As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: O2 GENERATOR RELEASE PIN WAS FOUND TO BE INCORRECTLY INSTALLED AT PASSENGER SEAT ROW 25ABC .IT WAS POSITIONED TOO FAR INTO THE O2 GENERATOR AND WAS RESTING ON THE FIRING PIN COLLAR. REPOSITIONED RELEASE PIN ON THE O2 GENERATOR FIRING PIN TO THE CORRECT POSITION PER TASK CARD 2234.