What was found
LEFT PACK EICAS MAINT MESSAGE. ACCOMPLISHED FIM 21-51-F/T 803, PACK CONTROLLER FAULTED. REMOVED AND REPLACED LEFT PACK CONTROLLER IAW AMM 21-51-14, LEFT PACK SYS TESTED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT PACK EICAS MAINT MESSAGE. ACCOMPLISHED FIM 21-51-F/T 803, PACK CONTROLLER FAULTED. REMOVED AND REPLACED LEFT PACK CONTROLLER IAW AMM 21-51-14, LEFT PACK SYS TESTED OK.