As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB - EMERGENCY DECLARED. THE LT PACK WAS PREVIOUSLY DEFERRED AND CREW REPORTED LOSS OF RT PACK AND LT ENG ANTI ICE. RETURNED TO MSP WITHOUT INCIDENT. R & R RT ENG OVERTEMP SENSOR W/REF TO MM 36-11-13-4. OPS CK NORMAL DURING ENGINE RUN. OK FOR SERVICE.