What was found
PASSENGER OXYGEN CAUTION MESSAGE ON EICAS, ALL MASK DEPLOYED AUTOMATICALLY. PROBLEM OCCURRED ON TWO SUCCESSIVE FLIGHTS. PLACED THE CABIN PRESSURE ACQUISITION MODULE ON THE DEFERRED MAINTENANCE LIST. ACFT CONTINUED SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PASSENGER OXYGEN CAUTION MESSAGE ON EICAS, ALL MASK DEPLOYED AUTOMATICALLY. PROBLEM OCCURRED ON TWO SUCCESSIVE FLIGHTS. PLACED THE CABIN PRESSURE ACQUISITION MODULE ON THE DEFERRED MAINTENANCE LIST. ACFT CONTINUED SERVICE.