As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABORTED TAKEOFF AT 60 KNOTS DUE TO NR 3 ENGINE LOW POWER INDICATION. RETURN TO BLOCKS AT ORD. INTERMEDIATE PT7 MANIFOLD TUBE WAS FOUND TO BE LEAKING DURING PRESSURE CHECK. ENGINE PRESSURE RATIO TRANSMITTER AND INDICATOR WERE REPLACED PER PRECAUTIONARY.