As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW OXYGEN SYSTEM-LOW. RECORD PRESSURE PRIOR TO SERVICING. FOUND FIRST OBSERVERS O2 MASK LEAKING AT QUICK DISCONNECT FITTING, REPLACED MASK AND STOWED PER AMM 35-12-85 FOUND B-NUT LEAKING ON EXTERNAL FILL VLV. (B-NUT LOCATED INSIDE BOTTLE ACCESS PANEL) SECURED B-NUT LEAK CHECKED PER MM 35-12-00 501. SERVICED OXYGEN TO 1850 PSI. AC OK FOR SERVICE.