What was found
THE CREW REPORTED THE CAPTAINS O2 MASK WOULD NOT TEST. MAINTENANCE INSPECTED AND REPLACED THE CAPTAINS O2 MASK STOWAGE BOX. OPERATIONAL CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE CREW REPORTED THE CAPTAINS O2 MASK WOULD NOT TEST. MAINTENANCE INSPECTED AND REPLACED THE CAPTAINS O2 MASK STOWAGE BOX. OPERATIONAL CHECKS WERE GOOD.