What was found
CREW OXYGEN SYSTEM HAD LOW HISS FROM FIRST OFFICER'S SIDE. REPAIRED AND REPLACED RUPTURED LINE AT F/O'S OXYGEN DEMAND REGULATOR. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW OXYGEN SYSTEM HAD LOW HISS FROM FIRST OFFICER'S SIDE. REPAIRED AND REPLACED RUPTURED LINE AT F/O'S OXYGEN DEMAND REGULATOR. (X)