As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL CONT CABIN ZONE TEMP LIGHT ILLUMINATES EXTINGUISHED ON MASTER RECALL RESET. GROUNDED - YES. ACCOMPLISHED PZTC BITE REF MM 21-61-00-700-806-002. LAST FLT FAULTED THE FLT DECK TRIM VALVE. FAULT RESET UPON VERIFICATION. GROUND VERIFICATION SUCCESSFUL. THIS CLEARS MEL 21-21G. NO CONFIG CHANGE. PLACARD REMOVED, C/N 18029478. SEAMC CARL NOTIFIED.