What was found
FLT 7138 - STL - SMOKE IN CABIN DURING TAXI, TURNED LEFT PACK OFF SMOKE STOPPED. MAINTENANCE REPLACED LEFT LP DISCHARGE CHECK VALVE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 7138 - STL - SMOKE IN CABIN DURING TAXI, TURNED LEFT PACK OFF SMOKE STOPPED. MAINTENANCE REPLACED LEFT LP DISCHARGE CHECK VALVE. (M)