As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ON DURING RECALL. ACCOMPLISHED ZONE/TEMP CONTROLLER BITE CHECK NR 1 CONTROLLER FAULTS TEMP CONTROL VALVE. REPLACED TEMP CONTROL VALVE & DID BITE TEST GOOD REF MM 21-51-10-400. OPS & LEAK CHECK GOOD REF MM 21-51-10-400-801.