What was found
OVERHEAT IN ZONE SUPPLY DUCT, LEFT TRIM PRSOV FAILED CLOSED, LEFT TRIM AIR SWITCH COMMANDED OFF. ADVISORY DEFERRED DUE TIME. AIR CON RESET, LEFT TRIM FAULT COMES BACK WITH STATUS MESSAGE LT TRIM AIR, NO MAINT MESSAGE, LT TRIM SYSTEM GROUND TEST PASS BUT FAULT LIGHT ON WITH STATUS MESSAGE REMAINING, REPLACED LEFT TRIM PRSOV. OPS CHECKED GOOD.