Airworthiness Directives › 2026-17-05

AD 2026-17-05: Various Helicopters

Published August 28, 2026 · effective October 2, 2026 · 91 FR 55439 · Docket No. FAA-2025-3986

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What the FAA requires

The FAA is adopting a new airworthiness directive (AD) for all Airbus Helicopters Model H160-B, EC225LP, AS 365 N3, and AS332L2 helicopters; all Airbus Helicopters Deutschland GmbH Model EC135P1, EC135P2, EC135P2+, EC135P3, EC135T1, EC135T2, EC135T2+, EC135T3, and EC635T2+ helicopters; all Airbus Helicopters Deutschland GmbH Model MBB-BK 117 C-2, MBB-BK 117 D-2, and MBB-BK 117 D-3 helicopters; and all Leonardo S.p.A. Model AB139, AW109SP, AW139, AW169, and AW189 helicopters. This AD was prompted by reports that certain rescue hoist assemblies may have been equipped with a non-conformant overload clutch assembly. This AD requires replacing each affected rescue hoist assembly with a serviceable rescue hoist assembly. This AD also prohibits installing an affected rescue hoist assembly unless certain requirements are met. The FAA is issuing this AD to address the unsafe condition on these products.

Read the full directive on the Federal Register →

Applicability

This AD applies to all helicopters identified in paragraphs (c)(1) through (4) of this AD, certificated in any category. (1) Airbus Helicopters Model H160-B, EC225LP, AS 365 N3, and AS332L2 helicopters. (2) Airbus Helicopters Deutschland GmbH Model EC135P1, EC135P2, EC135P2+, EC135P3, EC135T1, EC135T2, EC135T2+, EC135T3, and EC635T2+ helicopters. (3) Airbus Helicopters Deutschland GmbH Model MBB-BK 117 C-2, MBB-BK 117 D-2, and MBB-BK 117 D-3 helicopters. Note 1 to paragraph (c)(3): Helicopters with a Model MBB-BK 117 C-2e designation are Model MBB-BK 117 C-2 helicopters. (4) Leonardo S.p.A. Model AB139, AW109SP, AW139, AW169, and AW189 helicopters. (d) Subject Joint Aircraft System Component

Part numbers this directive names

This directive does not name specific part numbers in its text; it applies by aircraft model. See the applicability above and the manufacturer's service bulletin it references.

Rulemaking history

  • Proposed rule (NPRM) published November 19, 2025 · read
  • Final rule published August 28, 2026, effective October 2, 2026

Other recent directives, Various Helicopters

Source: Federal Register, FAA final rules under 14 CFR part 39, refreshed daily. Part numbers are extracted from the directive text by pattern and may include service-bulletin or kit numbers; the directive itself is the authority. Watch any part number on its page and we email you when a new directive or service difficulty report names it.

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