As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE WOULD NOT PRODUCE OVER 40 PERCENT TORQUE BEFORE T/O AURAL WARNING SOUNDED. THIS HAPPENED TWICE. T/O WAS ABORTED TWICE.REMOVED THE LEFT ENGINE HMU AND INSTALLED A SERVICEABLE HMU. GROUND OPS CHECK AND LEAK CHECK GOOD IAW EMB MM 73-21-00.