As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT 37AB O2 MASK DEPLOYED AFTER TAKEOFF. FLT ATTENDENT RESTOWED THEM. MAINTENANCE TO INSPECT SEAT 37A+B O2 MASKS AND CONFIRM GENERATOR NOT FIRED AND FOR PROPER RESTOWING OF MASK AND HOSE ASSEMBLY. INSPECTED O2 GENERATOR, GOOD. RESTOWED O2 MASKS AND LATCHED CLOSED. OK FOR SERVICE.