As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONTROL CAB ZONE TEMP ON RECALL EXTINGUISHES ON MASTER CONTROL RESET. GROUNDED - YES. ACCOMPLISHED PACK/ZONE TEMPERATURE CONT BITE TEST, FLT DECK TRIM VALVE FAULTED. RESET FAULT, SYSTEM OPS NORMAL IAW AMM 21-61-00-700-806-002. OK FOR SERVICE.