As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT CAB ZONE TEMP LIGHT ILLUMINATED WITH RECALL. GROUNDED - YES. ACCOMPLISHED OPS CK OF FLT DECK (CONT) TRIM VALVE PER B737-800 AMM 21-51-00. NO DEFECTS NOTED. ACCOMPLISHED BITE CK OF BOTH CONTROLLERS PER AMM 21-61-00. NO FAULTS. ALL CK OK.