As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ENGINE TEST OIL FOUND TO BE LEAKING FROM THE REAR INLET CASE. ETR NR0186, PROJECT NR 20000013. 4 CONFIRMED EVENTS ON PW118 AVERAGING 20000 HRS AND 6 EVENTS ON PW123 ENGINES AVERAGING 11000 HRS. FATIGUE IS RESULTING FROM A LOCAL UNDER RADIUS AT THE JUNCTION REFER TO REPORT TC1280/1301. PWC IS PLANNING TO INSTUMENT AN ENGINE TO BETTER UNDERSTAND THE PHENOMENON.