As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT MASTER CAUTION RECALL RIGHT PACK LIGHT ILLUMINATED. THE LIGHT RESETS AFTER PUSHING MASTER CAUTION RESET. ACFT GROUNDED. T HE SYSTEM RESET BUT THERE IS HISTORY, REMOVED AND REPLACED THE RT TEMPERATURE CONTROL VALVE IAW AMM 21-51-10-000-801, AND 21-51-10-400-801, OPS CHECKED GOOD IAW AMM 21-61-00-700-806-002.