As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX O2 MASKS DROPPED DURING DEPRESSURIZATION. MASKS IN ROW 3 DID NOT DROP. CREW MASKS WERE DEPLOYED. CLEANED THE USED MASKS AND RE-PACKED AND STOWED. ROW 3 PAX O3 MASK DOOR INTERFERES WITH ADJACENT ACCESS PANEL. TRIMMED EDGE OF ACCESS PANEL AS NEEDED TO PROVIDE CLEARANCE FOR O2 MASK DOOR. OPERATIONAL CHECK GOOD.