As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE CLIMB AFTER TAKEOFF THE CREW REPORTED THAT THE LT EFC FAILED. ONCE THE ACFT WAS IN CRUISE FLIGHT THE EFC WAS RESET & NO FAULTS WERE NOTED UNTIL THE DESCENT FOR LANDING WHERE THE EFC FAILED ONCE MORE. TROUBLESHOOTING FOUND THAT THE LT ENG PROBE HARNESS PN 3052134-01 TO BE INTERMITTENT. THE DEFECTIVE HARNESS WAS R & R WITH A NEW CONDITION HARNESS. OPERATIONAL CHECKS WERE SATISFACTORY & THE ACFT WAS RETURNED TO SERVICE.