As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3507 -ATB- DUE TO A-ICE ENG 1 VLV FAILED CLOSED DISPATCH MESSAGE. CORRECTIVE ACTION: LOCKED ANTI-ICE PRSOV OPEN AND FORWARDED TO MEL.AIRCRAFT RETURNED TO SERVICE. REMOVED AND REPLACED RIHT BLEED VALVE CONTROLLER PER A350 AMM 75-33 AND PRESSURE REULATING SHUTOFF VALVE PER A350 AMM 30-21. AIRCRAFT RETURNED TO SERVICE.(8020824)