What was found
WHILE ON GROUND IN CANCUN. PASSENGER OXYGEN SYSTEM FELL (PRESSURIZED). RESET PAX O2 LEVER. REINSTALLED ALL O2 MASKS. O2 PRESSURE NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ON GROUND IN CANCUN. PASSENGER OXYGEN SYSTEM FELL (PRESSURIZED). RESET PAX O2 LEVER. REINSTALLED ALL O2 MASKS. O2 PRESSURE NORMAL.