Engine Pylons Drainage

Published: Jul 28, 2026
Effective: Jul 30, 2026

Embraer ERJ 190 300 400

AI-generated summary of the official EASA document. Verify against the PDF before acting.

What to do

Operators must replace drain tubes, enlarge drain holes, install closing ribs, and fit shrouds and seals on both left and right engine pylons according to Embraer Service Bulletin SB190E2-54-0009. These actions must be completed within 48 months after July 23, 2026. Any alternative compliance methods require prior approval from ANAC's Continuing Airworthiness Technical Branch.

Summary

Brazilian Airworthiness Directive AD No. 2026-07-02 issued by ANAC addresses safety concerns on Embraer S.A. ERJ 190-300 and ERJ 190-400 aircraft. The directive mandates modifications to the engine pylons' drainage system to prevent hydraulic fluid leakage that could lead to fire. It applies to specific serial numbers referenced in Embraer Service Bulletin SB190E2-54-0009.

What changed

This AD cancels and supersedes AD No. 2026-07-01 and extends the compliance period from 36 to 48 months due to parts and facility availability issues. It also adds clarifications regarding service information steps marked as 'Required for Compliance' and alternative methods of compliance procedures.

Why it matters

This directive is critical for operators and maintenance teams to prevent potential fire hazards caused by hydraulic fluid migration in engine pylons. Compliance ensures continued airworthiness and flight safety of affected Embraer ERJ 190 aircraft. It also provides clear guidance on acceptable alternative compliance methods, aiding maintenance planning and regulatory adherence.

More for Embraer ERJ 190

All 54

Get the next one by email

New ADs and bulletins for Embraer ERJ 190, summarized like this page, every Monday.