What was found
DURING A PREFLIGHT, CAPTAIN`S OXYGEN MASK FAILED TO TEST. REMOVED AND REPLACED THE OXYGEN MASK IAW AMM 35-11-12. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING A PREFLIGHT, CAPTAIN`S OXYGEN MASK FAILED TO TEST. REMOVED AND REPLACED THE OXYGEN MASK IAW AMM 35-11-12. OPS CHECKED GOOD.