EASA AD BR-2026-01-01
Engines Operation in Ground Freezing Fog - Operational Limitations Revision
The Brazilian Airworthiness Directive 2026-01-01 is a regulatory document issued by ANAC addressing operational limitations for Embraer ERJ190-300 and ERJ190-400 aircraft equipped with PW1900 family engines. It mandates restrictions on engine operation during ground freezing fog conditions to prevent compressor stalls in PW1100 engines. This directive aims to enhance flight safety by mitigating risks of multiple engine failures during critical flight phases.