As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TRANSFERRED FROM NR M12 ALL CABIN O2 MASKS FAILED DROP TEST (FAA CONE), DEPLOYED ALL PAX & F/A O2 MASKS. CLEANED ALL MASK ASSY IAW MM 35-21-49, RESTOWED ALL O2 MASKS IAW MM 35-21-51. PERFORMED INSPECTION CHECK IAW MM 35-21-44. PERFORMED TEST IAW MM 35-21-00. RETURN SYSTEM IAW MM 35-21-00 PG 201.