EASA has issues proposed airworthiness directive 18-108 for Rolls-Royce Deutschland BR715A1-30s, 715B1-30s and 715C1-30s, requiring replacement of high pressure turbine stage 1 turbines blades and blade damper, effective 14 days after airworthiness directive is issued.
EASA has issues safety information bulletin 2018-12, recommending that operators use the latest published versions of the “Global Aircraft De-icing Standards” to establish ground de-icing procedures.
EASA has issued airworthiness directive 2018-0167R1 for certain Rolls-Royce Trent 1000s, requiring inspection of intermediate pressure compressor blades and shafts, effective August 11, 2018.
FAA has issued airworthiness directive 2018-16-07 for certain General Electric GEnxs, requiring removal of affected high-pressure turbine stator cases from service and replacement with a part eligible for installation, effective August 15, 2018.