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PoliticsFederal rulesFederal Aviation Administration
Proposed rule

Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes

Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register May 15, 2026. Document 2026-09771. Updated Nov. 11, 2026.

What it does

The FAA is revising a notice of proposed rulemaking (NPRM) that would have applied to certain Pilatus Aircraft Ltd. (Pilatus) Model PC-12 airplanes. This action revises the NPRM by changing the applicability. The FAA is proposing this airworthiness directive (AD) to address the unsafe condition on these products. Since these actions would impose an additional burden over those in the NPRM for different airplanes, the FAA is requesting comments on this SNPRM.

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

What it would change

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

14 CFR 39

Before this

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

Since then:

What happens next and when

The FAA must receive comments on this SNPRM by June 29, 2026.

The agency's dates, word for word.

Check it yourself

The record as published

Document number2026-09771
ActionSupplemental notice of proposed rulemaking (SNPRM).
AgenciesTransportation Department; Federal Aviation Administration
PublishedMay 15, 2026
Comments closeJune 29, 2026
Regulation identifier (RIN)2120-AA64
DocketFAA-2026-0018

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