What was found
CREW REPORTED PASSENGER O2 MASKS FOR SEAT 3A AND 4A DEPLOYED AFTER TAKEOFF, NO EMERGENCY DECLARED AND FLIGHT CONTINUED TO MKE AND LANDED WITHOUT INCIDENT. MAINTENANCE EVALUATED AND RESTOWED PSU DOOR PER EMB AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED PASSENGER O2 MASKS FOR SEAT 3A AND 4A DEPLOYED AFTER TAKEOFF, NO EMERGENCY DECLARED AND FLIGHT CONTINUED TO MKE AND LANDED WITHOUT INCIDENT. MAINTENANCE EVALUATED AND RESTOWED PSU DOOR PER EMB AMM.