What was found
DURING BITE TEST OF LEFT PACK CONTROLLER TEMP CONTROL VALVE LIGHT ILLUMINATED. REPLACED LEFT PACK TEMP CONTROL VALVE, OPS CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING BITE TEST OF LEFT PACK CONTROLLER TEMP CONTROL VALVE LIGHT ILLUMINATED. REPLACED LEFT PACK TEMP CONTROL VALVE, OPS CHECK NORMAL.