What was found
DURING CRUISE, THE FLIGHT CREW'S OXYGEN DEPLETED. AIRCRAFT DIVERTED TO ANC AND LANDED WITHOUT INCIDENT. REPLACED THE CREW OXYGEN CYLINDER, CAPTAIN'S OXYGEN MASK AND FIRST OBSERVER'S OXYGEN PANEL, OPERATIONAL CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE, THE FLIGHT CREW'S OXYGEN DEPLETED. AIRCRAFT DIVERTED TO ANC AND LANDED WITHOUT INCIDENT. REPLACED THE CREW OXYGEN CYLINDER, CAPTAIN'S OXYGEN MASK AND FIRST OBSERVER'S OXYGEN PANEL, OPERATIONAL CHECK GOOD.