As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1621, LHR-BOS. (ETOPS) 'DURING TAXI IN ECAM ENG 2 COMPRESSOR VANE; REMOVED AND REPLACED ENG #2 EEC PER TSM 79-21-00-810-870A & AMM TASK 73-21-01. OPS CHECK & ENG IDLE TEST OF THE ECC GOOD. IAW AMM TASK 73-21-00-710-807-A. NO FAULTS PRESENT AT THIS TIME.'