As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON TAKE OFF ROLL AROUND 70 KNOTS HEARD A BANG AND AIRCRAFT PULLED TO THE LEFT ABORTED TAKE OFF ROLL. MAINTENANCE FOUND THE #1 ENGINE ACOUSTICAL PANEL AFT OF THE FAN BLADES BETWEEN THE 3 O'CLOCK AND 12 O'CLOCK POSITION DAMAGED. REPLACED #1 ENGINE ACOUSTICAL PANEL AS REQUIRED.