As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT ZONE TEMP ON RECALL. GROUNDED - YES. ACCOMPLISHED BITE OF PZTC REF B737-900 FIM 21-62 TASK 801 #1 FAULTED ON BIT AND PREV FLT, FLT DECK TRIM VALVE, ON VERIFY GREEN GO. RE-ACCCOMPLISHED PZTC AND NO FAULTS, CONT CAB ZONE TEMP NO LONGER ILLUMINATES ON RECALL. OPS CKD NML. NO HISTORY 30 DAYS.