As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ICE CAUTION IN NONE ICING CONDITIONS, LT WING DUCT OVERHEAT MASTER WARNING MESSAGE, LOST PRESSURE. OXYGEN MASK DEPLOYED, DECLARED EMERGENCY. FOUND TWO LOOSE V-BAND CLAMPS LOOSE. TORQUED BOTH IAW AMM 20-30-00. OPS CHECKED GOOD ON GROUND RUNS ACFT OK FOR SERVICE.