As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 5028 - ATB - DUE TO CAPTAIN SIDE O2 PRESSURE DROPPING. INSPECTED AND FOUND BOTH CAPTAIN AND FIRST OBSERVER IN EMERGENCY, AND A LEAK IN THE FORWARD CREW O2 BOTTLE REGULATOR SUPPLY B-NUT, SAME WAS TIGHTENED AND CREW O2 SERVICED, NO LEAKS NOTED. (LP 4871872)