As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT RETURNED TO PLATFORM DURING TAXI, LT ENGINE CONTROL LIGHT TURNED ON AND STAY ILLUMINATED. MAINTENANCE CLEANED PS3 AIR TUBE WITH HIGH PRESSURE NITROGEN, PERFORMED THE FIM PROCEDURE 73-26 TASK 803 AND VERIFIED AND TEST THE ELECTRICAL CONNECTOR PLUGS ON EEC BOX IAW MM 71-00-00-700/801 ALL CORRECT. IT WAS PERFORMED A GROUND ENGINE RUN UP TO 70 RPMS WITH NO ENGINE CONTROL LIGHT INDICATIONS. LATER, THE LT ELECTRONIC ENGINE CONTROL WAS REPLACED IAW MM 73-21-60 AND WAS TESTED CORRECT IAW MM 73-21-00.