What was found
AIRCRAFT WAS GROUNDED: MUST, DIRTY, OILY SMELL AFTER APPLICATION OF THRUST DURING TAKEOFF IN PHL. SMELL PERSISTED THROUGHOUT THE FLIGHT. WE DEPARTED PHL IN HEAVY RAIN. (OPEN)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: MUST, DIRTY, OILY SMELL AFTER APPLICATION OF THRUST DURING TAKEOFF IN PHL. SMELL PERSISTED THROUGHOUT THE FLIGHT. WE DEPARTED PHL IN HEAVY RAIN. (OPEN)