As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF FROM MDW, THE LEFT ENGINE DID NOT DEVELOP TAKEOFF POWER. ACHIEVED 1.53 EPR SHOULD HAVE HAD 1.73 EPR. TAKEOFF REJECTED AT 88 KNOTS. THE LEFT ENGINE FUEL FLOW GOVERNOR WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. (M)