As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:B REF L/P 640094 ITEM NR 1 FOUND OXY LEAKING AT OXY DISTRIBUTION TUBE B-NUT CONNECTED TO PRESSURE TRANSDUCER AND TO THE OTHER END B-NUT CONNECTED TO THE FOUR WAY FITTING. BAD LINE REMOVED, 02 TURNED OFF AT BOTTLE. REMOVED AND REPLACED 02 LINE (P/N 65-20901-88) IAW STANDARD PRACTICES. LEAK CHECKS GOOD.