EASA AD BR-2025-04-01
Stabilizers - Horizontal Stabilizer Backlash - Inspection / Replacement
Brazilian Airworthiness Directive AD No. 2025-04-01 issued by the Agência Nacional de Aviação Civil (ANAC) mandates inspection and possible replacement of horizontal stabilizer components on Embraer EMB-505 aircraft. The directive addresses potential invalid horizontal stabilizer backlash test results that could compromise flight safety. It requires compliance with Embraer Service Bulletin 505-27-0034, revision 02, dated December 6, 2024.