What was found
STL - FLT 7174 - ATPCS WILL NOT ARM. MAINTENANCE CLEANED LEFT ENGINE TORQUE SIGNAL CONDITIONER CONNECTIONS, OPERATIONAL CHECK GOOD. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT 7174 - ATPCS WILL NOT ARM. MAINTENANCE CLEANED LEFT ENGINE TORQUE SIGNAL CONDITIONER CONNECTIONS, OPERATIONAL CHECK GOOD. (X)