As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - ENG 2 REV FAULT. MCC TECHS RECOMMEND REPLACING PRIMARY LOCK OF RIGHT LOWER DOOR. REMOVED AND REPLACED PRIMARY LOCK OF RIGHT LOWER DOOR PER AMM 78-32-43. REVERSED "M" PROCEDURES. OPS CHECK THRUST REVERSE PER A330 AMM 78-31-00-740-802-A. NO FAULTS BOTH CHANNELS. OK FOR SERVICE.