As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK LIGHT ON RECALL, RESETS WHEN PRESSING MASTER CAUTION. ACFT GROUNDED. PERFORMED A RIGHT PACK TEMPERATURE CONTROL BITE IAW FIM 21-62 TASK 801, RIGHT TCV LIGHT ILLUMINATED ON CONTROLLER. REMOVED AND REPLACED THE RT TEMP CONTROL VALVE V141 IAW AMM 21-51-10. LEAK CHECKED GOOD. PERFORMED BITE TEST, NO FAULTS FOUND IAW AMM 21-61-00-700-806-002.