FAA has issued airworthiness directive 2020-06-16 for certain Rolls-Royce, Deutschland RB211 Trent 768-60s, 772-60s and 772B-60s, requiring initial and repetitive ultrasonic inspections of affected low-pressure compressor blades and, depending on results, replacement with a part eligible for installation, effective May 5, 2020.
FAA has issued airworthiness directive 2020-04-16 for certain Yaborã Indústria Aeronáutica ERJ 190-100 STDs, -100 LRs, -100 IGWs, -200 STDs, -200 LRs and -200 IGWs, requiring repetitive inspections for cracking and fuel leakage of the lower skin stringers on both half wings, and applicable related investigative and corrective actions, effective May 7, 2020.