Business · 18/04/1995Updated: 10/18/2026 · 1 min read
AlliedSignal Inc. Receives Airworthiness Directive Amendment for TFE731-3 Series Turbofan Engines
Summary
The Federal Aviation Administration has issued an airworthiness directive amendment requiring AlliedSignal Inc. to remove suspect low pressure turbine disks from its TFE731-3 series turbofan engines due to a risk of creep fatigue, which can lead to engine failure and aircraft damage.