Home / Agencies / DOT / 2026-11974
Final Rule

Airworthiness Directives; The Boeing Company Airplanes

Agency
DOT
Document Number
2026-11974
Published
June 15, 2026
Effective Date
July 20, 2026

Abstract

The FAA is adopting a new airworthiness directive (AD) for certain The Boeing Company Model 787-8, 787-9, and 787-10 airplanes. This AD was prompted by reports of an uncommanded change to the mode control panel (MCP) selected altitude. This AD requires replacing the existing MCP with an updated MCP and performing an installation test. The FAA is issuing this AD to address the unsafe condition on these products.

Federal Register Source

This document is published by the Office of the Federal Register, National Archives and Records Administration. Access the full regulatory text, preamble, and docket comments below.

View Full Text on FederalRegister.gov →

Opens in new tab · federalregister.gov

Frequently Asked Questions

What is the 2026-11974 Federal Register document?
Document 2026-11974 is a Final Rule published by the Department of Transportation in the Federal Register on June 15, 2026, with an effective date of July 20, 2026. The FAA is adopting a new airworthiness directive (AD) for certain The Boeing Company Model 787-8, 787-9, and 787-10 airplanes. This AD was prompted by reports of an uncommanded change to the mode control panel (MCP) selected altitude. This AD requires replacing the existing MCP with an updated MCP and performing an installation test. The FAA is issuing this AD to address the unsafe condition on these products. View the original at https://www.federalregister.gov/documents/2026/06/15/2026-11974/airworthiness-directives-the-boeing-company-airplanes.
Is document 2026-11974 an economically significant rule?
No. Document 2026-11974 is not classified as economically significant under Executive Order 12866. Economically significant rules require OIRA review and are estimated to have impacts of $100 million or more per year.

Other Rules from DOT

Amendment of Using Agency and Controlling Agency for Restricted Areas R-5301, R-5302A, R-5302B, and R-5302C; NC
Final Rule · Jul 2026
Airworthiness Directives; Airbus Helicopters
Final Rule · Jul 2026
Airworthiness Directives; Airbus Helicopters
Final Rule · Jul 2026
Ensuring Passenger Safety by Preempting Duty and Rest Requirements
Proposed · Jul 2026
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
Proposed · Jul 2026
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
Final Rule · Jul 2026
View all Department of Transportation rules →

Read our methodology - how this data is sourced, computed, and verified.

Related

Browse all → | Rankings →
Data sourced from official state legislatures, IAPP, NCSL, and federal regulatory trackers. See our methodology for details. Retrieved and formatted by PlainRegWatch Editorial

Every figure on PlainRegWatch is rendered directly from state source data, no number is typed in by an editor. This page draws directly on federal and state source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.