As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 188 -ATB- DUE TO CREW O2 PRESSURE ZERO PRIOR TO ENTERING ATLANTIC TRACK. CORRECTIVE ACTION: MTC C/W OVERWEIGHT LANDING AND HIGH ENERGY STOP INSPECTIONS. FOUND FIRST OBSERVER OXYGEN MASK WAS NOT STOWED CORRECTLY AFTER PRE-FLIGHT. MASK REPACKED AND CREW OXYGEN BOTTLE REPLACED. (9438338)