As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVERHEAD PACK LIGHT ON RECALL, ACFT GROUNDED. R & R PRIMARY TEMPERATURE CONTROL VALVE IAW MM 21-51-10-400-801. OPS & LEAK CHECKED GOOD IAW MM 21-51-10-400-801. PERFORMED TEMP CONTROLLER BITE IAW MM 21-61-00-700-806-002. NO FAULTS NOTED.