Regulation & law · 12/09/2006Updated: 10/17/2026 · 1 min read
FAA Adopts Airworthiness Directive for Honeywell Communication Units and Transponders
Summary
The Federal Aviation Administration (FAA) has issued a new airworthiness directive (AD) requiring certain transport category airplanes to replace or modify Honeywell communication units and transponders to prevent the transponder from going into standby mode, which could increase workload and result in improper functioning of critical systems.