Special Conditions: Embraer S.A. Model ERJ 190-400 Airplane; Embraer Enhanced Takeoff System

Open for public comment until Nov. 27, 2026. Comment on Regulations.gov

What it does

This action proposes special conditions for the Embraer S.A. (Embraer) Model ERJ 190-400 series airplane. This airplane will have a novel or unusual design feature when compared to the state of technology envisioned in the airworthiness standards for transport category airplanes. This design feature is a functionality known as the Embraer Enhanced Takeoff System (E\2\TS). The applicable airworthiness regulations do not contain adequate or appropriate safety standards for this design feature. These proposed special conditions contain the additional safety standards that the Administrator considers necessary to establish a level of safety equivalent to that established by the existing airworthiness standards.

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 25

What happens next and when

Send comments on or before November 27, 2026.

The agency's dates, word for word.

Check it yourself

• The document in the Federal Register
• Docket FAA-2026-10627 on Regulations.gov
• Title 14 on eCFR

The record as published

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