As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0162483) DUE TO REPORT OF O2 MASK NOT ATTACHED INSPECT REMAINING MASKS IN CABIN TO ASSURE PROPER INSTALLATION. REF LOG 5041560 FOR 19DEF MASKS NOT CONNECTED. DROPPED ALL O2 PANELS PER B737 AMM 35-22-31 AND VERIFIED THAT MASK LANYARDS AND OXYGEN TUBES CONNECTED PROPERLY. REF LOG 5041560 FOR MASK DROP. OPS CHECK GOOD.