgent safety risk promptly to prevent potential in-flight failures and ensure regulatory compliance.
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