EASA AD 2018-0094R1
Engine — Intermediate Pressure Compressor Rotor Seal — Inspection / De-Pairing Limitations
EASA Airworthiness Directive 2018-0094R1 is a regulatory update addressing inspection and de-pairing limitations for the intermediate pressure compressor rotor seal on Rolls-Royce Trent 1000 engines installed on Boeing 787-8 and 787-9 aircraft. The directive mandates repetitive borescope inspections and corrective actions for affected seals to prevent engine power loss. It also introduces optional terminating actions through specific Rolls-Royce service bulletins.