What was found
STL - FLT NR 7144 - SMOKE IN THE CABIN DURING TAXI. MAINTENANCE INSPECTED LEFT PACK. DISCOVERED LEFT PACK VALVE TO BE INOPERATIVE. DEFERRED AS PER MEL 21501 CATEGORY C. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT NR 7144 - SMOKE IN THE CABIN DURING TAXI. MAINTENANCE INSPECTED LEFT PACK. DISCOVERED LEFT PACK VALVE TO BE INOPERATIVE. DEFERRED AS PER MEL 21501 CATEGORY C. (M)