As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5038. T/O TRIM AURAL WARNING WHEN POWER LEVERS ADVANCED. COULD NOT DUPLICATE DISCREPANCY AND A/C RETURNED TO SERVICE. DURING CALLBACK MAINTENANCE THE LEFT ELEVATOR TRIM PROXIMITY SENSOR WAS DETERMINED TO BE DEFECTIVE AND WAS REPLACED.