As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3569 - DURING TAKEOFF, THE CREW REPORTED THE GPWS 'DON'T SINK' WARNING CAME ON. T/O WAS ABORTED. MAINTENANCE COULD NOT DUPLICATE DISCREPANCY. RADAR ALTIMETER ANTENNAS WERE CLEANED, GPWS COMPUTER WAS CHECKED FOR SECURITY, AND CONNECTIONS TO THE RADAR ALTIMETER WERE CHECKED. AIRCRAFT WAS RETURNED TO SERVICE. (M)