What was found
FIRST OFFICER`S OXYGEN MASK WAS LEAKING IN THE HARNESS. REMOVED AND REPLACED THE FIRST OFFICER`S OXYGEN MASK IAW AMM 35-11-12. OPS TEST PASSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FIRST OFFICER`S OXYGEN MASK WAS LEAKING IN THE HARNESS. REMOVED AND REPLACED THE FIRST OFFICER`S OXYGEN MASK IAW AMM 35-11-12. OPS TEST PASSED.