What was found
LEFT PACK AUTO CAUTION MESSAGE ON EICAS ALONG WITH SMOKE IN THE COCKPIT. ISSUED MEL 21-12 FOR LT PACK. REMOVED AND REPLACED LEFT AIR CYCLE MACHINE IAW AMM 21-51-08. MEL ITEM RESTORED. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT PACK AUTO CAUTION MESSAGE ON EICAS ALONG WITH SMOKE IN THE COCKPIT. ISSUED MEL 21-12 FOR LT PACK. REMOVED AND REPLACED LEFT AIR CYCLE MACHINE IAW AMM 21-51-08. MEL ITEM RESTORED. AIRCRAFT RETURNED TO SERVICE.