What was found
LEFT PACK AUTO FAIL AND VISUAL SMOKE FROM AIRCRAFT VENTS IN COCKPIT. REMOVED AND REPLACED LEFT ACM IAW CRJ AMM 21-51-08. OPERATIONAL TEST GOOD 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 FAIL AND VISUAL SMOKE FROM AIRCRAFT VENTS IN COCKPIT. REMOVED AND REPLACED LEFT ACM IAW CRJ AMM 21-51-08. OPERATIONAL TEST GOOD MEL ITEM RESTORED. AIRCRAFT RETURNED TO SERVICE.