What was found
(CAN) OXYGEN LINE AT OBSERVER MASK RUPTURED. MAINTENANCE REPLACED LINE AND SERVICED THE O2 SYSTEM. LEAK CHECK CARRIED OUT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) OXYGEN LINE AT OBSERVER MASK RUPTURED. MAINTENANCE REPLACED LINE AND SERVICED THE O2 SYSTEM. LEAK CHECK CARRIED OUT.