What was found
DURING START OF TAXI, SMOKE FROM AIR CONDITIONING DUCT IN COCKPIT. NR 1 AIR CONDITIONING PACK WAS SELECTED OFF. NO FURTHER CREW ACTION TAKEN. AIRCRAFT RETURNED TO BLOCKS. ENTERED IN DMI M21JA0405-13 PER MEL 21-51-1, NR 1 PACK INOP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING START OF TAXI, SMOKE FROM AIR CONDITIONING DUCT IN COCKPIT. NR 1 AIR CONDITIONING PACK WAS SELECTED OFF. NO FURTHER CREW ACTION TAKEN. AIRCRAFT RETURNED TO BLOCKS. ENTERED IN DMI M21JA0405-13 PER MEL 21-51-1, NR 1 PACK INOP.