As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3315 DURING CLB OUT PILOT ON BREAK OBSERVED LOW AIRFLOW MSG IN LDCRM. PERFORMED SDCU 1+2 RESET AND VENT CONT LANE 1/2 RESET. O2 MASKS IN REST FACILITY DEPLOYED. CORRECTIVE ACTION: NO RELATED FAULT ON PFR, STOWED CREW REST OXYGEN MASKS + PERFORMED VC TEST I.A.W. A330 AMM 21-28-00, NO LOW AIR FLOW MSG. A/C OK FOR SVC. (4078232)