As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. NR 1 TEMP CONTROL LIGHT BITE TEST SHOWS TCV FAULT FOR BIT TEST. PREVIOUS FLT & VERIFY TESTS PASS. REMOVED AND REPLACED LT PACK TEMPERATURE CONTROL VALVE REF MM 21-51-10. OPS AND LEAK CHECKED OK. PERFORMED PACK & ZONE TEMP CONTROLLER BITE TEST TASK 21-61-00-700-806-002. NO FAULTS NOTED.