As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW OXYGEN IS LEAKING AT A RATE OF 50 PSI PER HOUR. REMOVED AND REPLACED FIRST OBS CRUSH WASHER FOR INLET LINE TO BOX B-NUT, AFTER T-S AND OLD WASHER LEAKING. SERVICED O2 TO FULL, LET SIT FOR ONE HOUR AND O2 PRESS DID NOT GO DOWN FROM 1770.