As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL "CONT CAB" ZONE TEMP. RESET ON MASTER CAUTION. GROUNDED-YES. ACCOMPLISHED PACK/ZONE TEMP CONT BITE, REF B737-900 AMM 21-61-00-700-806-002 FLT DECK TRIM VALVE FAULT ON BIT & PRE FLT, GO FOR VERIFY. MESSAGE RESET, RAN PACKS OPERATIONS NORMAL.