As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM: ALL THREE ZONE TEMP LIGHTS ILLUMINATE ON RECALL. PERFORMED BITE TO BOTH ZONE TEMP CONTROLLERS, TRIM VALVE, F/T DCK AND ZONE LIGHTS ON. ABLE TO RESET LIGHTS AND VERIFY IAW FIM 21-62 TASK 801. SYSTEM OPS CHECK OK. NO LIGHTS ON RECALL.