As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 716 FROM TOL TO MEM. DURING TAKEOFF, CAPTAINS AIR SPEED INDICATOR FROZE AT 70 KNOTS. CREW ABORTED TAKEOFF AND RETURNED TO GATE WITHOUT FURTHER INCIDENT. FOUND CAPTAINS MACH AIRSPEED INDICATOR QUICK DISCONNECT NOT FULLY ENGAGED. RESECURED QUICK DISCONNECT. PERFORMED PITOT/STATIC TEST. OPS AND LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.