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Final ruleTakes effect Dec. 1, 2026

Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters

Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register Oct. 27, 2026. Document 2026-21855. Updated Nov. 5, 2026.

What it does

The FAA is adopting a new airworthiness directive (AD) for certain Airbus Helicopters Deutschland GmbH (AHD) Model EC135P1, EC135P2, EC135P2+, EC135P3, EC135T1, EC135T2, EC135T2+, EC135T3, EC635T2+, MBB-BK 117 C-2, and MBB-BK 117 D-2 helicopters. This AD was prompted by reports of cracks on the cable drum of the rescue hoist assembly. This AD requires repetitively inspecting the cable drum of certain rescue hoist assemblies for cracks and, depending on the results, replacing or repairing the cable drum of the rescue hoist assembly. This AD also prohibits the operation and the installation of an affected rescue hoist assembly on a helicopter, unless certain requirements are met. The FAA is issuing this AD to address the unsafe condition on these products.

The Federal Aviation Administration's summary, as published in the Federal Register.

What changed in the regulation

1 part of Title 14 of the Code of Federal Regulations:

14 CFR 39

Compared with

The Federal Aviation Administration has published 476 final rules in 2026 so far, compared with 518 in all of 2025.

Counted by the Tribune from Federal Register records since Jan. 1, 2025.

Before this

1075 earlier Federal Register documents under regulation identifier 2120-AA64 since Jan. 1, 2025.

Since then:

What happens next and when

This AD is effective December 1, 2026.

The agency's dates, word for word.

Document number2026-21855
ActionFinal rule.
AgenciesTransportation Department; Federal Aviation Administration
PublishedOct. 27, 2026
Effective dateDec. 1, 2026
Regulation identifier (RIN)2120-AA64
DocketFAA-2026-1326

Source: the Federal Register (public domain). The document in the Federal Register