What was found
AFTER FLIGHT A/C SITTING ON RAMP DEVELOPED LARGE OIL LEAK FROM TURBOCHARGER. FOUND OIL CHECK VALVE FLAPPER VALVE SEVERELY WORN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER FLIGHT A/C SITTING ON RAMP DEVELOPED LARGE OIL LEAK FROM TURBOCHARGER. FOUND OIL CHECK VALVE FLAPPER VALVE SEVERELY WORN.