As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABORTED TAKEOFF. UNUSUAL VIBRATION NOTED ON START OF NR 2 ENGINE DURING TAXI. NO ECAMS NOTED. ON APPLICATION OF TAKE OFF THRUST, A LOUD COMPRESSOR STALL, FLAMES NOTED BY TOWER FROM ENGINE REAR. ECAM FOR NR 2 OIL FILTER CLOGGED. IMMEDIATELY SECURED NR 2 ENGINE AND RETURNED TO GATE.