As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FINAL APPROACH OXYGEN MASK DORPPEND DOWN WITHOUT ACTIVATION OF CABIN ALTITUDE WARNING. OXYGEN GENERATORS IN CABIN PAX ACTIVATED AT ROWS 5D 7A 8D 10A 11A 12A 18A. HAS BEEN REMOVED AND INSTALLED CABIN PRESSURE ACQUISITION MODULE IAW AMM 21-33-01 IN OPERATIONAL TEST NORMAL. HAS BEEN REMOVED AND REPLACED PAX OXYGEN GENERATORS.