As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS O2 BOTTLE HAS DAMAGED CONNECTOR UPDATED MAA CODE CRW USING VENDOR MAA SCREEN WORKING ITEM WITH CREW BOTTLE CONSIDERED INOP. NEEDS NEW MASK ASSY. BOTTLE IS IN PLACE AND PLACARDED. BOTTLE LOCATED AFT CABIN NOC DATE: 31-OCT-19- MEL APPROVED BOTTLE PLACRDED PER MEL R/R AFT GALLEY PORTABLE O2 BOTTLE IAW AMM 35-30-00 LEAK CHECK GOOD. NEW MASK INSTALLED.