10 results found (4203ms)
Airworthiness Directives; CFE Company Engines
Unsafe Condition: Certain HPT stage 1 and HPT stage 2 disks were manufactured from powder metal material suspected to contain iron inclusion, which may cause reduced material properties and a lower fatigue life capa...
Why matched: Airworthiness Directives; CFE Company Engines
Airworthiness Directives; CFE Company Turbofan Engines
Unsafe Condition: Quality escape for high-pressure compressor (HPC) impellers made from forgings with nonconforming material grain size, which could lead to uncontained failure of the HPC impeller, damage to the eng...
Why matched: Airworthiness Directives; CFE Company Turbofan Engines
Airworthiness Directives; Dassault Model Falcon 2000 Airplanes Equipped With CFE Company CFE738-1-1B Turbofan Engines
Unsafe Condition: Missing spherical bearing on the attachment fitting of the front engine mount, leading to damage and abnormal fatigue of the attachment fitting, which could result in reduced structural integrity o...
Why matched: Airworthiness Directives; Dassault Model Falcon 2000 Airplanes Equipped With CFE Company CFE738-1-1B Turbofan Engines
Airworthiness Directives; CFE Company Model CFE738-1-1B Turbofan Engines
Unsafe Condition: Stage 2 high pressure turbine (HPT) aft cooling plate failure, which could result in an uncontained engine failure and damage to the airplane.
Why matched: Airworthiness Directives; CFE Company Model CFE738-1-1B Turbofan Engines
Airworthiness Directives; CFE Company Model CFE738-1-1B Turbofan Engines
Unsafe Condition: Stage 2 high pressure turbine (HPT) aft cooling plate failure could result in uncontained engine failure and damage to the airplane.
Why matched: Airworthiness Directives; CFE Company Model CFE738-1-1B Turbofan Engines
Airworthiness Directives; CFE Company Model CFE738-1-1B Turbofan Engines
Unsafe Condition: Failure of the high pressure turbine (HPT) stage 1 aft cooling plate and HPT stage 2 disk, which could result in an uncontained engine failure and damage to the airplane.
Why matched: Airworthiness Directives; CFE Company Model CFE738-1-1B Turbofan Engines
Airworthiness Directives; CFE Company Model CFE738-1-1B Turbofan Engines
Unsafe Condition: Metallurgical inclusions (contaminants) in fan rotor disks part number 3050745-2, serial numbers 000322903511 through 000322903541, could lead to crack initiation and uncontained disk failure, resu...
Why matched: Airworthiness Directives; CFE Company Model CFE738-1-1B Turbofan Engines
Airworthiness Directives; CFE Company Model CFE738-1-1B Turbofan Engines
Unsafe Condition: Failure of certain high pressure compressor (HPC) rotor components, which could result in an uncontained engine failure and damage to the airplane.
Why matched: Airworthiness Directives; CFE Company Model CFE738-1-1B Turbofan Engines
Airworthiness Directives; CFE Company CFE738-1-1B Turbofan Engines
Unsafe Condition: Loss of seal retention that results in contact between the seal face and the stage 2 high pressure turbine (HPT) rotor disk, leading to wear and subsequent separation of the stage 2 HPT wheel rim, ...
Why matched: Airworthiness Directives; CFE Company CFE738-1-1B Turbofan Engines
Airworthiness Directives; CFE Company Model CFE738-1-1B Turbofan Engines
Unsafe Condition: Stage 2 high pressure turbine (HPT) aft cooling plates dented during assembly due to raised metal on the Stage 2 HPT disk post aft mating surface, which could lead to cooling plate failure and unco...
Why matched: Airworthiness Directives; CFE Company Model CFE738-1-1B Turbofan Engines