What was found
PHX - EMERGENCY EQUIPMENT - EXHALE FUNCTION OF CAPTAINS EMERGENCY OXYGEN MASK IS BLOCKED. MAINTENANCE REMOVED AND REPLACED THE CAPTAINS EMERGENCY OXYGEN MASK IAW T/C R1B35001, OPERATIONAL CHECK WAS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX - EMERGENCY EQUIPMENT - EXHALE FUNCTION OF CAPTAINS EMERGENCY OXYGEN MASK IS BLOCKED. MAINTENANCE REMOVED AND REPLACED THE CAPTAINS EMERGENCY OXYGEN MASK IAW T/C R1B35001, OPERATIONAL CHECK WAS GOOD.