What was found
DOOR R1 PSU O2 COVER FELL. REPLACED O2 MODULE ASSY PER A330 AMM 35-21. (8747158) AIRCRAFT WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DOOR R1 PSU O2 COVER FELL. REPLACED O2 MODULE ASSY PER A330 AMM 35-21. (8747158) AIRCRAFT WAS GROUNDED.