As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3722 -DIV- DIVERTED TO PBI DUE TO LOSS OF CREW OXYGEN. INDICATION DOWN TO 690 PSI. CORRECTIVE ACTION: FOUND OBSERVER'S O2 MASK BOX LEAKING. TIGHTENED B-NUT. REPLACED CREW O2 BOTTLE. ALSO FOUND O2 BOTTLE REGULATOR HOSE LEAKING. REPLACED HOSE. LEAK CHECKS GOOD. OK FOR SERVICE.