As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#20, LHR-JFK. (ETOPS) 'ENG NO.2 DOES NOT SHOW OIL QTY WITH FADEC 2 GROUND POWER SELECTED ON - CAUSES ENG 2 MINOR FAULTS; REMOVED AND REPLACED ENG # 2 EEC IAW AMM 73-21-01. OPS CHECK NORMAL. NO FAULTS MESSAGES DISPLAYED ON ECAN. A/C OK FOR SVC.'