What was found
CREW REPORTING OXYGEN LEVEL AT 20 PSI AND CONFIRMED NO OXYGEN AT THE MASK. MAINTENANCE WAS UNABLE TO DUPLICATE THE CAUSE OF LOSS OF OXYGEN PRESSURE. THE O2 BOTTLE WAS REPLACED SINCE IT HAD FALLEN BELOW 100 PSI.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTING OXYGEN LEVEL AT 20 PSI AND CONFIRMED NO OXYGEN AT THE MASK. MAINTENANCE WAS UNABLE TO DUPLICATE THE CAUSE OF LOSS OF OXYGEN PRESSURE. THE O2 BOTTLE WAS REPLACED SINCE IT HAD FALLEN BELOW 100 PSI.