What was found
(AUS) PASSENGER CABIN OXYGEN MASK PANEL LOCATED IN THE REAR GALLEY CEILING FAILED TO OPEN DURING AUTO-DEPLOYMENT DUE TO INTERFERENCE BY THE RT GALLEY CURTAIN RAIL P/N D2527410021000 WHICH HAD BEEN INCORRECTLY INSTALLED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) PASSENGER CABIN OXYGEN MASK PANEL LOCATED IN THE REAR GALLEY CEILING FAILED TO OPEN DURING AUTO-DEPLOYMENT DUE TO INTERFERENCE BY THE RT GALLEY CURTAIN RAIL P/N D2527410021000 WHICH HAD BEEN INCORRECTLY INSTALLED.