What was found
LEFT PACK TEMP MSG ON ECS PLUS PREVIOUS HISTORY. REMOVED AND REPLACED LEFT PACK TEMP CONTROL VALVE IAW AMM 21-51-12. OPS CHK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT PACK TEMP MSG ON ECS PLUS PREVIOUS HISTORY. REMOVED AND REPLACED LEFT PACK TEMP CONTROL VALVE IAW AMM 21-51-12. OPS CHK GOOD.