What was found
DTW - FLT 237 - HORIZONTAL STABILIZER AUDIO SIGNAL IS NOT SOUNDED AND NO VOCAL WARNING IN AUTO PILOT MODE, AND MANUAL IN FLIGHT AND GROUND OPS. REMOVED AND REPLACED HORIZONTAL MOTION SENSOR AND OPS NORMAL AS PER MM 27-40-11. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DTW - FLT 237 - HORIZONTAL STABILIZER AUDIO SIGNAL IS NOT SOUNDED AND NO VOCAL WARNING IN AUTO PILOT MODE, AND MANUAL IN FLIGHT AND GROUND OPS. REMOVED AND REPLACED HORIZONTAL MOTION SENSOR AND OPS NORMAL AS PER MM 27-40-11. (M)