As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT APPEARS TO HAVE O2 LEAK. NUMEROUS O2 SERVICES, O2 LEVEL DOWN TO 1200PSI. NECESSARY TO ACCOMPLISH CALLOUT SW1593. FOUND FILLPORT CAP MISSING GUTS, REPLACED. WRENCH CK'D LINES AROUND O2 BOTTLE. TIGHTENED LINE FROM TRANSMITTER. USED ULTRASONIC TESTER AROUND BOTTLE AND IN FLT DECK. NO LEAKS NOTED