What was found
THE CREW REPORTED, A STRONG OIL/HYDRAULIC SMELL COMING FROM THE BLEED AIR. MAINTENANCE DRAINED EXCESS OIL FROM BOTH THE LEFT AND RIGHT COOLING TURBINES, PERFORMED GROUND RUNS AND RELEASED THE AIRCRAFT TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE CREW REPORTED, A STRONG OIL/HYDRAULIC SMELL COMING FROM THE BLEED AIR. MAINTENANCE DRAINED EXCESS OIL FROM BOTH THE LEFT AND RIGHT COOLING TURBINES, PERFORMED GROUND RUNS AND RELEASED THE AIRCRAFT TO SERVICE.