EASA AD US-2023-01-05
Time Limits / Maintenance Checks — Airworthiness Limitations Section — Amendment / Pneumatic - Anti-ice Manifold Assembly - Revision of Inspection Program
The Federal Aviation Administration's Airworthiness Directive 2023-01-05 is a final rule affecting Learjet, Inc. Model 40, 45, 70, and 75 airplanes. It mandates revisions to the airworthiness limitations section, specifically reducing inspection intervals for the pneumatic anti-ice manifold assembly to address safety concerns. This directive aims to prevent metal fatigue that could cause loss of ice protection and potential loss of airplane control.
Airworthiness DirectiveMaintenanceSafety MgmtLearjet, 45Learjet 40Learjet 45Learjet 70Learjet 75