As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 183 - DIV - DIVERTED TO DTW DUE CREW REPORT OF CREW O2 PRESSURE DROPPED TO ZERO AFTER 2.5 HOURS OF FLIGHT. CORRECTIVE ACTION: FOUND SLOW LEAK AT ELBOW ON MASK SUPPLY LINE IN CAPTAIN'S O2 BOX. TIGHTENED LINE. NO LEAKS NOTED. REPLACED O2 BOTTLE. NO-GO ODI PROCEDURE COMPLIED WITH. LP 6652772