What Happened
Airworthiness Directive Issued After Uncontained Engine Failure
The Federal Aviation Administration has issued an airworthiness directive requiring the replacement of high-pressure turbine interstage seals on certain Engine Alliance GP7200-series engines fitted to the Airbus A380. This follows an uncontained failure of an interstage seal on an A380, which resulted in an aborted takeoff. The directive applies to GP7270, GP7272, and GP7277 engines, and operators must replace the affected seals with eligible parts under the Engine Alliance service bulletin. The estimated cost is up to $528,150 per affected engine. This development was first reported by AviNews.