As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OBSERVED LARGE FLAMES EXITING NR 2 ROTOR ON START. TOWER CAM VERIFIED. NO COCKPIT/ECAM INDICATIONS. SHUTDOWN NR 2 AND TOWED BACK IN. R & R NR 2 ENGINE HMU IAW AMM 73-21. PERFORMED ENGINE IDLE LEAK CHECK. LEAK CHECKS GOOD. (LP: 8056744)