'...Does Not Comply With ICAO Safety Standards'

The FAA has announced that the Organization of Eastern Caribbean States (OECS) has been assigned a Category 2 rating because it does not comply with International Civil Aviation Organization (ICAO) safety standards under the FAA’s International Aviation Safety Assessment (IASA) program. A Category 2 IASA rating means that laws or regulations lack the necessary requirements to oversee air carriers in accordance with minimum international standards, or that civil aviation authorities are deficient in one or more areas, including technical expertise, trained personnel, record-keeping, inspection procedures or resolution of safety concerns. The OECS’s carriers can continue existing service to

AD 2020-10-04: Event Involving An Uncontained Interstage HPT Rotor Seal Failure

The FAA is adopting a new airworthiness directive (AD) for all General Electric Company (GE) GE90-110B1 and GE90-115B model turbofan engines with a certain interstage highpressure turbine (HPT) rotor seal installed. This AD requires initial and repetitive ultrasonic inspections (USIs) of the interstage HPT rotor seal and, depending on the results of the inspection, replacement of the interstage HPT rotor seal with a part eligible for installation. This AD also requires the removal of the interstage HPT rotor seal at the next engine shop visit. This AD was prompted by investigative findings from an event involving an uncontained interstage HPT rotor seal failure that re