What was found
STL - FLT 263 - PRIMARY LONGITUDINAL TRIM FAILED. FLIGHT RETURNED TO STL. REPLACED PRIMARY TRIM MOTOR. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT 263 - PRIMARY LONGITUDINAL TRIM FAILED. FLIGHT RETURNED TO STL. REPLACED PRIMARY TRIM MOTOR. (X)