What was found
CAPTAIN'S OXYGEN MASK HAS A LEAK IN QUICK-DON STRAP. REPLACED OXYGEN MASK, OPS CHECKED GOOD
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CAPTAIN'S OXYGEN MASK HAS A LEAK IN QUICK-DON STRAP. REPLACED OXYGEN MASK, OPS CHECKED GOOD