What was found
DURING DESCENT UPPER DECK FILLED WITH LIGHT SMOKE WHEN NR 1 AC PACK SHUTDOWN, SMOKE CLEARED COMPLETELY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING DESCENT UPPER DECK FILLED WITH LIGHT SMOKE WHEN NR 1 AC PACK SHUTDOWN, SMOKE CLEARED COMPLETELY.