What was found
CREW REPORTED THAT THE O2 MASK LEAKED WHEN OXYGEN TURNED ON FOR USE. CREW DEFERRED PORTABLE OXYGEN UNIT. MAINTENANCE REPLACED MASK AND CLEARED MEL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED THAT THE O2 MASK LEAKED WHEN OXYGEN TURNED ON FOR USE. CREW DEFERRED PORTABLE OXYGEN UNIT. MAINTENANCE REPLACED MASK AND CLEARED MEL.