As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - INFLIGHT DFW-EWR. CREW NOTICED ODOR IN THE COCKPIT ACCOMPANIED BY TAIL COMPARTMENT HIGH TEMPERATURE INDICATION. EMERGENCY DECLARED AND ON DESCENT INTO SHV CABIN PRESSURIZATION WAS LOST. FLIGHT LANDED SHV WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED DUCT 1701. SYSTEM GROUND CHECK NORMAL OPERATION.