As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO HEAT VALVE AFT FAILURE OF AFT CARGO HEAT SHUTOFF VALVE OR (SOV) OR TEMP CONTROL VALVE (TCV). STATUS MSG-2112021 LATCHD ER MODE. REACTIVATED SYSTEM, RAN TEST ON MAT, TEST FAILED DUE TO CARD CONNECTION PROBLEMS WITH FIM MSG 45-19667. CYCLED POWER TO BOTH ECSME CARDS PER FIM. SYSTEM TEST PASSED.