As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER’S PERSONAL PORTABLE 02 DISCHARGED, CREW DECLARED AN EMERGENCY. CREW REPORTS SMOKE IN CABIN. NO FIRE REPORTED. OUTSTATION MX IS NOW INSPECTING AC AND FOUND PHOTOLUMINESCENT FLOOR STRIP HAS BURN MARK AT CENTER AISLE AT ROW 7 1IN BY 1/8IN. REMOVED AND REPLACED PHOTO EMER FLOOR LT STRIP AT SEAT 7 ON A/B SIDE OF AISLE IAW AMM 33-51-01. OP CHECK GOOD. THIS CLEARS DM X62216, PLACARD REMOVED.